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Position: Chinese Standard in English/GB/T 13793-2016
GB/T 13793-2016   Straight seam welded steel pipe (English Version)
Standard No.: GB/T 13793-2016 Status:valid remind me the status change

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Language:English File Format:PDF
Word Count: 8500 words Price(USD):120.0 remind me the price change

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Standard No.: GB/T 13793-2016
English Name: Straight seam welded steel pipe
Chinese Name: 直缝电焊钢管
Chinese Classification: H48    Steel tube and cast iron pipe
Professional Classification: GB    National Standard
ICS Classification: 77.140.75 77.140.75    Steel pipes and tubes for specific use 77.140.75
Issued by: AQSIQ; SAC
Issued on: 2016-08-29
Implemented on: 2017-7-1
Status: valid
Superseding:GB/T 13793-2008 Steel Pipes with a Longitudinal Electric (Resistance) Weld
Language: English
File Format: PDF
Word Count: 8500 words
Price(USD): 120.0
Delivery: via email in 1 business day
Codeofchina.com is in charge of this English translation. In case of any doubt about the English translation, the Chinese original shall be considered authoritative. This standard is developed according to the rules given in GB/T 1.1-2009. This standard replaces GB/T 13793-2008 Steel Pipes with a Longitudinal Electric (Resistance) Weld and has the following main changes with respect to GB/T 13793-2008: ——The application scope is modified; ——The permissible variation in dimension is modified; ——The permissible variations in specified length and multiple length are modified; ——The mass conversion coefficient of galvanized steel pipes is modified; ——Designations Q275, Q390, Q420, Q460 are added; designation Q295 and its technical requirements are deleted; ——Cold/hot working methods after welding are deleted from the manufacturing methods; ——The mechanical property requirements of Q195 are modified; ——Sampling method and sampling position of tensile test are added; ——The requirements for transverse tensile test of weld are modified; ——The requirements for non-destructive testing of steel pipe weld are modified; ——The requirements for the mass of galvanized coating are modified; ——The conversion formula coefficient of unit mass and thickness of galvanized coating are modified. This standard was proposed by the China Iron and Steel Association. This standard is under the jurisdiction of the China Steel Standardization Technical Committee (SAC/TC 183). The previous editions of this standard are as follows: GB/T 13792-1992, GB/T 13793-1992, GB/T 13793-2008. Steel Pipes with a Longitudinal Electric (Resistance) Weld 1 Scope This standard specifies the classification, code, order details, dimension, shape, mass, permissible variation, technical requirements, test methods, inspection rules, marking, packing and quality certification of steel pipes with a longitudinal electric (resistance) weld. This standard is applicable to steel pipes (not greater than 711mm in outer diameter) with a longitudinal electric (resistance) weld used in machinery and building structures and may also be applicable to the welded steel pipes for general fluid transportation. 2 Normative References The following referenced documents are indispensable for the application of this document, for dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (include any amendments) applies. GB/T 222 Permissible Tolerances for Chemical Composition of Steel Products GB/T 223.3 Methods for Chemical Analysis of Iron, Steel and Alloy - The Diantipyrylmethane Phosphomolybdate Gravimetric Method for the Determination of Phosphorus Content GB/T 223.5 Steel and Iron - Determination of Acid-soluble Silicon and Total Silicon Content – Reduced Silicomolybdicate Spectrophotometric Method GB/T 223.9 Iron Steel and Alloy - Determination of Aluminium Content – Chrom Azurol S Photometric Method GB/T 223.11 Iron Steel and Alloy - Determination of Chromium Content - Visual Titration or Potentiometric Titration Method GB/T 223.12 Methods for Chemical Analysis of Iron, Steel and Alloy - The Sodium Carbonate Separation - Diphenyl Carbazide Photometric Method for the Determination of Chromium Content GB/T 223.14 Methods for Chemical Analysis of Iron, Steel and Alloy - The N-Benzoyl-N-Phenylhydroxylamine Extraction Photometric Method for the Determination of Vanadium Content GB/T 223.16 Methods for Chemical Analysis of Iron, Steel and Alloy - The Chromotropic Acid Photometric Method for the Determination of Titanium Content GB/T 223.18 Methods for Chemical Analysis of Iron, Steel and Alloy - The Sodium Thiosulfate Separation Iodimetric Method for the Determination of Copper Content GB/T 223.19 Methods for Chemical Analysis of Iron Steel and Alloy - The Neocuproine-chloroform Extraction Photometric Method for the Determination of Copper Content GB/T 223.23 Methods for Chemical Analysis of Iron, Steel and Alloy - The Dimethylglyoxime Spectrophotometric Method for the Determination of Nickel Content GB/T 223.32 Methods for Chemical Analysis of Iron, Steel and Alloy - The Hypophosphite Reduction-iodimetric Method for the Determination of Arsenic Content GB/T 223.37 Methods for Chemical Analysis of Iron Steel And Alloy - The Indophenol Blue Photometric Methods for the Determination of Nitrogen Content after Distillation Separation GB/T 223.40 Iron Steel and Alloy - Determination of Niobium Content by the Sulfochlorophenol S Spectrophotometric Method GB/T 223.53 Methods for Chemical Analysis of Iron, Steel and Alloy - The Flame Atomic Absorption Spectrophotometric Method for the Determination of Copper Content GB/T 223.54 Methods for Chemical Analysis of Iron, Steel and Alloy - The Flame Atomic Absorption Spectrophotometric Method for the Determination of Nickel Content GB/T 223.58 Methods for Chemical Analysis of Iron, Steel and Alloy - The Sodium Arsenite-sodium Nitrite Titrimetric Method for the Determination of Manganese Content GB/T 223.59 Iron Steel and Alloy - Determination of Phosphorus Content - Bismuth Phosphomolybdate Blue Spectrophotometric Method and Antimony Phosphomolybdate Blue Spectrophotometric Method GB/T 223.60 Methods for Chemical Analysis of Iron, Steel and Alloy - The Perchloric Acid Dehydration Gravimetric Method for the Determination of Silicon Content GB/T 223.61 Methods for Chemical Analysis of Iron, Steel and Alloy - The Ammonium Phosphomolybdate Volumetric Method for the Determination of Phosphorus Content GB/T 223.62 Methods for Chemical Analysis of Iron, Steel and Alloy - The Butyl Acetate Extraction Photometric Method for the Determination of Phosphorus Content GB/T 223.63 Methods for Chemical Analysis of Iron, Steel and Alloy - The Sodium (Potassium) Periodate Photometric Method for the Determination of Manganese Content GB/T 223.64 Iron Steel and Alloyed - Determination of Manganese Content - Flame Atomic Absorption Spectrometric Method GB/T 223.67 Iron Steel and Alloy - Determination of Sulfur Content -Methylene Blue Spectrophotometric Method GB/T 223.68 Methods for Chemical Analysis of Iron, Steel and Alloy - The Potassium Iodate Titration Method after Combustion in the Pipe Furnace for the Determination of Sulfur Content GB/T 223.69 Iron Steel and Alloy - Determination of Carbon Contents - Gas-volumetric Method after Combustion in the Pipe Furnace GB/T 223.71 Methods for Chemical Analysis of Iron, Steel and Alloy - The Gravimetric Method after Combustion in the Pipe Furnace for the Determination of Carbon Content GB/T 223.72 Iron Steel and Alloy - Determination of Sulfur Content - Gravimetric Method GB/T 223.74 Methods for Chemical Analysis of Iron, Steel and Alloy - The Combustion Gravimetric/Gas-volumetric Method for the Determination of Combined Carbon Content GB/T 228.1 Metallic Materials - Tensile Testing - Part 1: Method of Test at Room Temperature GB/T 229 Metallic Materials - Charpy Pendulum Impact Test Method GB/T 241 Metal Materials - Tube - Hydrostatic Pressure Test GB/T 242 Metal Materials - Tube – Drift-expanding Test GB/T 244 Metal Materials - Tube - Bend Test GB/T 246 Metal Materials - Tube - Flattening Test GB/T 699-2015 Quality Carbon Structure Steels GB/T 700-2006 Carbon Structural Steels GB/T 1591-2008 High Strength Low Alloy Structural Steels GB/T 2102 Acceptance, Packing, Marking and Quality Certification of Steel Pipe GB/T 2650 Impact Test Methods on Welded Joints GB/T 2651 Tensile Test Method on Welded Joints GB/T 2975 Steel and Steel Products - Location and Preparation of Test Pieces for Mechanical Testing GB/T 4336 Test Method for Spark Discharge Atomic Emission Spectrometric Analysis of Carbon and Low-alloy Steel (Routine Method) GB/T 7735-2004 Steel Tubes - The Inspection Method on Eddy Current Test GB/T 20066 Steel and Iron - Sampling and Preparation of Samples for the Determination of Chemical Composition GB/T 20123 Steel and Iron - Determination of Total Carbon and Sulfur Content Infrared Absorption Method after Combustion in An Induction Furnace (Routine Method) GB/T 20125 Low-alloy Steel - Determination of Multi-element Contents - Inductively Coupled Plasma Atomic Emission Spectrometric Method GB/T 21835 Dimensions and Masses Per Unit Length of Welded Steel Pipes SY/T 6423.2-2013 Petroleum and Natural Gas Industries - Non-destructive Testing (NDT) Methods of Steel Tubes - Part 2: Automated Ultrasonic Testing of the Weld Seam of Welded Steel Tubes for the Detection of Longitudinal and/or Transverse Imperfections 3 Classification and Code 3.1 By the precision grade of outer diameter, steel pipes are divided into: a) General precision PD.A; b) Relatively high precision PD. B; c) High precision PD. C. 3.2 By the precision grade of wall thickness, steel pipes are divided into: a) General precision PT.A b) Relatively high precision PT.B c) High precision PT.C 3.3 By the precision grade of bending, steel pipes are divided into: a) General precision PS. A; b) Relatively high precision PS. B; c) High precision PS. C. 4 Order Details 4.1 General requirements Contracts or orders for steel pipes based on this standard shall be included: a) The number of this standard; b) Product name; c) Steel designation (quality grade); d) Ordered quantity (total mass or total length); e) Manufacturing method; f) Dimensional specification; g) Delivery state; h) Usage. 4.2 Special requirements As indicated in the contract based on the agreement between the supplier and the purchaser, the purchaser may select the following requirements: a) Hydrostatic pressure test; b) Manufacturing precision; c) Pipe end state; d) Remove the inner burrs; e) Mass of galvanized coating; f) Other requirements. 5 Dimension, Shape, Mass and Permissible Variation 5.1 Outer diameter and wall thickness 5.1.1 The nominal outer diameter (D) and wall thickness (t) of steel pipes shall meet the requirements of GB/T 21835. As required by the purchaser and based on the agreement between the supplier and the purchaser, steel pipes of other sizes (beyond those specified in GB/T 21835) may be supplied. 5.1.2 The permissible variation in outer diameter and wall thickness of steel pipes shall be in accordance with those specified in Table 1 and Table 2 respectively. When the permissible variation level in dimension of steel pipes is not specified in the contract, steel pipes for roller of belt conveyor shall be delivered by relatively high precision as for the permissible variation in outer diameter and wall thickness, other steel pipes shall be delivered by general precision as for permissible variation of outer diameter and wall thickness. As required by the purchaser and indicated in the contract based on the agreement between the supplier and the purchaser, the steel pipes with permissible variation in dimension beyond those specified in Table 1 and Table 2 may be supplied.
Foreword i 1 Scope 2 Normative References 3 Classification and Code 4 Order Details 5 Dimension, Shape, Mass and Permissible Variation 6 Technical Requirements 7 Test Methods 8 Inspection Rules 9 Marking, Packing and Quality Certification Annex A (Normative) Uniformity Test of Galvanized Coating - Copper Sulfate Immersion Method Annex B (Normative) Unit Mass Determination of Galvanized Coating - Antimony Chloride Method
Referred in GB/T 13793-2016:
*GB/T 222-2006 Permissible Tolerances for Chemical Composition of Steel Products
*GBT223.3-
*GB/T 223.5-2008 Steel and iron - Determination of acid-soluble silicon and total silicon content - Reduced molybdosilicate spectrophotometric method
*GB/T 223.9-2008 Iron steel and alloy - Determination of aluminium content - Chrom azurol S photometric method
*GB/T 223.11-2008 Iron, Steel and Alloy - Determination of Chromium Content - Visual Titration or Potentiometric Titration Method
*GB/T 223.12-1991 Methods for chemical analysis of iron,steel and alloy--The sodium carbonate separation-diphenyl carbazide photometric method for the determination of chromium content
*GB/T 223.14-2000 Methods for Chemical Analysis of Iron, Steel and Alloy - The N-Benzoy-N-Phenylhydroxylamine Extraction Photometric Method for the Determination of Vanadium Content
*GB/T 223.16-1991 Methods for Chemical Analysis of Iron, Steel and Alloy - The Chromotropic Acid Photometric Method for the Determination of Titaninm Content
*GB/T 223.18-1994 Methods for Chemical Analysis of Iron, Steel and Alloy - The Sodium Thiosulfate Separation Iodimetric Method for the Determination of Copper Content
*GBT223.19-
*GB/T 223.23-2008 Iron, Steel and Alloy-Determination of Nickel Content - The Dimethylglyoxime Spectrophotometric Method
*GB/T 223.32-1994 Methods for Chemical Analysis of Iron, Steel and Alloy - The Hypophosphite Reduction-Iodimetric Method for the Determination of Arsenic Content
*GB/T 223.37-2020 Iron, steel and alloy—Determination of nitrogen content—Indophenol blue spectrophotometric method after distillation separation
*GB/T 223.40-2007 Iron, Steel and Alloy - Determination of Niobium Content by the Sulphochlorophenol S Spectrophotometric Method
*GBT223.53-
*GB/T 223.54-2022 Iron, steel and alloy—Determination of nickel content—Flame atomic absorption spectrometric method
*GBT223.58-
*GB/T 223.59-2008 Iron, Steel and Alloy - Determination of Phosphorus Content - Bismuth Phosphomolybdate Blue Spectrophotometric Method and Antimony Phosphomolybdate Blue Spectrophotometric Method
*GB/T 223.60-2024 Iron, steel and alloy—Determination of silicon content—Gravimetric method
*GB/T 223.61-1988 Methods for chemical analysis of iron, steel and alloy; The ammonium phosphomolybdate volumetric method for the determination of phosphorus content
*GB/T 223.62-1988 Methods for chemical analysis of iron, steel and alloy; The butyl acetate extraction photometric method for the determination of phosphorus content
*GB/T 223.63-2022 Iron, steel and alloy—Determination of manganese content—Sodium (potassium) periodate spectrophotometric method
*GB/T 223.64-2008 Iron, Steel and Alloy - Determination of Manganese Content - Flame Atomic Absorption Spectrometric Method
*GB/T 223.67-2008 Iron, Steel and Alloy - Determination of Sulfur Content - Methylene Blue Spectrophotometric Method
*GB/T 223.68-1997 Methods for Chemical Analysis of Iron, Steel and Alloy - The Potassium Iodate Titration Method after Combustion in the Pipe Furnace for the Determination of Sulfur Content
*GB/T 223.69-2008 Iron, Steel and Alloy-Determination of Carbon Contents- Gas-volumetric Method after Combustion in the Pipe Furnace
*GB/T 223.71-1997 Methods for Chemical Analysis of Iron, Steel and Alloy the Gravimetric Method after Combustion in the Pipe Furnace for the Determination of Carbon Content
*GB/T 223.72-2008 Iron, Steel and Alloy - Determination of Sulfur Content - Gravimetric Method
*GB/T 223.74-1997 Methods for chemical analysis of iron,steel and alloy The combustion gravimetric/gas-volumetric method for the determination of combined carbon content
*GB/T 228.1-2021 Metallic materials—Tensile testing—Part 1: Method of test at room temperature
*GB/T 229-2020 Metallic materials—Charpy pendulum impact test method
*GB/T 241-2007 Metal materials—Tube—Hydrostatic pressure test
*GB/T 242-2007 Metal materials – Tube – Drift-expending test
*GB/T 244-2020 Metallic material—Tube—Bend test method
*GB/T 246-2017 Metallic materials - Tube - Flattening test
*GB/T 699-2015 Quality carbon structural steels
*GB/T 700-2006 Carbon structural steels
*GB/T 1591-2008 High Strength Low Alloy Structural Steels
*GB/T 2102-2022 Acceptance, packaging, marking and quality certification for steel tubular products
*GB/T 2650-2022 Destructive tests on welds in metallic materials—Impact tests
*GB/T 2651-2023 Destructive tests on welds in metallic materials—Transverse tensile test
*GB/T 2975-2018 Steel and steel products—Location and preparation of samples and test pieces for mechanical testing
*GB/T 4336-2016/XG1-2017 Carbon and low-alloy steel―Determination of multi-element contents―Spark discharge atomic emission spectrometric method (routine method), includes Amendment 1
*GB/T 7735-2004 Steel tubes - The inspection Method On Eddy Current Test
*GB/T 20066-2006 Steel and Iron-Sampling and Preparation of Samples for the Determination of Chemical Composition
*GB/T 20123-2006 Steel and iron—Determination of total carbon and sulfur content Infrared absorption method after combustion in an induction furnace (routine method)
*GB/T 20125-2006 Low-alloy steel - Determination of multi-element contents - Inductively coupled plasma atomic emission spectrometric method
*GB/T 21835-2008 Dimensions and Masses per Unit Length of Welded Steel Pipes
*SY/T 6423.2-2013 Petroleum and natural gas industries—Non-destructive testing (NDT) methods of steel tubes—Part2:Automated ultrasonic testing of the weld seam of welded steed tubes for the detection of longitudinal and/or transverse imperfections
GB/T 13793-2016 is referred in:
* GB 50755-2012 Code for Construction of Steel Structures
* JGJ 130-2011 Technical code for safety of steel tubular scaffold with couplers in construction
*SY/T 4103-2006 Welding and acceptance standard for steel Pipings and pipelines
*GB/T 10595-2017 Belt conveyors
*JG/T 10-2009 Bolted spherical node of space grid structures
*GB/T 7588.1-2020 Safety rules for the construction and installation of lifts—Part 1:Passenger and goods passenger lifts
*TB/T 1010-2016 Wheelset and bearing of railway vehicles-types and basic dimensions
*TB 10002.1-2005 Fundamental code for design on railway bridge and culvert
*TB 10002.1-2005(2010) Fundamental code for design on railway bridge and culvert, includes Amendment 1
*HAD002/07-2010 Emergency Preparedness and Emergency Response of Nuclear Fuel Cycle Facility Operating Entities (Draft for Approval)
*Q/CNNC JD 12-2016 Container for High-level Radioactive Solid Waste
*2090501 Fire Protection Law of the People's Republic of China
*2015-1931 Law of the People's Republic of China on the Prevention and Control of Atmospheric Pollution 2015
*GB 13022-1991 Plastics-Determination of tensile properties of films
*GB/T 18380.1-2001 Tests on electric cables under fire conditions-Part 1:Test on a single vertical insulated wire or cable
*GB 5009.255-2016 National food safety standard-Dientermation of fructan in food
Code of China
Standard
GB/T 13793-2016  Straight seam welded steel pipe (English Version)
Standard No.GB/T 13793-2016
Statusvalid
LanguageEnglish
File FormatPDF
Word Count8500 words
Price(USD)120.0
Implemented on2017-7-1
Deliveryvia email in 1 business day
Detail of GB/T 13793-2016
Standard No.
GB/T 13793-2016
English Name
Straight seam welded steel pipe
Chinese Name
直缝电焊钢管
Chinese Classification
H48
Professional Classification
GB
ICS Classification
Issued by
AQSIQ; SAC
Issued on
2016-08-29
Implemented on
2017-7-1
Status
valid
Superseded by
Superseded on
Abolished on
Superseding
GB/T 13793-2008 Steel Pipes with a Longitudinal Electric (Resistance) Weld
Language
English
File Format
PDF
Word Count
8500 words
Price(USD)
120.0
Keywords
GB/T 13793-2016, GB 13793-2016, GBT 13793-2016, GB/T13793-2016, GB/T 13793, GB/T13793, GB13793-2016, GB 13793, GB13793, GBT13793-2016, GBT 13793, GBT13793
Introduction of GB/T 13793-2016
Codeofchina.com is in charge of this English translation. In case of any doubt about the English translation, the Chinese original shall be considered authoritative. This standard is developed according to the rules given in GB/T 1.1-2009. This standard replaces GB/T 13793-2008 Steel Pipes with a Longitudinal Electric (Resistance) Weld and has the following main changes with respect to GB/T 13793-2008: ——The application scope is modified; ——The permissible variation in dimension is modified; ——The permissible variations in specified length and multiple length are modified; ——The mass conversion coefficient of galvanized steel pipes is modified; ——Designations Q275, Q390, Q420, Q460 are added; designation Q295 and its technical requirements are deleted; ——Cold/hot working methods after welding are deleted from the manufacturing methods; ——The mechanical property requirements of Q195 are modified; ——Sampling method and sampling position of tensile test are added; ——The requirements for transverse tensile test of weld are modified; ——The requirements for non-destructive testing of steel pipe weld are modified; ——The requirements for the mass of galvanized coating are modified; ——The conversion formula coefficient of unit mass and thickness of galvanized coating are modified. This standard was proposed by the China Iron and Steel Association. This standard is under the jurisdiction of the China Steel Standardization Technical Committee (SAC/TC 183). The previous editions of this standard are as follows: GB/T 13792-1992, GB/T 13793-1992, GB/T 13793-2008. Steel Pipes with a Longitudinal Electric (Resistance) Weld 1 Scope This standard specifies the classification, code, order details, dimension, shape, mass, permissible variation, technical requirements, test methods, inspection rules, marking, packing and quality certification of steel pipes with a longitudinal electric (resistance) weld. This standard is applicable to steel pipes (not greater than 711mm in outer diameter) with a longitudinal electric (resistance) weld used in machinery and building structures and may also be applicable to the welded steel pipes for general fluid transportation. 2 Normative References The following referenced documents are indispensable for the application of this document, for dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (include any amendments) applies. GB/T 222 Permissible Tolerances for Chemical Composition of Steel Products GB/T 223.3 Methods for Chemical Analysis of Iron, Steel and Alloy - The Diantipyrylmethane Phosphomolybdate Gravimetric Method for the Determination of Phosphorus Content GB/T 223.5 Steel and Iron - Determination of Acid-soluble Silicon and Total Silicon Content – Reduced Silicomolybdicate Spectrophotometric Method GB/T 223.9 Iron Steel and Alloy - Determination of Aluminium Content – Chrom Azurol S Photometric Method GB/T 223.11 Iron Steel and Alloy - Determination of Chromium Content - Visual Titration or Potentiometric Titration Method GB/T 223.12 Methods for Chemical Analysis of Iron, Steel and Alloy - The Sodium Carbonate Separation - Diphenyl Carbazide Photometric Method for the Determination of Chromium Content GB/T 223.14 Methods for Chemical Analysis of Iron, Steel and Alloy - The N-Benzoyl-N-Phenylhydroxylamine Extraction Photometric Method for the Determination of Vanadium Content GB/T 223.16 Methods for Chemical Analysis of Iron, Steel and Alloy - The Chromotropic Acid Photometric Method for the Determination of Titanium Content GB/T 223.18 Methods for Chemical Analysis of Iron, Steel and Alloy - The Sodium Thiosulfate Separation Iodimetric Method for the Determination of Copper Content GB/T 223.19 Methods for Chemical Analysis of Iron Steel and Alloy - The Neocuproine-chloroform Extraction Photometric Method for the Determination of Copper Content GB/T 223.23 Methods for Chemical Analysis of Iron, Steel and Alloy - The Dimethylglyoxime Spectrophotometric Method for the Determination of Nickel Content GB/T 223.32 Methods for Chemical Analysis of Iron, Steel and Alloy - The Hypophosphite Reduction-iodimetric Method for the Determination of Arsenic Content GB/T 223.37 Methods for Chemical Analysis of Iron Steel And Alloy - The Indophenol Blue Photometric Methods for the Determination of Nitrogen Content after Distillation Separation GB/T 223.40 Iron Steel and Alloy - Determination of Niobium Content by the Sulfochlorophenol S Spectrophotometric Method GB/T 223.53 Methods for Chemical Analysis of Iron, Steel and Alloy - The Flame Atomic Absorption Spectrophotometric Method for the Determination of Copper Content GB/T 223.54 Methods for Chemical Analysis of Iron, Steel and Alloy - The Flame Atomic Absorption Spectrophotometric Method for the Determination of Nickel Content GB/T 223.58 Methods for Chemical Analysis of Iron, Steel and Alloy - The Sodium Arsenite-sodium Nitrite Titrimetric Method for the Determination of Manganese Content GB/T 223.59 Iron Steel and Alloy - Determination of Phosphorus Content - Bismuth Phosphomolybdate Blue Spectrophotometric Method and Antimony Phosphomolybdate Blue Spectrophotometric Method GB/T 223.60 Methods for Chemical Analysis of Iron, Steel and Alloy - The Perchloric Acid Dehydration Gravimetric Method for the Determination of Silicon Content GB/T 223.61 Methods for Chemical Analysis of Iron, Steel and Alloy - The Ammonium Phosphomolybdate Volumetric Method for the Determination of Phosphorus Content GB/T 223.62 Methods for Chemical Analysis of Iron, Steel and Alloy - The Butyl Acetate Extraction Photometric Method for the Determination of Phosphorus Content GB/T 223.63 Methods for Chemical Analysis of Iron, Steel and Alloy - The Sodium (Potassium) Periodate Photometric Method for the Determination of Manganese Content GB/T 223.64 Iron Steel and Alloyed - Determination of Manganese Content - Flame Atomic Absorption Spectrometric Method GB/T 223.67 Iron Steel and Alloy - Determination of Sulfur Content -Methylene Blue Spectrophotometric Method GB/T 223.68 Methods for Chemical Analysis of Iron, Steel and Alloy - The Potassium Iodate Titration Method after Combustion in the Pipe Furnace for the Determination of Sulfur Content GB/T 223.69 Iron Steel and Alloy - Determination of Carbon Contents - Gas-volumetric Method after Combustion in the Pipe Furnace GB/T 223.71 Methods for Chemical Analysis of Iron, Steel and Alloy - The Gravimetric Method after Combustion in the Pipe Furnace for the Determination of Carbon Content GB/T 223.72 Iron Steel and Alloy - Determination of Sulfur Content - Gravimetric Method GB/T 223.74 Methods for Chemical Analysis of Iron, Steel and Alloy - The Combustion Gravimetric/Gas-volumetric Method for the Determination of Combined Carbon Content GB/T 228.1 Metallic Materials - Tensile Testing - Part 1: Method of Test at Room Temperature GB/T 229 Metallic Materials - Charpy Pendulum Impact Test Method GB/T 241 Metal Materials - Tube - Hydrostatic Pressure Test GB/T 242 Metal Materials - Tube – Drift-expanding Test GB/T 244 Metal Materials - Tube - Bend Test GB/T 246 Metal Materials - Tube - Flattening Test GB/T 699-2015 Quality Carbon Structure Steels GB/T 700-2006 Carbon Structural Steels GB/T 1591-2008 High Strength Low Alloy Structural Steels GB/T 2102 Acceptance, Packing, Marking and Quality Certification of Steel Pipe GB/T 2650 Impact Test Methods on Welded Joints GB/T 2651 Tensile Test Method on Welded Joints GB/T 2975 Steel and Steel Products - Location and Preparation of Test Pieces for Mechanical Testing GB/T 4336 Test Method for Spark Discharge Atomic Emission Spectrometric Analysis of Carbon and Low-alloy Steel (Routine Method) GB/T 7735-2004 Steel Tubes - The Inspection Method on Eddy Current Test GB/T 20066 Steel and Iron - Sampling and Preparation of Samples for the Determination of Chemical Composition GB/T 20123 Steel and Iron - Determination of Total Carbon and Sulfur Content Infrared Absorption Method after Combustion in An Induction Furnace (Routine Method) GB/T 20125 Low-alloy Steel - Determination of Multi-element Contents - Inductively Coupled Plasma Atomic Emission Spectrometric Method GB/T 21835 Dimensions and Masses Per Unit Length of Welded Steel Pipes SY/T 6423.2-2013 Petroleum and Natural Gas Industries - Non-destructive Testing (NDT) Methods of Steel Tubes - Part 2: Automated Ultrasonic Testing of the Weld Seam of Welded Steel Tubes for the Detection of Longitudinal and/or Transverse Imperfections 3 Classification and Code 3.1 By the precision grade of outer diameter, steel pipes are divided into: a) General precision PD.A; b) Relatively high precision PD. B; c) High precision PD. C. 3.2 By the precision grade of wall thickness, steel pipes are divided into: a) General precision PT.A b) Relatively high precision PT.B c) High precision PT.C 3.3 By the precision grade of bending, steel pipes are divided into: a) General precision PS. A; b) Relatively high precision PS. B; c) High precision PS. C. 4 Order Details 4.1 General requirements Contracts or orders for steel pipes based on this standard shall be included: a) The number of this standard; b) Product name; c) Steel designation (quality grade); d) Ordered quantity (total mass or total length); e) Manufacturing method; f) Dimensional specification; g) Delivery state; h) Usage. 4.2 Special requirements As indicated in the contract based on the agreement between the supplier and the purchaser, the purchaser may select the following requirements: a) Hydrostatic pressure test; b) Manufacturing precision; c) Pipe end state; d) Remove the inner burrs; e) Mass of galvanized coating; f) Other requirements. 5 Dimension, Shape, Mass and Permissible Variation 5.1 Outer diameter and wall thickness 5.1.1 The nominal outer diameter (D) and wall thickness (t) of steel pipes shall meet the requirements of GB/T 21835. As required by the purchaser and based on the agreement between the supplier and the purchaser, steel pipes of other sizes (beyond those specified in GB/T 21835) may be supplied. 5.1.2 The permissible variation in outer diameter and wall thickness of steel pipes shall be in accordance with those specified in Table 1 and Table 2 respectively. When the permissible variation level in dimension of steel pipes is not specified in the contract, steel pipes for roller of belt conveyor shall be delivered by relatively high precision as for the permissible variation in outer diameter and wall thickness, other steel pipes shall be delivered by general precision as for permissible variation of outer diameter and wall thickness. As required by the purchaser and indicated in the contract based on the agreement between the supplier and the purchaser, the steel pipes with permissible variation in dimension beyond those specified in Table 1 and Table 2 may be supplied.
Contents of GB/T 13793-2016
Foreword i 1 Scope 2 Normative References 3 Classification and Code 4 Order Details 5 Dimension, Shape, Mass and Permissible Variation 6 Technical Requirements 7 Test Methods 8 Inspection Rules 9 Marking, Packing and Quality Certification Annex A (Normative) Uniformity Test of Galvanized Coating - Copper Sulfate Immersion Method Annex B (Normative) Unit Mass Determination of Galvanized Coating - Antimony Chloride Method
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Keywords:
GB/T 13793-2016, GB 13793-2016, GBT 13793-2016, GB/T13793-2016, GB/T 13793, GB/T13793, GB13793-2016, GB 13793, GB13793, GBT13793-2016, GBT 13793, GBT13793