GB/T 30063-2013 Longitudinal submerged arc welded steel tubes for structural purpose
1 Scope
This standard specifies the dimensions, shape, weight, technical requirements, test methods, inspection rules, marking, packaging and quality certificate of longitudinal submerged arc welded steel tubes for structural purpose.
This standard is applicable to longitudinal submerged arc welded steel tubes with an outer diameter of no less than 400mm used in buildings, bridges, towers, piles, support rods and other general structures (hereinafter referred to as "steel tubes"), but not to steel tubes used in mechanical structures.
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 (including any amendments) applies.
GB/T 222 Permissible tolerances for chemical composition of steel products
GB/T 223.5 Steel and iron - Determination of acid-soluble silicon and total silicon content - Reduced molybdosilicate spectrophotometric method
GB/T 223.9 Iron, steel and alloy - Determination of aluminum content - Chrome azurol S photometric 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-benzoy-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 223.19 Methods for chemical analysis of iron, steel and alloy - The neocuproine-chloroform extraction photometric method for the determination of copper content
GB/T 223.26 Iron steel and alloy - Determination of molybdenum content - The thiocyanate spectrophotometric method
GB/T 223.37 Methods for chemical analysis of iron, steel and alloy - The indophenal 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 sulphochlorophenol S spectrophotometric method
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 223.68 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 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 700 Carbon structural steels
GB/T 1591 High strength low alloy structural steels
GB/T 2102 Acceptance, packing, marking and certification of steel pipe
GB/T 2653 Bend test methods on welded joints
GB/T 2975 Steel and steel products - Location and preparation of samples and test pieces for mechanical testing
GB/T 4336 Standard test method for spark discharge atomic emission spectrometric analysis of carbon and low-alloy steel (routine method)
GB/T 19879 Steel plate for building structure
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
SY/T 6423.1-1999 Petroleum and natural gas industries - Non-destructive testing (NDT) methods of steel tubes for pressure purposes - Part 1: Radiographic testing of the weld seam of submerged arc-welded steel tubes for the detection of imperfections
SY/T 6423.3-1999 Petroleum and natural gas industries - Non-destructive testing (NDT) methods of steel tubes for pressure purposes - Part 3: Ultrasonic testing the weld seam of submerged arc-welded steel tubes for the detection of longitudinal and/or transverse imperfections
3 Order contents
3.1 The contract or order for ordering steel tubes according to this standard shall include the following contents:
a) product name;
b) standard No.;
Contents
Foreword i
1 Scope
2 Normative references
3 Order contents
4 Dimension, appearance, weight and allowable deviation
5 Technical requirements
6 Test methods
7 Inspection rules
8 Packaging, marking and quality certificate
GB/T 30063-2013 Longitudinal submerged arc welded steel tubes for structural purpose
1 Scope
This standard specifies the dimensions, shape, weight, technical requirements, test methods, inspection rules, marking, packaging and quality certificate of longitudinal submerged arc welded steel tubes for structural purpose.
This standard is applicable to longitudinal submerged arc welded steel tubes with an outer diameter of no less than 400mm used in buildings, bridges, towers, piles, support rods and other general structures (hereinafter referred to as "steel tubes"), but not to steel tubes used in mechanical structures.
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 (including any amendments) applies.
GB/T 222 Permissible tolerances for chemical composition of steel products
GB/T 223.5 Steel and iron - Determination of acid-soluble silicon and total silicon content - Reduced molybdosilicate spectrophotometric method
GB/T 223.9 Iron, steel and alloy - Determination of aluminum content - Chrome azurol S photometric 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-benzoy-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 223.19 Methods for chemical analysis of iron, steel and alloy - The neocuproine-chloroform extraction photometric method for the determination of copper content
GB/T 223.26 Iron steel and alloy - Determination of molybdenum content - The thiocyanate spectrophotometric method
GB/T 223.37 Methods for chemical analysis of iron, steel and alloy - The indophenal 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 sulphochlorophenol S spectrophotometric method
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 223.68 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 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 700 Carbon structural steels
GB/T 1591 High strength low alloy structural steels
GB/T 2102 Acceptance, packing, marking and certification of steel pipe
GB/T 2653 Bend test methods on welded joints
GB/T 2975 Steel and steel products - Location and preparation of samples and test pieces for mechanical testing
GB/T 4336 Standard test method for spark discharge atomic emission spectrometric analysis of carbon and low-alloy steel (routine method)
GB/T 19879 Steel plate for building structure
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
SY/T 6423.1-1999 Petroleum and natural gas industries - Non-destructive testing (NDT) methods of steel tubes for pressure purposes - Part 1: Radiographic testing of the weld seam of submerged arc-welded steel tubes for the detection of imperfections
SY/T 6423.3-1999 Petroleum and natural gas industries - Non-destructive testing (NDT) methods of steel tubes for pressure purposes - Part 3: Ultrasonic testing the weld seam of submerged arc-welded steel tubes for the detection of longitudinal and/or transverse imperfections
3 Order contents
3.1 The contract or order for ordering steel tubes according to this standard shall include the following contents:
a) product name;
b) standard No.;
Contents of GB/T 30063-2013
Contents
Foreword i
1 Scope
2 Normative references
3 Order contents
4 Dimension, appearance, weight and allowable deviation
5 Technical requirements
6 Test methods
7 Inspection rules
8 Packaging, marking and quality certificate
