Foreword
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 in accordance with the rules given in GB/T 1.1-2009.
This standard was proposed by China Iron and Steel Association.
This standard is under the jurisdiction of the National Technical Committee on Iron and Steel of Standardization Administration of China (SAC/TC 183).
Welded H-section steel
1 Scope
This standard specifies the ordering content, code and specification representation method, dimension, shape, weight and allowable deviation, technical requirements and production, inspection rules, packaging, marking and quality certificate of welded H-section steel.
This standard is applicable to the selection, manufacture and acceptance of welded H-section steel.
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 (including any amendments) applies.
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 232 Metallic materials - Bend test
GB/T 699 Quality carbon structure steels
GB/T 700 Carbon structural steels
GB/T 712 Ship and ocean engineering structural steel
GB/T 714 Structural steel for bridge
GB/T 1591 High strength low alloy structural steels
GB/T 2101 General requirement of acceptance, packaging, marking, and certification for section steel
HG/T 2537 Carbon dioxide for welding
GB/T 2975 Steel and steel products - Location and preparation of samples and test pieces for mechanical testing
GB/T 3274 Hot-rolled plates, sheets and strips of carbon structural steels and high strength low alloy structural steels
GB/T 3323-2005 Radiographic examination of fusion welded joints in metallic materials
GB/T 4171 Atmospheric corrosion resisting structural steel
GB/T 4842 Argon
GB/T 5117 Covered electrodes for manual metal arc welding of non-alloy and fine grain steels
GB/T 5118 Covered electrodes for manual metal arc welding of creep-resisting steels
GB/T 5293 Carbon steel electrodes and fluxes for submerged arc welding
GB/T 5313 Steel plates with through-thickness characteristics
GB/T 8110 Welding electrodes and rods for gas shielding arc welding of carbon and low alloy steel
GB/T 10045 Carbon steel flux cored electrodes for arc welding
GB/T 12470 Low-alloy steel electrodes and fluxes for submerged arc welding
GB/T 17493 Low alloy steel flux cored electrodes for arc welding
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 50205 Code for acceptance of construction quality of steel structures
GB 50661-2011 Code for welding of steel structures
CECS 331 Standard for qualification and certification of welding personnel of steel structural
JB/T 6061 Non-destructive testing - Magnetic particle testing of welds
JB/T 6062 Non-destructive testing - Penetrant testing of welds
3 Ordering content
The order contract concluded according to this standard shall contain the following technical contents:
a) product name, model and specification;
b) steel designation;
c) standard No.;
d) delivery length;
e) weight and quantity;
f) other special requirements proposed by the purchaser, including special specifications, special surface quality requirements, etc.
4 Code and specification representation method
4.1 Code
The code of welded H-section steel is WH, where “W” represents welded and “H” represents H-section steel.
4.2 Specification
The specification of welded H-section steel shall be expressed in the following form:
WH height (H) × breadth (B) × web plate thickness (t1) × flange plate thickness (t2).
Example: WH 1,500×500×18×30
Foreword i
1 Scope
2 Normative references
3 Ordering content
4 Code and specification representation method
5 Dimension, shape, weight and allowable deviation
6 Technical requirements and production
7 Inspection rules
8 Packaging, marking and quality certificate
Annex A (Informative) Sectional dimensions, sectional area, theoretical weight and sectional characteristic parameters of welded H-section steel
Foreword
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 in accordance with the rules given in GB/T 1.1-2009.
This standard was proposed by China Iron and Steel Association.
This standard is under the jurisdiction of the National Technical Committee on Iron and Steel of Standardization Administration of China (SAC/TC 183).
Welded H-section steel
1 Scope
This standard specifies the ordering content, code and specification representation method, dimension, shape, weight and allowable deviation, technical requirements and production, inspection rules, packaging, marking and quality certificate of welded H-section steel.
This standard is applicable to the selection, manufacture and acceptance of welded H-section steel.
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 (including any amendments) applies.
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 232 Metallic materials - Bend test
GB/T 699 Quality carbon structure steels
GB/T 700 Carbon structural steels
GB/T 712 Ship and ocean engineering structural steel
GB/T 714 Structural steel for bridge
GB/T 1591 High strength low alloy structural steels
GB/T 2101 General requirement of acceptance, packaging, marking, and certification for section steel
HG/T 2537 Carbon dioxide for welding
GB/T 2975 Steel and steel products - Location and preparation of samples and test pieces for mechanical testing
GB/T 3274 Hot-rolled plates, sheets and strips of carbon structural steels and high strength low alloy structural steels
GB/T 3323-2005 Radiographic examination of fusion welded joints in metallic materials
GB/T 4171 Atmospheric corrosion resisting structural steel
GB/T 4842 Argon
GB/T 5117 Covered electrodes for manual metal arc welding of non-alloy and fine grain steels
GB/T 5118 Covered electrodes for manual metal arc welding of creep-resisting steels
GB/T 5293 Carbon steel electrodes and fluxes for submerged arc welding
GB/T 5313 Steel plates with through-thickness characteristics
GB/T 8110 Welding electrodes and rods for gas shielding arc welding of carbon and low alloy steel
GB/T 10045 Carbon steel flux cored electrodes for arc welding
GB/T 12470 Low-alloy steel electrodes and fluxes for submerged arc welding
GB/T 17493 Low alloy steel flux cored electrodes for arc welding
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 50205 Code for acceptance of construction quality of steel structures
GB 50661-2011 Code for welding of steel structures
CECS 331 Standard for qualification and certification of welding personnel of steel structural
JB/T 6061 Non-destructive testing - Magnetic particle testing of welds
JB/T 6062 Non-destructive testing - Penetrant testing of welds
3 Ordering content
The order contract concluded according to this standard shall contain the following technical contents:
a) product name, model and specification;
b) steel designation;
c) standard No.;
d) delivery length;
e) weight and quantity;
f) other special requirements proposed by the purchaser, including special specifications, special surface quality requirements, etc.
4 Code and specification representation method
4.1 Code
The code of welded H-section steel is WH, where “W” represents welded and “H” represents H-section steel.
4.2 Specification
The specification of welded H-section steel shall be expressed in the following form:
WH height (H) × breadth (B) × web plate thickness (t1) × flange plate thickness (t2).
Example: WH 1,500×500×18×30
Contents of GB/T 33814-2017
Foreword i
1 Scope
2 Normative references
3 Ordering content
4 Code and specification representation method
5 Dimension, shape, weight and allowable deviation
6 Technical requirements and production
7 Inspection rules
8 Packaging, marking and quality certificate
Annex A (Informative) Sectional dimensions, sectional area, theoretical weight and sectional characteristic parameters of welded H-section steel
