This standard specifies code name, order content, dimension, appearance, weight and permissible variation of the welded steel H-section, as well as technical requirements, welding inspection, test rules, reinspection rules, packaging, marking and quality certificate etc.
This standard is applicable to the welded steel H-section for industrial and civil buildings, structures and other steel structures. Type series specified in this standard are applicable to column, beam, pile, industrial frame and other members of steel structure.
This standard is applicable to design adoption, production and acceptance of all sorts of welded steel H-section structures.
2 Normative references
The following documents contain provisions which, through reference in this standard, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding corrigenda contents), or revisions of, any of these publications do not apply. However, parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below. For undated references, the latest edition of the normative document referred to applies.
1 Scope
This standard specifies code name, order content, dimension, appearance, weight and permissible variation of the welded steel H-section, as well as technical requirements, welding inspection, test rules, reinspection rules, packaging, marking and quality certificate etc.
This standard is applicable to the welded steel H-section for industrial and civil buildings, structures and other steel structures. Type series specified in this standard are applicable to column, beam, pile, industrial frame and other members of steel structure.
This standard is applicable to design adoption, production and acceptance of all sorts of welded steel H-section structures.
2 Normative references
The following documents contain provisions which, through reference in this standard, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding corrigenda contents), or revisions of, any of these publications do not apply. However, parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below. For undated references, the latest edition of the normative document referred to applies.
GB/T 700 Carbon Structural Steels
GB /T 714 Structural Steel for Bridge
GB /T 1591 Low-alloy High-tensile Structural Steel
GB /T 2101 Acceptance, Packing, Marking and Quality Certification of Formed Steel
GB /T 2537 Carbon Dioxide for Welding
GB/T 3274 Hot-rolled Heavy Plates and Steel Strips for Carbon Structure Steel and Low-alloy Structure Steel
GB/T 3323-1987 Methods for Radiographic Inspection and Classification of Radiographs for Fusion Welded Butt Joints in Steel
GB /T 4172 Atmospheric Corrosion Resisting Steel for Welded Structure
GB /T 4282 Hydrogen gas
GB /T 5117 Carbon Steel Covered Electrode
GB /T 5118 Low-alloy Steel Covered Arc Welding Electrode
GB /T 5293 Carbon steel welding wire and welding flux for submerged-arc welding
GB /T 5313 Steel Plate with Through-thickness Characteristics
GB/T 811. Welding Wires for Gas Shielding Arc Welding of carbon and low alloy steels
GB/T 1 0045 Carbon Steel Flux Cored Electrodes
GB/T 11345-1989 Method for Manual Ultrasonic Testing and Classification of Testing Results for Ferritic Steel Welds
GB/T 1247 Low Alloy Steel Welding Wire and Welding Flux for Submerged-arc Welding
GB/T 14957 Steel Wires for Melt Welding
GB/T 14958 Steel Wires for Gas Shielded Arc Welding
GB/T 17493 Low Alloy Steel Flux Cored Electrodes for Arc Welding
GB 50017 Code for Design of Steel Structures
GB 50205 Code for Acceptance of Construction Quality of Steel Structures
JGJ 81 Technical Specification for Welding of Steel Structure of Building
YB 4104 Steel Plates for High Rise Building Structure
.
3 Codes
Specified code of the welded steel H-section is WH, in which "W" is the first letter of English word welding and "H".
4 Order content
Contract for ordering goods according to this standard shall contain following contents at least:
a) Product name, type and specifications;
b) Number of standard;
c) Type of steels;
d) Delivery length
f) Design and technical conditions application
e) Weight and quantity
f) Design and technical requirements for application;
g) Other special requirements.
