GB/T 4227-1984
abolished_transferred
T/SSEA 0297-2023
Active
Group standards
T/SSEA 0297-2023 Square and rectangular welded steel pipes used in mechanical structures
T/SSEA 0297-2023 Square and rectangular welded steel pipes used in mechanical structures
Price:
$ 20.00
Basic Information
Standard Code:
T/SSEA 0297-2023
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Steel sections
Publish Date:
2023-05-20
Implement Date:
2023-05-20
Scope
Main technical content: This document specifies the ordering content, classification and code, cross-section, dimensions, appearance, weight, technical requirements, test methods, inspection rules, packaging, marking, and quality certificates of square and rectangular welded steel pipes used in mechanical structures. This document is applicable to square and rectangular pipes (hereinafter referred to as square and rectangular pipes) produced by hot-rolled steel strips on continuous roll cold bending machines and used in machinery, automobiles, furniture, and other mechanical components and structural parts. Square and rectangular pipes produced by drawing, extrusion, bending, etc. can also be used as reference. The square and rectangular pipes specified in this document are mainly made by high-frequency resistance welding, and other welding methods can also be used.
Development Information
Related Standards
GB 702-1986
Abolished
GB 702-1986 Hot-rolled round and square steels—Dimension, shape, weight and tolerance
GB/T 6723-1986
Replaced
GB/T 6723-1986 Cold forming sectional steel—Open sectional steel for general structure—Demension, form, weight and permissible deviations
GB/T 6726-1986
Replaced
GB/T 6726-1986 Cold forming sectional steel for cargo vehicle—Demension, form, weight and permissible deviations
GB/T 6727-1986
Replaced
GB/T 6727-1986 Cold forming sectional steel for passenger vehicle—Demension, form, weight and permissible deviations
GB/T 8649-1988
Abolished