T/SSEA 0024-2019
Active
Group standards
T/SSEA 0024-2019 Automotive cold heading steel wire rod
T/SSEA 0024-2019 Automotive cold heading steel wire rod
Price:
$ 20.00
Basic Information
Standard Code:
T/SSEA 0024-2019
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Steel shapes and special-shaped steel
ICS Name:
\nSteel rods and steel bars
Publish Date:
2019-05-10
Implement Date:
2019-05-10
Scope
Main technical content: This standard specifies the ordering content, classification and code, dimensions, shape, weight and allowable deviations, technical requirements, test methods, inspection rules, packaging, marking and quality certificates of cold heading steel coils for automobiles. It sets stricter requirements for chemical composition, residual elements, mechanical properties, low magnification structure, non-metallic inclusions, decarburization layer, and surface quality. This standard applies to hot-rolled coils with a diameter of 5 mm to 42 mm used in the manufacture of automotive fasteners by the cold heading process.
Development Information
Related Standards
GB/T 3206-1982
abolished_transferred
GB/T 3522-1983
Active
GB/T 3522-1983 Cold-rolled quality carbon structural steel strips
GB/T 4226-1984
Replaced
GB/T 4226-1984 Cold finished stainless steel bars
GB/T 4241-1984
Replaced
GB/T 4241-1984 Stainless steel wire rods for welding
GB 4463-1984
Replaced
GB 4463-1984 Heat-treated steel bar for prestressed concrete
GB/T 3082-1984
Replaced