GB/T 3206-1982
abolished_transferred
YB/T 4987-2022
Active
Industry standards-Black metallurgy
YB/T 4987-2022 Crawler connector used hot-rolled round steel
YB/T 4987-2022 Crawler connector used hot-rolled round steel
Basic Information
Standard Code:
YB/T 4987-2022
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Iron and steel products
ICS Name:
\nSteel rods and steel bars
Publish Date:
2022-09-30
Implement Date:
2023-04-01
Scope
This document specifies the ordering details, dimensions, shapes, weights, technical requirements, test methods, inspection rules, and packaging, marking, and quality certificates for hot-rolled round steel used in track linkages. This document applies to hot-rolled round steel with a nominal diameter of no more than 120 mm used in track linkages.
Development Information
Related Standards
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