GB/T 3206-1982
abolished_transferred
YB/T 4149-2018
Active
Industry standards-Black metallurgy
YB/T 4149-2018 Continuous casting round tube billet
YB/T 4149-2018 Continuous casting round tube billet
Basic Information
Standard Code:
YB/T 4149-2018
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Steel ingots and steel billets
ICS Name:
\nSteel rods and steel bars
Publish Date:
2018-10-22
Implement Date:
2019-04-01
Pages:
8 pages
Scope
This standard specifies the ordering content, dimensions, shape, weight, technical requirements, test methods, inspection rules, packaging, marking, and quality certificates of continuously cast round billets. This standard applies to continuously cast round billets (hereinafter referred to as "billets") used in the manufacture of seamless steel pipes.
Development Information
Replace the following standards
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