GB/T 3206-1982
abolished_transferred
YB/T 6447-2026
Pending
Industry standards-Black metallurgy
YB/T 6447-2026 Non-quenched and tempered dual-phase cold heading steel wire rod for high-strength fasteners
YB/T 6447-2026 Non-quenched and tempered dual-phase cold heading steel wire rod for high-strength fasteners
Basic Information
Standard Code:
YB/T 6447-2026
Standard Type:
Industry standards
Standard Status:
Pending
is_force_gb:
no
CCS Name:
Steel shapes and special-shaped steel
ICS Name:
\nSteel rods and steel bars
Publish Date:
2026-04-16
Implement Date:
2026-11-01
Publisher:
工业和信息化部
Technical Committee:
全国钢标准化技术委员会
Scope
本文件规定了高强紧固件用非调质双相冷镦钢盘条的术语和定义、牌号表示方法、订货内容、制造工艺、技术要求、 试验方法、检验规则、包装、标志和质量证明书。本文件适用于制造螺栓、螺钉和螺柱等高强紧固件及冷镦钢丝用的公称直径为5mm~28mm的非调质双相冷镦钢热轧盘条
Development Information
Drafting Units:
首钢集团有限公司、福建大东海实业集团有限公司、湖南华菱湘潭钢铁有限公司、首钢长治钢铁有限公司、河北邢钢科技有限公司、邢台钢铁有限责任公司、冶金工业信息标准研究院
Drafting Persons:
罗志俊、李舒笳、任翠英、刘洪郡、魏感连、白星、周剑波、张育明、王利军、苏頔瑶、宫翠、潘锡泉、肖坤、侯栋、陈延菘、吴朝晖、吴明安、冷明鉴、王玲君
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