|
国 家
|
中国
|
牌 号
|
45
|
编号UNS
|
标准号
|
GB 699-88
|
|||
|
化学成分(%)
|
0.42-0.50C,0.17-0.37Si,0.50-0.80Mn,0.035P,0.035S,0.25Ni,0.25Cr,0.25Cu | ||||||||
|
形 态
|
锭、坯、条、管、板、带 |
状 态
|
不热处理、退火、正火、高温回火 | ||||||
|
抗拉强度Mpa
|
600 |
屈服强度Mpa
|
355 |
伸长率%
|
16 | ||||
|
国 家
|
中国
|
牌 号
|
45
|
编号UNS
|
标准号
|
GB 8713-88 GB 3639-83
|
|||
|
化学成分(%)
|
0.42-0.50C,0.17-0.37Si,0.50-0.80Mn,0.035P,0.035S,0.25Ni,0.25Cr,0.25Cu | ||||||||
|
形 态
|
无缝管 |
状 态
|
冷加工、消除应力 | ||||||
|
抗拉强度Mpa
|
608-647 |
屈服强度Mpa
|
------ |
伸长率%
|
4、5、7 | ||||
|
国 家
|
中国
|
牌 号
|
45
|
编号UNS
|
标准号
|
GB 3094-82
|
|||
|
化学成分(%)
|
0.42-0.50C,0.17-0.37Si,0.50-0.80Mn,0.035P,0.035S,0.25Ni,0.25Cr,0.25Cu | ||||||||
|
形 态
|
异型管 |
状 态
|
冷拔、正火 | ||||||
|
抗拉强度Mpa
|
588 |
屈服强度Mpa
|
333 |
伸长率%
|
14 | ||||
|
国 家
|
中国
|
牌 号
|
45
|
编号UNS
|
标准号
|
GB 8162-82 YB(T)63-87
|
|||
|
化学成分(%)
|
0.42-0.50C,0.17-0.37Si,0.50-0.80Mn,0.035P,0.035S,0.25Ni,0.25Cr,0.25Cu | ||||||||
|
形 态
|
无缝管 |
状 态
|
热轧、热处理 | ||||||
|
抗拉强度Mpa
|
590 |
屈服强度Mpa
|
315-335 |
伸长率%
|
14 | ||||
|
国 家
|
中国
|
牌 号
|
45
|
编号UNS
|
标准号
|
GB 3078-82
|
|||
|
化学成分(%)
|
0.42-0.49C,0.20Si,0.60Mn,0.04S,0.035P | ||||||||
|
形 态
|
冷顶锻用棒 |
状 态
|
退火 | ||||||
|
抗拉强度Mpa
|
商定 |
屈服强度Mpa
|
商定 |
伸长率%
|
商定 | ||||
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
国 家
|
中国
|
牌 号
|
Q235-B(F.B.Z)
|
编号UNS
|
标准号
|
GB 700-88
|
|||
|
化学成分(%)
|
0.12-0.20C,0.30-0.70Mn(F钢Mn上限0.60),0.30Si,0.045S,0.045P,残余铬、镍、铜各0.30 | ||||||||
|
形 态
|
锭、坯、型、条、板、管、带线 |
状 态
|
热(冷)轧、正火 | ||||||
|
抗拉强度Mpa
|
375-460 |
屈服强度Mpa
|
185-235 |
伸长
|
|||||

