|
国 家 |
中国 |
牌 号 |
45 |
编号UNS |
|
标准号 |
ZBH 44002-88 |
|
化学成分(%) |
0.43-0.49C,0.17-0.37Si,0.50-0.80Mn,0.035P,0.035S |
|
形 态 |
盘条 |
状 态 |
热轧 |
|
抗拉强度Mpa |
------ |
屈服强度Mpa |
------ |
伸长率% |
------ |
|
国 家 |
中国 |
牌 号 |
45 |
编号UNS |
|
标准号 |
YB(T)67-87 |
|
化学成分(%) |
0.43-0.49C,0.17-0.37Si,0.50-0.80Mn,0.035P,0.035S,0.025Cr,残余镍、铜各0.25 |
|
形 态 |
板、带 |
状 态 |
正火、退火、高温、回火 |
|
抗拉强度Mpa |
600 |
屈服强度Mpa |
345 |
伸长率% |
18 |
|
国 家 |
中国 |
牌 号 |
45 |
编号UNS |
|
标准号 |
YB 477-64 |
|
化学成分(%) |
0.040P,0.040S,其余与GB 699相同 |
|
形 态 |
棒 |
状 态 |
热轧、冷粒、热处理 |
|
抗拉强度Mpa |
598 |
屈服强度Mpa |
353 |
伸长率% |
16 |
|
国 家 |
中国 |
牌 号 |
20MnSi |
编号UNS |
|
标准号 |
YB(T)27(1)-89 |
|
化学成分(%) |
0.17-0.23C,0.40-0.70Si,1.30-1.70Mn,0.045P,0.045S,残余铬、镍、铜各0.30,C+1/6Mn<=0.5 |
|
形 态 |
螺纹钢筋 |
状 态 |
热轧 |
|
抗拉强度Mpa |
510 |
屈服强度Mpa |
345 |
伸长率% |
18 |
|
国 家 |
中国 |
牌 号 |
Q235-A(F.B.Z) |
编号UNS |
|
标准号 |
GB 700-88 |
|
化学成分(%) |
0.14-0.22C,0.30-0.65Mn(F钢Mn上限0.60),0.30Si,0.050S,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 |
伸长率% |
21-26(按不同尺寸) |
|
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 |
伸长率% |
21-26(按不同尺寸) |
|
国 家 |
中国 |
牌 号 |
Q235-C.Z |
编号UNS |
|
标准号 |
GB 700-88 |
|
化学成分(%) |
0.18C,0.35-0.80Mn,0.30Si,0.040S,0.040P,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 |
伸长率% |
21-26(按不同尺寸) |
|
国 家 |
中国 |
牌 号 |
Q235-D.TZ |
编号UNS |
|
标准号 |
GB 700-88 |
|
化学成分(%) |
0.17C,0.35-0.80Mn,0.30Si,0.035S,0.035P,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 |
伸长率% |
21-26(按不同尺寸) |
|
国 家 |
苏联 |
牌 号 |
22K |
编号UNS |
G10220 |
标准号 |
GOST 5520 |
|
化学成分(%) |
0.21-0.28C,0.15-0.30Si,0.65-1.80Mn,0.05maxP,0.05maxS,0.30maxCr,0.30maxCu,0.30maxNi |
|
形 态 |
|
状 态 |
|
|
抗拉强度Mpa |
|
屈服强度Mpa |
|
伸长率% |
|
|
国 家 |
苏联 |
牌 号 |
20K |
编号UNS |
G10220 |
标准号 |
GOST 5520 |
|
化学成分(%) |
0.16-0.24C,0.15-0.30Si,0.35-0.65Mn,0.05maxP,0.05maxS,0.30maxCr,0.30maxCu,0.30maxNi,0.70maxCr+Cu+Ni |
|
形 态 |
|
状 态 |
|
|
抗拉强度Mpa |
|
屈服强度Mpa |
|
伸长率% |
| |