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抗拉强度Mpa588屈服强度Mpa333
伸长率%
14
牌号45编号UNS标准号GB8162-82YB（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
牌号
45
编号UNS
标准号
GB3078-82
化学成分（%）
0.42-0.49C,0.20Si,0.60Mn,0.04S,0.035P
抗拉强度Mpa590屈服强度Mpa315-335
伸长率%14
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）
45编号UNS标准号ZBH44002-88
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%------
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Mpa600屈服强度Mpa345
伸长率%18
45编号UNS标准号YB477-64
化学成分（%）0.040P,0.040S,其余与GB699相同
形态棒状态热轧、冷粒、热处理
抗拉强度Mpa598
屈服强度Mpa353
伸长率%16
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Mpa510
屈服强度Mpa345
Q235-A（F.B.Z）编号UNS标准号GB700-88
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Mpa375-460屈服强度Mpa185-235
伸长率%21-26（按不同尺寸）
Q235-B（F.B.Z）编号UNS标准号GB700-88
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
伸长率%21-26（按不同尺寸）
牌号Q235-C.Z编号UNS标准号GB700-88
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
牌号Q235-D.TZ编号UNS标准号GB700-88
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
苏联
22K
G10220
GOST5520
0.21-0.28C，0.15-0.30Si,0.65-1.80Mn,0.05maxP,0.05maxS,0.30maxCr,0.30maxCu,0.30maxNi
抗拉强度Mpa
屈服强度Mpa
20K编号UNSG10220标准号GOST5520
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%
美国
牌号
AISI1020编号UNSG10220标准号AMS5032,AMS5045,ASTMA510ASTM
A519,ASTMA544,ASTM
A576,ASTM659,MILS-11310,SAEJ403,SAE
J412,SAEJ414
化学成分（%）0.18-0.23C，0.30-0.60Mn,0.40maxP，0.05maxS形态棒、线、板、薄板、带、管、坯状态
牌号AISI1045H编号UNSH10450标准号ASTMA304,SAEJ1268,SAE
J776
化学成分（%）0.42-0.51C，0.50-1.00Mn,0.04maxP，0.05maxS,0.15-0.35Si形态棒、锻件状态
抗拉强度Mpa屈服强度Mpa伸长率%
日本
牌号S43C编号UNSG10420标准号JISG4051
化学成分（%）0.40-0.46C,0.60-0.90Mn,0.03P,0.04S,0.15-0.35Si,0.30Cu,铁基
形态棒、线、条状态
S45C编号UNSG10450标准号JISG4051
化学成分（%）0.42-0.48C,0.60-0.90Mn,0.03P,0.04S,0.15-0.35Si,0.30Cu,铁基
S17C编号UNSG10160标准号JISG4051
化学成分（%）0.15-0.20C,0.30-0.60Mn,0.03P,0.04S,0.15-0.35Si,0.30Cu,铁基
S20C编号UNSG10200标准号JISG4051
化学成分（%）0.18-0.23C,0.30-0.60Mn,0.03P,0.04S,0.15-0.35Si,0.30Cu,铁基
S20K编号UNSG10200标准号JISG4051
SM50YA
JISG3106
0.20C,1.50Mn,0.55Si,0.04S,0.04P,铁基
板、带、棒
热轧，断面尺寸5mm
490
363
19
SM50YB编号UNS标准号JISG3106
化学成分（%）0.20C,1.50Mn,0.55Si,0.04S,0.04P,铁基
形态板、带、棒状态热轧，断面尺寸5mm
抗拉强度Mpa490屈服强度Mpa363
伸长率%19
SM53B编号UNS标准号JISG3106
抗拉强度Mpa520
屈服强度Mpa363
伸长率%19国家德国牌号19Mn5
编号UNSG15180标准号DIN17155
化学成分（%）0.17-0.23C,0.40-0.60Si,1.00-1.30Mn,0.05P，0.05S，铁基
形态板状态正火，断面尺寸16mm
抗拉强度Mpa510屈服强度Mpa323
国家德国牌号C22编号UNS
德国
Cm45
G10450
DIN17200
0.42-0.50C,0.15-0.35Si,0.50-0.80Mn,0.04P，0.02-0.04S，铁基
坯、线、棒、板、薄板、带、管、锻件
正火，断面尺寸16/100mm
588
334
17
G10200标准号DIN17200
化学成分（%）0.18-0.25C,0.15-0.35Si,0.30-0.60Mn,0.05P，0.05S，铁基
形态坯、线、棒、板、薄板、带、管、锻件状态淬火加回火，断面尺寸16mm
抗拉强度Mpa539屈服强度Mpa353
伸长率%20
瑞典
1672-00编号UNSG10450标准号SIS141672
化学成分（%）0.43-0.50C,0.15-0.40Si,0.50-0.80Mn,0.04P，0.04S，铁基
形态棒、板、薄板、锻件状态
牌号1672-01编号UNSG10450标准号SIS141672
形态棒、板、薄板、锻件状态轧制
抗拉强度Mpa590屈服强度Mpa320
牌号1672-03编号UNSG10450标准号SIS141672
形态棒、板、薄板、锻件状态调质
抗拉强度Mpa620屈服强度Mpa370
牌号1672-04编号UNSG10450标准号SIS141672
抗拉强度Mpa660屈服强度Mpa410
1672-05
SIS141672
0.43-0.50C,0.15-0.40Si,0.50-0.80Mn,0.04P，0.04S，铁基
棒、板、薄板、锻件
调质
16
700
480伸长率%14
1672-08编号UNSG10450标准号SIS141672
Cm45编号UNSG10450标准号DIN17200
化学成分（%）0.42-0.50C,0.15-0.35Si,0.50-0.80Mn,0.04P，0.02-0.04S，铁基
抗拉强度Mpa696屈服强度Mpa490
C45编号UNSG10450标准号DIN17200
化学成分（%）0.42-0.50C,0.15-0.35Si,0.50-0.80Mn,0.05P，0.05S，铁基
形态坯、线、棒、板、薄板、带、管、锻件状态正火，断面尺寸
C22
G10200
0.18-0.25C,0.15-0.35Si,0.30-0.60Mn,0.05P，0.05S，铁基
16/40mm
抗拉强度Mpa588屈服强度Mpa334
伸长率%17
正火，断面尺寸16/40mm
抗拉强度Mpa412屈服强度Mpa235
伸长率%27
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