中国钢铁标准

中国钢铁标准国家中国牌号45编号UNS标准号GB699-88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Mpa600屈服强度Mpa355伸长率%16国家中国牌号45编号UNS标准号GB8713-88GB3639-83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Mpa608-647屈服强度Mpa------伸长率%4、5、7国家中国牌号45编号UNS标准号GB3094-82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Mpa588屈服强度Mpa333伸长率%14国家中国牌号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、热处理抗拉强度Mpa590屈服强度Mpa315-335伸长率%14国家中国牌号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%------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Mpa600屈服强度Mpa345伸长率%18国家中国牌号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Mpa510屈服强度Mpa345伸长率%18国家中国牌号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）国家中国牌号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、正火抗拉强度Mpa375-460屈服强度Mpa185-235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、正火抗拉强度Mpa375-460屈服强度Mpa185-235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、正火抗拉强度Mpa375-460屈服强度Mpa185-235伸长率%21-26（按不同尺寸）国家苏联牌号22K编号UNSG10220标准号GOST5520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%国家美国牌号AISI1020编号UNSG10220标准号AMS5032,AMS5045,ASTMA510ASTMA519,ASTMA544,ASTMA576,ASTM659,MILS-11310,SAEJ403,SAEJ412,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、坯状态抗拉强度Mpa屈服强度Mpa伸长率%国家美国牌号AISI1045H编号UNSH10450标准号ASTMA304,SAEJ1268,SAEJ776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%国家日本牌号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、条状态抗拉强度Mpa屈服强度Mpa伸长率%国家日本牌号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,铁基形态棒、线、条状态抗拉强度Mpa屈服强度Mpa伸长率%国家日本牌号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,铁基形态棒、线、条状态抗拉强度Mpa屈服强度Mpa伸长率%国家日本牌号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,铁基形态棒、线、条状态抗拉强度Mpa屈服强度Mpa伸长率%国家日本牌号S20K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,铁基形态棒、线、条状态抗拉强度Mpa屈服强度Mpa伸长率%国家日本牌号SM50YA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国家日本牌号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国家日本牌号SM53B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伸长率%------国家德国牌号C22编号UNSG10200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国家德国牌号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，铁基形态坯、线、棒、板、薄板、带、管、锻件状态正火，断面尺寸16/100mm抗拉强度Mpa588屈服强度Mpa334伸长率%17国家瑞典牌号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、锻件状态抗拉强度Mpa屈服强度Mpa伸长率%国家瑞典牌号1672-01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、锻件状态轧制抗拉强度Mpa590屈服强度Mpa320伸长率%16国家瑞典牌号1672-03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、锻件状态调质抗拉强度Mpa620屈服强度Mpa370伸长率%17国家瑞典牌号1672-04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、锻件状态调质抗拉强度Mpa660屈服强度Mpa410伸长率%16国家瑞典牌号1672-05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、锻件状态调质抗拉强度Mpa700屈服强度Mpa480伸长率%14国家瑞典牌号1672-08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、锻件状态轧制抗拉强度Mpa590屈服强度Mpa320伸长率%16国家德国牌号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Mpa696屈服强度Mpa490伸长率%14国家德国牌号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、锻件状态淬