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ID:12346565
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页数:15页
时间:2018-07-16
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1、标准号标准名称牌号材料号脱氧方法钢的类别化学成分(括号内成品成分),不大于,%碳当量不大于,%下列厚度的ReH,不小于,MPa下列厚度的Rm,MPa试样取向下列标距和厚度(mm)的伸长率,不小于,%纵向冲击功,J下列厚度(mm)的CMnSiPSNL0=80温度℃不小于(厚度>10~150mm)≤16>16~≤>40厚度≤40>40~≤150≤16>16~≤40>40~≤63<3≥3~≤100≤1>1~1.5>1.5~2>2~2.5>2.5~33~40>40~63>63~100EN 10025
2、 (1993)非合金结构钢热轧产品供货技术条件S235J2G41.0035自定BS----------185175-310~540290~510纵横1081191210131114121816------S235JR1.0037自定BS0.17(0.21)0.20(0.25)-1.40-0.045(0.055)0.045(0.055)0.009(0.011)0.35-235225215360~ 510340 470纵 横17 1518 1619 1720 1821 1926 2
3、425 2324 222027S235JRG11.0036FUBS0.17(0.21)0.20(0.25)0.007(0.009)20S235JRG21.0038FNBS0.17(0.19)0.17(0.19)0.20(0.23)0.009(0.011)0.3820S235J01.0114FNQS0.17(0.19)0.17(0.19)0.17(0.19)(1.50)-0.045(0.055)0.045(0.055)0S235J2G31.0116FFQS0.035(0.045)0.035(0.
4、045)--20S235J2G41.0117FFQS-20S275JR1.0044FNBS0.21(0.24)0.21(0.24)0.22(0.25)1.50 (1.60)-0.045(0.055)0.045(0.055)0.009(0.011)0.400.42275265255430~ 580410~ 560纵 横14 1215 1316 1417 1518 1622 2021 1920 181027S275J01.0143FNQS0.18(0.21)0.18(0.21)
5、0.18(0.21)0.040(0.050)0.040(0.050)0S275J2G31.0144FFQS0.035(0.045)0.035(0.045)--20S275J2G41.0145FFQS-20S355JR1.0045FNBS0.240.240.241.60 (1.70)0.55 (0.60)0.045(0.055)0.045(0.055)0.009(0.011)0.450.47355345335510~ 680490~ 630纵 横14 1215 1316 1417
6、1518 1622 2021 1920 182027S355J01.0553FNQS0.20(0.23)0.20(0.23)0.22(0.24)0.040(0.050)0.040(0.050)0S355J2G31.0570FFQS0.035 (0.045)0.035 (0.045)--20S355J2G41.0577FFQS-20S355K2G31.0595FFQS-2040S355K2G41.0596FFQS-20E2951.0050FNBS-----0.045(0.055)0.04
7、5(0.055)0.009(0.011)--295285275490~660470~610纵横12101311141215131614201819171816--E3351.0060FNBS-----0.045(0.055)0.045(0.055)0.009(0.011)--335325215590~770590~710纵横86971081191210161415131412--E3601.0070FNBS-----0.045(0.055)0.045(0.055)0.009(0.011)--360
8、355345690~900670~830纵横4354657687111010998--备注:1.表中脱氧方法符号含义为:FU=沸腾钢;FN=不允许用沸腾钢;FF=完全镇静钢,它含有足以将游离氮全部固定的固氮元素(例如含0.020%Al)。2.表中钢的类别符号含义为:BS=基本钢(BaseSteel);QS=质量钢(QualitySteel)。3.计算重量用密度7.85kg/dm3。4.诸钢级的J2G3及K2G3牌号产品的供货状态应为正火状态或正火轧制状态,其余由制造厂选择(对钢板产
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