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1、钢材材质化学成分对照表锅炉用碳素钢和低合GB 713牌号化学成份CSiMnPSCu20g0.240.15-0.300.35-0.650.0350.03522g0.260.17-0.370.60-0.900.0350.03512Mng0.160.20-0.601.10-1.500.0350.03516Mng0.12-0.200.20-0.601.20-1.600.0350.03515MnVg0.10-0.180.20-0.601.20-1.600.0350.035V 0.04-0.120.0314MnMoVg0.10-0.180.20-0.501.20-1.600.0350.035V 0.05-
2、0.15Mo0.40-0.6518MnMoNbI 0.17-0.230.17-0.371.35-1.650.0350.035Nb 0.025-0.050Mo0.40-0.65压力容器碳素用钢和低合金GB 6654牌号化学成份CSiMnPSCrNiMoCu20R0.220.15-0.300.35-0.800.0350.0350.0300.0300.03016MnR0.200.20-0.601.20-1.600.0350.0350.0300.0300.03015MnVR0.180.20-0.601.20-1.600.0350.0350.0300.030V 0.04-0.120.03018MnMoN
3、bR0.230.17-0.371.35-1.650.0350.0350.0300.030Mo0.45-0.65Nb0.025-0.0500.030无缝气瓶用钢GB12447牌号化学成份CSiMn1 P 1SCrNi IIMoCu40Mn20.37-0.440.17-0.371.40-1.800.0350.0350.300.300.2040Mn2A0.37-0.440.17-0.371.40-1.800.0250.0250.300.300.2034Mn2V0.30-0.370.17-0.371.40-1.800.0350.0350.300.30V0.07-0.12Mo0.15-0.250.203
4、0CrMo0.26-0.340.17-0.370.40-0.700.0350.0350.80-1.000.300.20桥梁用钢YB(T)10牌号化学成份CSiMnPSCrNiVCu16Mn90.12-0.200.20-0.601.20-1.600.0350.0350.0350.300.3015MnV90.10-0.180.20-0.601.20-1.600.0350.0350.0350.300.04-0.120.400.0450.0500.4055Q0.50-0.600.15-0.350.60-0.900.0450.0500.40汽车大梁用钢（太规）牌号化学成份CSiMnPSTiNb10TiL
5、(0.140.10-0.300.50-0.900.0350.0350.07-0.20T420L0.07-0.110.300.70-0.900.0200.0100.006-0.012T440L0.07-0.110.300.80-1.000.0200.0100.008-0.015T510L0.08-0.120.301.20-1.400.0200.0100.010-0.020汽车轴管用钢（太规）牌号化学成份CSiMnPSNb440QZ0.120.501.300.300.0250.04480QZ0.09-0.140.2 00.90-1.200.200.005焊瓶用钢（太规）牌号化学成份CSiMnPSA
6、LVHP2950.13-0.180.100.70-1.000.0250.015HP3250.16-0.200.101.20-1.500.0200.015HP3450.12-0.180.10-0.300.80-1.400.030 0.0150.01-0.03济钢标集装箱板钢（太规）牌号化学成份CSiMnPSCrNiCuSPA-H0.06-0.110.30-0.600.30-0.500.07-0.120.0250.40-0.600.15-0.400.25-0.35管线钢（太规）牌号化学成份C SiSiMn PPSTiALNiCrCuX420.06-0.120.15-0.300.90-1.250.0300.020.02X460.07-0.120.15-0.350.90-1.250.0200.02X520.08-0.120.20-0.351.10-1.350.0200.020.10X600.06-0.120.15-0.401.20-1.600.0300.020.02-0.06热轧带钢（太规）牌号化学成份CSiMnPSALSPAC40.080.030.20-0.40 0.0200.0200.02
