钢材化学成分.doc

精品文档. KS D 3752-1986 SM-C 机械结构用碳素钢钢板 编号化学成分(%)CSiMnPS其他SM10C0.080.130.150.350.300.600.030 max.0.035 max.Cu:0.30 max.Ni:0.20 max.Cr:0.20 max.Ni+Cr:0.35 max.SM12C0.130.18SM15C0.130.18SM17C0.150.20SM20C0.180.23SM22C0.200.25SM25C0.220.28SM28C0.250.310.600.90SM30C0.270.33SM33C0.300.36SM35C0.320.38SM38C0.350.41SM40C0.370.43SM43C0.400.46SM45C0.420.48SM48C0.450.51SM50C0.470.53SM53C0.500.56SM55C0.520.58SM58C0.550.612. JIS G 4051-1979 S-C 机械结构用碳素钢板编号化学成分(%)CSiMnPSSM10C0.080.130.150.350.300.600.030 max.0.035 max.SM12C0.130.180.150.350.300.600.030 max.0.035 max.SM15C0.130.180.150.350.300.600.030 max.0.035 max.SM17C0.150.200.150.350.300.600.030 max.0.035 max.SM20C0.180.230.150.350.300.600.030 max.0.035 max.SM22C0.200.250.150.350.300.600.030 max.0.035 max.SM25C0.220.280.150.350.300.600.030 max.0.035 max.SM28C0.250.310.150.350.300.600.030 max.0.035 max.SM30C0.270.330.150.350.300.600.030 max.0.035 max.SM33C0.300.360.150.350.300.600.030 max.0.035 max.SM35C0.320.380.150.350.300.600.030 max.0.035 max.SM38C0.350.410.150.350.300.600.030 max.0.035 max.SM40C0.370.430.150.350.300.600.030 max.0.035 max.SM43C0.400.460.150.350.300.600.030 max.0.035 max.SM45C0.420.480.150.350.300.600.030 max.0.035 max.SM48C0.450.510.150.350.300.600.030 max.0.035 max.SM50C0.470.530.150.350.300.600.030 max.0.035 max.SM53C0.500.560.150.350.300.600.030 max.0.035 max.SM55C0.520.580.150.350.300.600.030 max.0.035 max.SM58C0.550.610.150.350.300.600.030 max.0.035 max.3. 铸型用钢板 (POSMOLD)扁 龋化学成分(%)备注CSiMnPSPOSMOLD:POSMOLD10.470.530.150.350.600.900.030 max.0.020 max.POSCOMOLDBASEPOSMOLD20.380.430.150.350.600.900.030 max.0.020 max.4. SAE J 403-1984 结构用碳素钢板 编号化学成分(%)CMnPS10060.08 max.0.45 max.0.035 max.0.040 max.10080.10 max.0.50 max.0.035 max.0.040 max.10090.15 max.0.60 max.0.035 max.0.040 max.10100.080.130.300.600.035 max.0.040 max.10120.100.150.300.600.035 max.0.040 max.10150.120.180.300.600.035 max.0.040 max.10160.120.180.600.900.035 max.0.040 max.10170.140.200.300.600.035 max.0.040 max.10180.140.200.600.900.035 max.0.040 max.10190.140.200.701.000.035 max.0.040 max.10200.170.230.300.600.035 max.0.040 max.10210.170.230.600.900.035 max.0.040 max.10220.170.230.701.000.035 max.0.040 max.10230.190.250.300.600.035 max.0.040 max.10250.220.280.600.900.035 max.0.040 max.10260.220.280.600.900.035 max.0.040 max.10300.270.310.600.900.035 max.0.040 max.10330.290.360.701.000.035 max.0.040 max.10350.310.380.600.900.035 max.0.040 max.10370.310.380.701.000.035 max.0.040 max.10380.310.420.600.900.035 max.0.040 max.10390.360.410.701.000.035 max.0.040 max.10400.360.440.600.900.035 max.0.040 max.10420.390.470.600.900.035 max.0.040 max.10430.390.470.701.000.035 max.0.040 max.10450.420.500.600.900.035 max.0.040 max.10460.420.500.701.000.035 max.0.040 max.10490.450.530.600.900.035 max.0.040 max.10500.470.550.600.900.035 max.0.040 max.10550.520.600.600.900.035 max.0.040 max.10600.550.660.600.900.035 max.0.040 max.10640.590.700.500.800.035 max.0.040 max.10650.590.700.600.900.035 max.0.040 max.10700.650.760.600.900.035 max.0.040 max.10740.690.800.500.800.035 max.0.040 max.10750.690.800.400.700.035 max.0.040 max.10780.720.860.300.600.035 max.0.040 max.10800.740.880.600.900.035 max.0.040 max.10840.800.940.600.900.035 max.0.040 max.10850.800.940.701.000.035 max.0.040 max.10860.800.940.300.500.035 max.0.040 max.10900.840.980.600.900.035 max.0.040 max.10950.901.040.300.500.035 max.0.040 max.在ASTM标准中，CF8M对应的锻件是316；在A351的化学成分的规定中，CF8M对应的中国牌号应为：0Cr17Ni12Mo2。一般常用的标准是ASTM A351 CF8M。CF-3=304LCF-3M=316LCF_8=304CF-8M=316CN-7M=alloy 20主要用于泵体和阀门 代号 阀体材料 名称 铸 锻 使用温度 工况 C 碳素钢 WCB A105 29425 中高压阀门 H 合金钢 WC6 F11 29595 非腐蚀介质的高温高压阀门 V 合金钢 WC9 F22 29595 非腐蚀介质的高温高压阀门 P