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1、碳素鑄鋼和合金鑄鋼俄羅斯標準(гост977—1998合金鑄鋼的鋼號與化學成分(質量分數(shù))(%)鋼號CSiMnP≤S≤CrNiMo其他20ГЛ0.15~0.250.20~0.401.20~1.600.0400.040————35ГЛ300.30~0.400.20~0.401.20~1.600.0400.040————20ГСЛ0.16~0.220.60~0.801.00~1.300.0300.030————30ГСЛ0.25~0.350.60~0.801.00~1.400.0400.040————20ГФЛ0.16~0
2、.250.20~0.500.90~1.400.0500.050———V0.06~0.12Ti≤0.0520ФЛ0.14~0.250.20~0.520.70~1.200.0500.050———V0.06~0.1230XГCФЛ0.25~0.350.40~0.601.00~1.500.0500.050~——V0.06~0.1245ФЛ0.42~0.500.20~0.520.40~0.90①①~——V0.05~0.10Ti≤0.0332X06Л0.25~0.350.20~0.400.40~0.900.0500.050~———
3、40XЛ0.35~0.450.20~0.400.40~0.900.0400.040~———20XMЛ0.15~0.250.20~0.400.40~0.900.0400.040—~—20XMФЛ0.18~0.250.20~0.400.60~0.900.250.25~—~V0.02~0.3020ГHXMФЛ0.14~0.220.20~0.400.70~1.200.0300.030~~~V0.06~0.1235XMЛ0.30~0.400.20~0.400.40~0.900.0400.040~—~30XHMЛ0.25~0.35
4、0.20~0.400.40~0.900.0400.040—~~35XTCЛ0.30~0.400.60~0.801.00~1.300.0400.040~——35HГMЛ0.32~0.420.20~0.400.80~1.200.0400.040—~~20ДXЛ0.15~0.250.20~0.400.50~0.800.0400.040~——Cu1.40~1.6008ГДHФЛ≤0.100.15~0.400.60~1.000.0350.035—~—Cu0.80~1.20V0.0113XHДФTЛ≤0.160.20~0.400.
5、40~0.900.0300.030~~—Cu0.65~0.90V0.06~0.12Ti0.04~0.1012ДH2ФЛ0.08~0.160.20~0.400.40~0.900.0350.035~——Cu1.20~1.50V0.08~0.1512ДXH1MФЛ0.10~0.180.20~0.400.30~0.550.0300.030~~~Cu0.40~0.65V0.08~0.1523XГC2MФЛ0.18~0.241.80~2.000.50~0.800.0250.025~~~V0.01~0.1512X713CЛ0.10~
6、0.150.80~1.203.00~3.500.0200.020~———25X2ГHMФЛ0.22~0.300.30~0.700.70~1.100.0250.025~—~V0.04~0.2027X5ГCMЛ0.24~0.280.90~1.200.90~1.200.0200.020~~~—30X3C3ГMЛ0.29~0.332.80~3.200.70~1.200.0200.020~—~—03H12X5M3TЛ0.01~0.04≤0.20≤0.200.0150.015~~~Ti0.70~0.9003H12X5M3TЮЛ0.
7、01~0.04≤0.20≤0.200.0150.015~~~Ti0.70~0.90Al0.25~0.45①該鋼號的P,S含量(質量分數(shù))分3個等級,即:45ФЛ的P,S≤0.040%,45ФЛ-2的P,S≤0035%,45ФЛ-3的P,S≤0.030%。合金鑄鋼的力學性能鋼號熱處理狀態(tài)力學性能(不小于)σb/MPaσs/Mpaδ(%)ψ(%)aK/(J/cm2)20ГЛⅠⅡ5405302753341814252549.138.335ГЛ30ⅠⅡ5405892943431214203029.449.120ГСЛⅠ5402
8、94183029.430ГСЛⅠⅡ5296383433921414253029.449.120ГФЛⅠ510314172549.120ФЛⅠ491294183549.130XГCФЛⅠⅡ5897853925891514252534.344.145ФЛⅠⅡ5896873924911212202029.429.432X06ЛⅡ6384