耐热钢德国DIN标准

1、精选优质文档-倾情为你奉上对应产品名： 耐热铸钢和热强铸钢 标准对照表： 标准内容： 5.3.3 耐热铸钢和热强铸钢*（1）德国DIN标准耐热铸钢DIN 174651993a.耐热铸钢的钢号与化学成分，见表5-64。表5-64 耐热铸钢的钢号与化学成分（质量分数）（%）钢 号材料号CSiMnP S CrNiOtherGX30CrSi61.47100.200.35 1.02.5 0.51.0 0.0350.0306.08.0 GX40CrSi131.47290.300.45 1.02.5 0.5 1.0 0.0350.03012.014.0 GX40CrSi171.17400.300.45 1.

2、02.5 0.51.0 0.0350.03016.018.0 GX40CrSi231.47450.300.45 1.02.5 0.51.0 0.0350.03022.024.0 GX40CrSi291.47760.300.45 1.02.5 0.51.0 0.0350.03027.030.0 GX130CrSi291.47771.201.40 1.02.5 0.51.0 0.0350.03027.030.0 GX40CrNiSi27-41.48230.350.50 1.02.5 1.50.0350.03025.028.0 3.55.5 GX25CrNiSi18-91.48250.150.30

3、1.02.5 1.50.0350.03017.019.0 8.010.0 GX40CrNiSi22-91.48260.300.50 1.02.5 1.50.0350.03021.023.0 9.011.0 GX25CrNiSi20-141.48320.150.30 1.02.5 1.50.0350.03019.021.0 13.015.0 GX40CrNiSi25-121.48370.300.50 1.02.5 1.50.0350.03024.026.0 11.014.0 GX40CrNiSi25-201.48480.300.50 1.02.5 1.50.0350.03024.026.0 19

4、.021.0 GX40CrNiSi38-181.48650.300.50 1.02.5 1.50.0350.03017.019.0 36.039.0 GX40CrNiSi35-251.48570.300.50 1.02.5 1.50.0350.03024.026.0 34.036.0 GX30CrNiSiNb24-241.48550.250.40 0.52.0 1.50.0350.03023.025.0 23.025.0 Nb1.21.8GX40CrNiSiNb38-181.48490.300.50 1.02.5 1.50.0350.03017.019.0 36.039.0 Nb1.21.8G

5、X40CrNiSiNb35-251.48520.350.45 1.02.5 1.50.0350.03024.026.0 33.035.0 Nb0.81.8 G-CoCr282.47780.100.20 0.51.5 1.50.0350.03027.030.0 Co18.052.0 G-NiCr28W2.48790.350.50 0.52.0 1.50.0350.03027.030.0 47.050.0 W4.05.5 b.耐热铸钢的室温力学性能，见表5-56。表5-56 耐热铸钢的室温力学性能钢 号材料号铸钢件状态力学性能（不小于） 硬 度HBS300.2 /MPa b /MPa 5(%) 铁

6、素体形GX30CrSi61.4710800850oC退火 300GX40CrSi131.4729300GX40CrSi171.1740300GX40CrSi23GX40CrSi29GX130CrSi291.47451.47761.4777铸态 铁素体奥氏体型GX40CrNiSi27-41.4823铸态 奥氏体型GX25CrNiSi18-91.4825铸态23044015 GX40CrNiSi22-91.48262304408GX25CrNiSi20-141.483223044010GX40CrNiSi25-121.48372304407GX40CrNiSi25-201.48482304406G

7、X40CrNiSi38-181.48652304005GX40CrNiSi35-251.48572304405GX30CrNiSiNb24-241.48552304405GX40CrNiSiNb38-181.48492204005GX40CrNiSiNb35-251.48522204005GCoCr282.4778 GNiCr28W2.4879 c.耐热铸钢的高温力学性能，见表5-66。表5-66 耐热铸钢的高温力学性能钢 号材料号下列温度时110000h的蠕变强度MPa最高工作温度/oC600oC700oC800oC900oC1000oC1100oCGX30CrSi6GX40CrSi13GX

8、40CrSi17GX40CrSi23GX40CrSi29GX130CrSi291.47101.47291.17401.47451.47761.477719.522222626 8991111 2.52.53.555 111.51.5 750850900105011501100GX40CrNiSi27-41.4823 21941.5 1100GX25CrNiSi18-9GX40CrNiSi22-9GX25CrNiSi20-14GX40CrNiSi25-12GX40CrNiSi25-201.48251.48261.48321.48371.484878828244464650662223232636

9、9.5101012.517 5.57 90095095010501100GX40CrNiSi38-18GX40CrNiSi35-251.48651.4857 5570324016206.58 210501100GX30CrNiSiNb24-24GX40CrNiSiNb38-18GX40CrNiSiNb35-251.48551.48491.4852 8060724638412220227.589 2105010001100GCoCr28GNiCr28W2.47782.4879 707034411622610 411001150（2） 德国DIN标准铁素体热强铸钢DIN 172451987a.铁素

10、体热强铸钢的钢号与化学成分，见表5-67。表5-67 铁素体热强铸钢的钢号与化学成分（质量分数）（%）钢 号材料号CSiMnP S CrNi其他GS-C251.061901.80.230.300.600.500.800.0200.0150.30GS-22Mo41.54190.180.230.300.600.500.800.0200.0150.30Mo0.350.45GS-17CrMo5 5 1.73570.150.200.300.600.500.800.0200.0151.001.50Mo0.450.55GS-18CrMo9 10 1.73790.150.200.300.600.500.800

11、.0200.0152.002.50Mo0.901.10GS-17CrMoV5 11 1.77090.150.200.300.600.500.800.0200.0151.201.50Mo0.901.10V0.200.30G-XCrNi121.41070.060.100.100.400.500.800.0300.02011.512.50.801.50Mo0.50N0.05G-XCrMoV12 1 1.49310.200.260.100.400.500.800.0300.02011.312.20.701.00Mo1.001.20V 0.250.35（W0.50）b.铁素体热强铸钢的力学性能，见表5-68。表5-68 铁素体热强铸钢的力学性能钢 号材料号b /MPa 下列温度时的0.2 /MPa 5 >=(%)A KV />J20oC200oC300oC350oC400oC450oC500oC550oCGS-C251.06194405902451751451351301252227GS-22Mo41.54194405902451901651551501451352227GS-17CrMo5 5 1.73574906403152552302152051901801602027GS-18CrMo9 10 1.7379590