不锈、耐蚀铸钢:DIN 17445—1984 2008-02-15 09:35:25 对应产品名： 不锈、耐蚀铸钢标准对照表： 中国 GB/T 2100—1980 日本 JIS G5121(1991) 韩国 KS D4103(1995) 标准内容：(1)德国DIN标准不锈、耐蚀铸钢[DIN 17445—1984] a.不锈、耐蚀铸钢的钢号与化学成分，见表5-58表5-58 锈、耐蚀铸钢的钢号与化学成分（质量分数）（%）钢 号材料号W-Nr. CSiMnP≤ S≤ CrNiMo其他铁素（马氏体）体型G-X8CrNi131.40080.06~0.12≤1.00≤1.000.0450.03012.00~13.501.00~2.00≤1.00—G-X20Cr141.40270.16~0.23≤1.00≤1.000.0450.03012.00~14.50≤1.00——G-X22CrNi171.40590.20~0.27≤1.00≤1.000.0450.03016.00~18.001.00~2.00——G-X5CrNi13 4 1.4313≤0.07≤1.00≤1.500.0250.02512.00~13.503.50~5.00≤0.70—奥氏体型G-X6CrNi18 9 1.4308≤0.07≤2.00≤1.500.0450.03018.00~20.009.00~11.00——G-X5CrNiNb18 91.4552≤0.06≤1.50≤1.500.0450.03018.00~20.009.00~11.00—Nb≥8×CG-X5CrNiMoNb18 101.4581≤0.06≤1.50≤1.500.0450.03018.00~20.0010.50~12.502.00~2.50Nb≥8×CG-X6CrNiMo18 10 1.4408≤0.07≤1.50≤1.500.0450.03018.00~20.0010.00~12.002.00~3.00—G-X3CrNiMoN17 13 91.4439≤0.04≤1.00≤1.500.0450.03016.50~18.5012.50~14.504.00~4.50N0.12~0.22b.不锈、耐蚀铸钢的热处理与力学性能，见表5-59。
表5-59 不锈、耐蚀铸钢的热处理与力学性能钢 号材料号W-Nr热处理力学性能（不小于）退火温度/℃ 淬火温度/℃及冷却回火温度/℃或去应力温度/℃状态σ0.2 /MPa σb /MPa δ5 (%) AKV/J硬度HBS铁素（马氏体）体型G-X8CrNi13 1.4008700~7501000~1050空冷650~720300~350调质退火590~790—440—25—27—170~240170~240G-X20Cr141.4027750~8001000~1050空冷650~750300~350调质退火590~790—440—12———170~240170~240G-X22CrNi171.4059700~7501000~1050空冷600~700300~350调质退火780~980—590—4———230~300200~270G-X5CrNi13 41.4313750~8001000~1050空冷580~620500~540调质退火760~960900~1100590—15125035240~300280~350奥氏体型G-X6CrNi18 9 1.4308—1050~1100空，水冷300~350—440~6401752060130~200G-X5CrNiNb18 91.4552—1050~1100空，水冷400~450—440~6401752035130~200G-X5CrNiMoNb18 91.4581—1050~1100空，水冷400~450—440~6401852035130~200G-X6CrNiMo18 10 1.4408—1050~1100空，水冷300~350—440~6401852060130~200G-X3CrNiMoNb17 13 51.4439—1050~1100空，水冷——490~6902102050130~200（2）德国DIN标准医疗器械用不锈铸钢[DIN 17442—1977]a.医疗器械用不锈铸钢的钢号与化学成分，见表5-60。
表5-60 医疗器械用不锈铸钢的钢号与化学成分钢 号材料号W-Nr. CSiMnP≤ S≤ CrMo其他X20Cr131.40210.17~0.22≤1.0≤1.00.0450.03012.0~14.0 X38CrMoV151.41170.35~0.40≤1.0≤1.00.0450.03014.0~15.00.40~0.60V0.10~0.15G_X20CrMo131.41200.17~0.22≤1.0≤1.00.0450.03012.0~14.00.90~1.30Ni≤1.0G_X35CrMo171.41220.33~0.43≤1.0≤1.00.0450.03015.5~17.50.90~1.00Ni≤1.0b.医疗器械用不锈铸钢的力学性能，见表5-61表5-61 医疗器械用不锈铸钢的力学性能钢 号材料号铸件直径（d）或壁厚（e）/mm力学性能（不小于）σ0.2/MPa σb/MPa δ5(%) X20Cr131.4021d ≤40；e≤30650~85050010X38CrMoV151.4117d ≤40；e≤5≤900——G-X20CrMo131.4120d ≤40；e≤5≤800——G-X35CrMo171.4122d ≤40；e≤5≤950——(3) 德国非标准不锈、耐蚀铸钢a.非标准不锈、耐蚀铸钢的钢号与化学成分，见表5-62。
表5-62 非标准不锈、耐蚀铸钢的钢号与化学成分（质量分数）（%）钢号材料号W-Nr.CSiMnP≤S≤CrNiMo其他G-X70Cr291.40850.50~0.90≤2.00≤1.000.0450.03027.00~29.00———C-X120Cr291.40860.90~1.30≤2.00≤1.000.0450.03027.00~30.00———G-X10CrMo131.41060.08~0.13≤1.00≤1.000.0450.03011.50~13.500.50~1.000.40~0.60—G-X70CrMo29 21.41360.50~0.90≤2.00≤1.000.0450.03027.00~30.00—2.00~2.50—G-X120CrMo29 21.41380.90~0.30≤2.00≤1.000.0450.03027.00~29.00—2.00~2.50—G-X2CrNi18 9 1.4306≤0.03≤1.50≤1.500.0450.03017.00~20.009.00~12.00——G-X10CrNi18 8 1.4312≤0.12≤2.00≤1.500.0450.03017.00~19.508.00~10.00——G-X40CrNi27 4 1.43400.30~0.50≤2.00≤1.500.0450.03026.00~28.003.50~5.50——G-X8CrNi26 7 1.4347≤0.08≤1.50≤1.500.0450.03025.00~27.005.50~7.50——G-X2CrNiMo18 101.4404≤0.03≤1.50≤1.500.0450.03017.00~20.0010.00~13.002.00~3.00—G-X5CrNiMo16 5 1.4405≤0.07≤1.00≤1.000.0350.02515.50~16.504.50~6.000.50~2.00—G-X10CrNiMo18 9 1.4410≤0.12≤2.00≤1.500.0450.03017.00~19.509.00~11.002.00~2.50—G-X6CrNiMo18 12 1.4437≤0.07≤2.00≤2.000.0450.03016.50~17.5011.50~13.502.50~3.00—G-X2CrNiMoN17 13 41.4446≤0.030.60~1.000.30~0.600.0300.02016.50~17.5013.00~14.004.30~4.80N0.13~0.17G-X6CrNiMo17 131.4448≤0.07≤1.00≤2.000.0450.03016.00~18.0012.50~14.504.00~5.00—G-X6CrNiMo24 8 2 1.4463≤0.07≤1.50≤1.500.0450.03023.00~25.007.00~8.502.00~2.50—G-X2CrNiMoN25 25 1.4465≤0.03≤1.00≤2.000.0450.03024.00~26.0022.00~25.002.00~2.50N0.08~0.16G-X2NiCrMoCuN20 181.4531≤0.030.30~0.500.30~0.600.0300.02017.00~18.50。