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1、不銹、耐蝕鑄鋼:DIN17445—1984?2008-02-1509:35:25?對(duì)應(yīng)產(chǎn)品名：不銹、耐蝕鑄鋼標(biāo)準(zhǔn)對(duì)照表：?中國??GB/T2100—1980??日本??JISG5121(1991)??韓國??KSD4103(1995)?標(biāo)準(zhǔn)內(nèi)容：(1)德國DIN標(biāo)準(zhǔn)不銹、耐蝕鑄鋼[DIN17445—1984]a.不銹、耐蝕鑄鋼的鋼號(hào)與化學(xué)成分，見表5-58。表5-58銹、耐蝕鑄鋼的鋼號(hào)與化學(xué)成分（質(zhì)量分?jǐn)?shù)）（%）鋼號(hào)材料號(hào)W-Nr.??CSiMnP≤S≤CrNiMo其他鐵素（馬氏體）體型G-X8
2、CrNi131.40080.06~0.12≤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-X5CrNi1341.4313≤0.07≤1.00≤1.500.0250.02512.00~13.50
3、3.50~5.00≤0.70—奧氏體型G-X6CrNi1891.4308≤0.07≤2.00≤1.500.0450.03018.00~20.009.00~11.00——G-X5CrNiNb1891.4552≤0.06≤1.50≤1.500.0450.03018.00~20.009.00~11.00—Nb≥8×CG-X5CrNiMoNb18101.4581≤0.06≤1.50≤1.500.0450.03018.00~20.0010.50~12.502.00~2.50Nb≥8×CG-X6CrNiMo
4、18101.4408≤0.07≤1.50≤1.500.0450.03018.00~20.0010.00~12.002.00~3.00—G-X3CrNiMoN171391.4439≤0.04≤1.00≤1.500.0450.03016.50~18.5012.50~14.504.00~4.50N0.12~0.22b.不銹、耐蝕鑄鋼的熱處理與力學(xué)性能，見表5-59。表5-59不銹、耐蝕鑄鋼的熱處理與力學(xué)性能鋼號(hào)材料號(hào)W-Nr熱處理力學(xué)性能（不小于）退火溫度/℃?淬火溫度/℃及冷卻回火溫度/℃或去應(yīng)力溫
5、度/℃狀態(tài)σ0.2/MPaσb/MPaδ5(%)AKV/J硬度HBS鐵素（馬氏體）體型G-X8CrNi131.4008700~7501000~1050空冷650~720300~350調(diào)質(zhì)退火590~790—440—25—27—170~240170~240G-X20Cr141.4027750~8001000~1050空冷650~750300~350調(diào)質(zhì)退火590~790—440—12———170~240170~240G-X22CrNi171.4059700~7501000~1050空冷600~70
6、0300~350調(diào)質(zhì)退火780~980—590—4———230~300200~270G-X5CrNi1341.4313750~8001000~1050空冷580~620500~540調(diào)質(zhì)退火760~960900~1100590—15125035240~300280~350奧氏體型G-X6CrNi1891.4308—1050~1100空，水冷300~350—440~6401752060130~200G-X5CrNiNb1891.4552—1050~1100空，水冷400~450—440~64017
7、52035130~200G-X5CrNiMoNb1891.4581—1050~1100空，水冷400~450—440~6401852035130~200G-X6CrNiMo18101.4408—1050~1100空，水冷300~350—440~6401852060130~200G-X3CrNiMoNb171351.4439—1050~1100空，水冷——490~6902102050130~200（2）德國DIN標(biāo)準(zhǔn)醫(yī)療器械用不銹鑄鋼[DIN17442—1977]a.醫(yī)療器械用不銹鑄鋼的鋼號(hào)與化學(xué)
8、成分，見表5-60。表5-60醫(yī)療器械用不銹鑄鋼的鋼號(hào)與化學(xué)成分鋼號(hào)材料號(hào)CSiMnP≤S≤CrMo其他W-Nr.??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
