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G20CrNi2Mo是一種滾動軸承鋼執(zhí)行標準:GB/T 3203-1982;相對應(yīng)美國的牌號4320H執(zhí)行標準ASTM A534-04;日本牌號SNCM420執(zhí)行標準JIS G4053-2008;德國牌號20NiCrMo7執(zhí)行標準EN ISO 683/17-1999; 碳(C)0.17~0.23 硅(Si)0.15~0.40 錳(Mn)0.40~0.70 鉻(Cr)0.35~0.65 鎳(Ni)1.60~2.00 鉬(Mo)0.20~0.30 銅(Cu)≤0.25 磷(P)≤0.030 硫(S)≤0.030 是一種常用的合金滲碳鋼,滲碳處理后表面有相當(dāng)高的硬度、耐磨性和接觸疲勞強度,同時心部還保留良好的韌性,能承受高的沖擊負荷。主要用于鐵路軸承等耐沖擊、耐磨損零件。 G20CrNi2Mo材料的交貨: 依據(jù)不同的交貨狀態(tài)、規(guī)格尺寸、軋制方法、產(chǎn)地等: G20CrNi2Mo板材可分別稱為G20CrNi2Mo優(yōu)特鋼板、G20CrNi2Mo鋼板、G20CrNi2Mo卷板、G20CrNi2Mo開平板、G20CrNi2Mo帶鋼、G20CrNi2Mo冷軋板、G20CrNi2Mo熱軋板、G20CrNi2Mo薄板、G20CrNi2Mo中板、G20CrNi2Mo厚板、G20CrNi2Mo特厚板等。 G20CrNi2Mo棒材可分別稱為G20CrNi2Mo優(yōu)特鋼圓鋼、G20CrNi2Mo圓鋼、G20CrNi2Mo盤圓、G20CrNi2Mo線材、G20CrNi2Mo絲材、G20CrNi2Mo鍛圓、G20CrNi2Mo圓棒、G20CrNi2Mo黑棒、G20CrNi2Mo毛圓、G20CrNi2Mo光圓、G20CrNi2Mo車光圓、G20CrNi2Mo熱軋圓鋼、G20CrNi2Mo軋圓、G20CrNi2Mo冷拉圓鋼等。 G20CrNi2Mo管材可分別稱為G20CrNi2Mo優(yōu)特鋼管、G20CrNi2Mo鋼管、G20CrNi2Mo優(yōu)特鋼無縫管、G20CrNi2Mo無縫管、G20CrNi2Mo優(yōu)特鋼焊管、G20CrNi2Mo焊管、G20CrNi2Mo優(yōu)特鋼精密管、G20CrNi2Mo精密管、G20CrNi2Mo毛細管等。 G20CrNi2Mo不銹鋼規(guī)格:圓棒規(guī)格直徑6mm-350mm,板材規(guī)格厚0.1mm-300mm均有現(xiàn)貨 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% G20CrNi2Mo不銹鋼@核工業(yè)材料、G20CrNi2Mo不銹鋼@航空事業(yè)材料、 ============================================================================== G20CrNi2Mo不銹鋼彈簧,G20CrNi2Mo不銹鋼軸承,G20CrNi2Mo不銹鋼緊固件,G20CrNi2Mo不銹鋼標準件,G20CrNi2Mo不銹鋼五金沖壓,G20CrNi2Mo不銹鋼沖壓件,G20CrNi2Mo不銹鋼鑄件,G20CrNi2Mo不銹鋼壓鑄. G20CrNi2Mo不銹鋼鍛件G20CrNi2Mo不銹鋼錠G20CrNi2Mo不銹鋼電渣鋼錠G20CrNi2Mo不銹鋼棒材G20CrNi2Mo不銹鋼板G20CrNi2Mo不銹鋼圓鋼G20CrNi2Mo不銹鋼中厚板G20CrNi2Mo不銹鋼帶材G20CrNi2Mo不銹鋼法蘭。G20CrNi2Mo不銹鋼絲, G20CrNi2Mo合金不銹鋼彈簧絲, G20CrNi2Mo合金不銹鋼焊絲
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