有誰知到金屬材料中S45C,SCM4的中文正確名稱?

Question

有誰知道S45C,SCM4兩種金屬材料的中文名稱?好像有一個是中碳鋼,對嗎?拜托知道的人幫忙解答,謝謝

Answer 1

S45C 是日本JIS規格的說法,就是美國SAE規格的1045中碳鋼,也有用德國DIN規格說法的,稱 CK 45.規格Spec化學成分 % Chemical composition % 鍛造溫度用途JISDINC Si Mn P S °CS45CCK450.42 | 0.48 0.15 | 0.35 0.60 | 0.90 <0.030 <0.035 1050|1150徐冷曲軸軸類至於 SCM4 是鉻鉬合金鋼構造用鉻鉬合金鋼 Chromium Molybdenum Alloy Steel for Structural Use JIS G4105-1979新記號Symbol of Class舊記號Previous Symbol化學成分(Chemical Composition)%熱處理Heat Treating(
圖片參考：http://www.great-sunshine.com.tw/images/1.gif
)CSiAiCrMoQuenchingTemperingSACM645SACM10.40~0.500.15~0.500.70~1.200.30~1.700.15~0.30880~930油冷680~720急冷備考(Remark):Mn:0.60max P:0.03max S:0.03max Cu:0.30max Ni:0.25max鉻釩合金鋼 Chromium Vandium Alloy Steel記號Symbol of Class化學成分(ChemicalComposition)%CMnSiNiCrMoV61500.48~0.530.70~0.900.15~0.350.25max0.80~1.100.06max0.15min6150H0.47~0.540.60~1.000.15~0.350.25max0.75~1.200.06max0.15min8660H0.55~0.650.70~1.050.15~0.350.35~0.750.35~0.650.15~0.25-備考(Remark):P:0.035max S:0.040max Cu:0.35max