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美國(guó)SAE3150
合金結(jié)構(gòu)鋼的化學(xué)成分：
C碳：0.48-0.53
Si硅:0.20-0.35
Mn錳: 0.7-0.9
P磷: ≤0.04
S硫: ≤0.04
Cr鉻: 0.7-0.9
Ni鎳:1.10-1.40
合金結(jié)構(gòu)鋼：12Mn,18Nb,10MnSiCu,12MnV,14MnNb,16Mn,15MnV,15MnTi,16MnNb,20Mn2
30Mn2,35Mn2,40Mn2,45Mn2,50Mn2,,15MnVB,20MnVB,40MnVB,20MnTiB,20SiMnVB,15Cr,15CrA,20Cr,30Cr,35Cr,40Cr,45Cr,50Cr,38CrSi,35CrMoV,12Cr1MoV,38CrMoAl,20CrV,40CrV,50CrVA,15CrMo,20CrMn,
40CrMn,20CrMnSi,25CrMnSi,Q345,Q295,Q390,Q420
美國(guó)：1320, 1330 ,1325, 1340, 1345, 14B35, 14B50, 5115 ,5120, 5130, 5135, 5140, 5145, 5150, 4119, 4118, 4135 4140 ,6140, 6150, 5115, 5120, 4119, 4142, 3140, 3415, 3310, 3435 ,2515 ,3316, 8620 ,4340,E3310,E3316,4347
德國(guó)：20Mn6 ,30Mn5, 36Mn5 ,46Mn7, 50Mn7, 15MnV5, 20MnV6 ,42MnV7 ,37MnSi5, 46MnSi4, 15Cr3, 20Cr4 28Cr4, 34Cr4 ,41Cr4, 13CrMo4.4 ，15CrMo5，20CrMo5，25CrMo4，34CrMo4
日本：SMn420,SMn433,SMn438,SMn443,SCr415,SCr420,SCr430,
SCr435,SCr440,SCr450,SCM415,SCM420,SCM435,SCM440,SCM430,SACM645,SMnC420,SMnC443,SNC236,SNC415,SNC815,SNC631,
電話：0769-89840586 手機(jī)：13538499870 唐小姐
