弹簧钢 55Si2MnB简介:
●特性及适用范围:硅和锰提高弹性强度和屈强比,提高淬透性,抗回火稳定性和抗松弛稳定性,过热敏感性也较小,但脱碳倾向较大,尤其是硅与碳含量较高时,碳易于石墨化,使钢变脆。用作汽车、拖拉机和机车上的减振板簧和螺旋弹簧、气缸安全阀簧,还可用作 250℃以下使用的耐热弹簧。
本公司供应各国钢材:
弹簧钢:国产:
65#,70#,85#,65Mn,55Si2Mn,55Si2MnB,55SiMnVB,60Si2Mn,60Si2MnA,60Si2CrA,60Si2CrVA,55CrMnA,60CrMnA,60CrMnMoA,50CrVA,60CrMnBA,30W4Cr2VA,
日本:SUP3,SUP6,SUP7,SUP9,SUP9A,SUP13,SUP10,SUP11A,SUP2,SUP4,1065,1070,1078,1086,1095,1066,9255,5155,5160,4160,6150,51B60,
德国: CK67,CK75,CK85,CK101,55Si7,60Si7,60SiCr7,65Si7,55Cr3,51CrMoV4,51CrV4,58CrMnB4,30WCrV17.9,1.1231,1.1248,1.1269,1.1274,1.0904,1.0961,1.0906,1.7176,1.7701,1.8159,1.2243,
高速工具钢:国产W18Cr4V,W18Cr4V5,W18Cr4V2CO8,W12Cr4V5CO5,W6Mo5Cr4V2,
CW6Mo5Cr4V2,W6Mo5Cr4V3,W2Mo9Cr4V2,W6Mo5Cr4V2CO5,W7Mo4Cr4V2Co5,
W2Mo9Cr4Vco8,W9Mo3Cr4V,W6Mo5Cr4V2Al
美国:T1,T4,T5,T15,M2,M3-1,M3-2,M7,M41,M33,M34
日本:SKH2,SKH3,SKH4A,SKH10,SKH51,SKH52,SKH53,SKH58,SKH55,SKH59,
MH41,YXM34,YXM4,YXM42
德国:S18-0-1,S18-1-2-5,S18-1-2-10,S12-1-4-5,S6-5-2,
S6-5-3,S2-9-2,S6-5-2-5,S7-4-2-5,S2-9-2-8