翰林供应进口国产弹簧钢标准:65mn，60mn，60si2mn，55si2mn，sk4，sk5，sk8，sk85，sk80，sk95，sk90，1095,1074，c85s，T9A,T8A,1.07611.12311.07611.09041.07731.09061.50281.09611.71301.71761.8159C67ECK67C75EC101E38Si646Si765Si760SiMn51MnV754SiCr655Cr351CrV458CrV451CrMoV445CrMoV6-752MnCrB3……SUP3SUP6SUP7SUP9SUP9ASUP10SUP11ASUP12SK7SK5C75C80C90……1064106510701074108415669255926092546150……65mnT8T8AT10中国弹簧钢：657065MN70MN55SI2MN55SI2MNB55SI2MNVB60SI2MN60SI2MNA60SI2CRA60SI2CRVA55CRVA60CRMNBA55CRMNA60CRMNA60CRMNMOA30W4CR2VA70SI2CRA55CRSIA美国弹簧钢：1065107010841566157292559260515551604151615051B60H德国弹簧钢：C67ECK67C75ECK75C85ECK85C101ECK10138SI638SI746SI751SI755SI756SI765SI771SI760SIMN551MNV754SICR660SICR767SICR755CR351CRV450CRV458CRV451CRMO445CRMOV6-752MNCRB3日本弹簧钢：SUP3SUP6SUP7SUP9SUP9ASUP10SUP11ASUKP12SUP13S50C-CSPS55C-CSPS60C-CSPS65C-CSPS70C-CSPSK5-CSPSUP10-CSP英国弹簧钢：251A58251A60251H60525A58525A60525A61685A57685H57704A60704H60705A60705H60735A51735H51735A54805H60925A60060A96070A72070A78080A52080A67060A96070A72090A65685A55735A50弹簧在冲击、振动或长期交应力下使用，所以要求弹簧钢有高的抗拉强度、弹性极限、高的疲劳强度。在工艺上要求弹簧钢有一定的淬透性、不易脱碳、表面质量好等碳素弹簧钢即含碳量WC在0.6%-0.9%范围内的优质碳素结构钢。合金弹簧钢主要是硅锰系钢种，它们的含碳量稍低，主要靠增加硅含量Wsi提高性能；另外还有硌、钨、钒的合金弹簧钢。好的表面质量(严格控制表面缺陷和脱碳)、***的外形和尺寸。现货供应,相关产品如下:国产弹簧钢505565758565Mn55si2mn60Si2Mn60Si2MnA60Si2CrA65Si2CrVA50CRVA50CRMNT8AT10A日本进口弹簧钢SUP3SUP6SUP7SUP9SUP10SUP13JIS420JIS420J2SUS201SUS303SUS304SUS316SUS310SUS430SUs)