弹簧钢的牌号：日本弹簧钢：SUP6SUP7SUP9SUP9ASUP10SUP11ASUP12SUP13SUP10-CSPSK55-CSPSK85-CSPS70C-CSPS65C-CSPS60C-CSPS55C-CSPS50C-CSPSK1SK2SK3SK4SK5SK6SK7SK60SK65SK75SK80SK85SK90SK95SK105SK120SK140C70UC80UC90UC105UC120U韩国弹簧钢：SPS1SPS3SPS4SPS5SPS5ASPS6SPS7SPS8SPS9STB1STB2STB3STB4STB5SH590PSH590S72ASWP-BSWP-A瑞典弹簧钢：1770177417781912191419221926194019571973英国弹簧钢：38Si745SiCrV6-246Si746SiCrMo650SiCrMo651CrV452CrMoV452SiCrNi554SiCr654SiCrV655Cr356Si756SiCr760Cr360CrMo3-160CrMo3-260CrMo3-360SiCrV761SiCr7251A85251A60251H60525A58525A60525H60525A61658A57658A57704A60705A60705H60735A51735H51735A54805H60925A60251A85251A60251H60525A58N525A60535A99805A20832H13德国弹簧钢：C67SCK67C75SCK75C85SCK85C85EC101EC100SCK10138Si638Si746Si751Si756Si755Si771Si760SiMn551MnV754SiCr660SiCr767SiCr755Cr351CrV450CrV458CrV451CrMnMoACrMnMo44352MnCrB31.12311.12481.12691.12741.50221.50231.50241.50251.50231.50281.5029151421.52251.71021.71031.71061.7018国际标准弹簧钢：38Si746Si751CrV452CrMoV455Cr355SiCr6-355SiCrV6-356SiCr760Cr360CrMo3-360Si8美国弹簧钢：ASTMA228ASTMA227ASTMA679ASTMA229ASTMA231ASTMA232ASTMA878ASTMA401AISI302ASTMA313AISI316ASTMA313AISI631A-286Inconel718InoconelX-750AMS5698AMS5699AISI1050ASTMA682AISI1074106510701084109515661572925592609254515551604151615051B60H中国弹簧钢:657075808565Mn55Si2Mn55Si2MnB55SiMnVB60Si2Mn60Si2MnA60Si2CrA60Si2CrVA60CrMnA50CrMn55CrMnA50CrVA60CrMnBA60CrMnMoA30W4Cr2VA100CrMn6100CM6100CrMn7100CrMnMo8100CrMo7-2100CD7100CrMo7-3100CrMo8-38E3C54E4C55E3C70E3X12MoCrNi4-4-3X46Cr13X75WCrV18-4-1X82WMoCrV6-5-4Z85WDCV6X89CrMoV18-11X105CrMo17Z100CD17法国弹簧钢：XC65XC70XC8555S760***555C352MCB360SC750CV4俄罗斯弹簧钢：65708565Г55C260CГA60C2ΦA60C2XΦA50ΦA55XГP更多弹簧钢详细资料热处理特点弹簧钢的热处理取决于弹簧的加工成形方法，一般可分为热成形弹簧和冷成形弹簧两大类：1）热成形弹簧对截面尺寸＞10mm各种大型和形状复杂的弹簧均采用热成形（如热轧、热卷），如汽车、拖拉机、火车的板簧和螺旋弹簧。其简明加工路线为：神户扁钢或圆钢下料→加热压弯或卷绕→淬火中温回火→表面喷丸处理，使用状态***为回火托氏体。喷丸可强化表面并提高弹簧表面质量，显著改善疲劳性能。2）冷成形弹簧截面尺寸＜10mm的各种小型弹簧可采用冷成形（如冷卷、冷轧），如仪表中的螺旋弹簧、发条及弹***等。这类弹簧在成形前***行冷拉（冷轧）、淬火中温回火或铅浴等温淬火后冷拉（轧）强化；然后再进行冷成形加工，此过程中将进一步强化金属，但也产生了较大的内应力和脆性，故在其后应进行低温去应力退火（一般200～400℃）。销售单位：上海博虎实业有限公司网络推广部)