●特性及适用范围:冷作模具钢,钢的淬透性、淬火回火的硬度、耐磨性、强度均比C高。用于制造截面较大、形状复杂、工作条件繁重下的各种冷冲模具和工具,如冲孔凹模、切边模、滚边模、钢板深拉伸模、圆锯、标准工具和量规、螺纹滚模等。
●化学成份:
碳C:1.45~1.70
硅Si:≤0.40
锰Mn:≤0.40
硫S:≤0.030
磷P:≤0.030
铬Cr:11.00~12.50
镍Ni:允许残余含量≤0.25
铜Cu:允许残余含量≤0.30
钒V:0.15~0.30钼
Mo:0.40~0.60
●力学性能:
硬度:退火,255~207HB,压痕直径3.8~4.2mm;淬火≥58HRC
●热处理规范及金相组织:热处理规范:1)淬火,950~1000℃油冷;2)淬火1020℃,200℃回火2h。金相组织:细粒状朱光体+碳化物。
●交货状态:钢材以退火状态交货
合金工具钢:SS2092 SS2140 SS2242 SS2260 SS2310 SS2312 SS2314 SS2511 SS2514 SS2540 SS2550 SS2700 SS2705 SS2710 SS2730 SS2900 SS2940
工具钢:SS2715 SS2716 SS2722 SS2723 SS2724 SS2725 SS2726 SS2727 SS2736 SS2737 SS2750 SS2752 SS2754 SS2756 SS2782 HSP6 HSP11 HSP15 HSP16 HSP17 HSP41 HSP42 ASP-23 ASP-30 ASP-60
硬质合金:CG20 CG35 CG40 CG60 CN02 CN10 CN20 CN30 CN40 CS05 CS10 CS20 CS35 CT30 CT45 CT50 CT60 CT75 CT85 F02 H05 H10 H20 HIP HM HML RIP R4 S2 S4 S6 SIP SH SM B1 B2 B23 B45 G4 G5 G27 H5 H13 H20 H30 H45 HX S1F S1G S2 S4 S6 S25M SU41
工具钢:C45U C70U C80U C90U C105U C120U BW1A BW1B BW1C BW2
合金工具钢:21MNCR5 35CRMO7 40CRMNNIMO8-6-4 45NICRMO16 50WCRV8 60WCRV8 70MNMOCR8 90MNCRV8 95MNWCR5 102CR6 35SIMNMOV 105V X38CRMO16 X40CR14 X100CRMOV5 X153CRMOV12 X210CR12 X210CRW12 35SIMNMOV
合金工具钢:32CRMOV12-28 38CRCOWV18-17-17 50CRMOV13-15 55NICRMOV7 X30WCRV9-3 X35CRWMOV5 X37CRMOV5-1 X38CRMOV5-3 X40CRMOV5-1
BS1 BS2 BS3 BO1 BO2 BA2 BA6 BD2 BD2ABD3 BF1 BL1 BL3 BH10 BH10ABH11 BH12 BH13 BH19 BH21 MBH21ABH26 BP20 BP30
高速工具钢:BT1 BT2 BT4 BT5 BT6 BT15 BT20 BT21 BT42 BM1 BM2 BM4 BM15 BM34![](http://i03.c.aliimg.com/img/ibank/2012/787/791/523197787_1333787422.jpg )
![](http://i01.c.aliimg.com/img/ibank/2012/224/302/523203422_1333787422.jpg )
![](http://i05.c.aliimg.com/img/ibank/2012/926/493/505394629_1333787422.jpg )
![](http://i03.c.aliimg.com/img/ibank/2012/414/993/505399414_1333787422.jpg )