SK5中厚板SK3模具鋼板SK2高碳工具鋼+++鋼棒棒材圓棒光圓規(guī)格型號(hào)尺寸機(jī)軋冷軋熱軋調(diào)質(zhì)調(diào)直硬化滲氮淬火耐磨預(yù)硬加工研磨塑膠五金機(jī)械模具冷作熱作超硬中硬軟料不變形鋼廠(chǎng)家行情化學(xué)成份性能用途代理批發(fā)零售切割

淬火回火后有較高硬度和耐磨性，但熱硬性低、淬透性差、易變形、塑性及強(qiáng)度較低。用作需要具有較高硬度和耐磨性的各種工具，如形狀簡(jiǎn)單的模子和沖頭、切削金屬的刀具、打眼工具、木工用的銑刀、埋頭鉆、斧、鑿、縱向手用鋸、以及鉗工裝配工具、鉚釘沖模等次要工具

鋼材碳C鉻Cr銅Cu氮N錳Mn鉬Mo鎳Ni磷P硅Si硫S鎢W釩VHRCSK-50.80～0.90≤0.25≤0.30-0.10-0.50≤0.20≤0.0300.10-0.35≤0.030——57碳C：0.80～0.90硅Si：0.10-0.35錳Mn：0.10-0.50硫S：≤0.030磷P：≤0.030鉻Cr：允許殘余含量≤0.25、≤0.10(制造鉛浴淬火鋼絲時(shí))鎳Ni：允許殘余含量≤0.20、≤0.12(制造鉛浴淬火鋼絲時(shí))銅Cu：允許殘余含量≤0.30、≤0.20(制造鉛浴淬火鋼絲時(shí))注：允許殘余含量Cr+Ni+Cu≤0.40(制造鉛浴淬火鋼絲時(shí))

長(zhǎng)期供應(yīng)//模具鋼718S718HNAK80NAK55S136S136H8407SKD11SKD12SKD61SKD62FDACDC53/D2D3A2/A6銅合金鎢銅鈹銅鉻銅磷青銅鋁青銅無(wú)氧銅、鉛黃銅、紫銅/鋁合金/不銹鋼1Cr12Mo1Cr13Mo3Cr13Mo9Cr18Mo9Cr18MoV2Cr133Cr131Cr151Cr17SUS440BSUS440CSUS440FSUS630SUS631GH13GH14GH15GH16GH17GH18GH19GH20GH22GH25GH27GH33GH33AGH34GH35/鎢鋼/YG6YG3YG8YG15YG20YS8/【俊峰】軸承鋼Gcr6Gcr9Gcr9siMnGCr15SUJISUJ2/彈簧鋼SK7SK6SK5SK4SK3SK2SK165Mn55si2Mn55Si2MnB55Si2MnVB60Si2Mn60si2MnA/易切削鋼Y12Y13Y15Y20Y30Y40Mn/不銹耐熱鋼SUS420FSUS420F2SUS431SUS440ASUS440BSUS440CSUS440F9Cr181Cr5Mo1Cr12Mo1Cr13Mo3Cr13Mo9Cr18Mo9Cr18MoV優(yōu)質(zhì)冷墩鋼圓鋼/鋼板/六角鋼ML04A1ML08A1ML10A1ML15A1ML10ML15ML18SWRCH8ASWRCH10ASWRCH15A碳素結(jié)構(gòu)鋼S35CS40CS45CS50CS55CS58CC5E4C25M2C30E4C30M2C35E4C35M2C40E4C40M2C45E4C45M2C50E4C50M2C55E4C55M2C60E4C60M215Mn20Mn25Mn30Mn35Mn40Mn45Mn50Mn60Mn65Mn70Mn108010841085101610191022102510261033103710391046105310511062/高速鋼SKH-9SKH-55SKH-59SKH-51ASP-23ASP-30ASP-60CPM-10V等冷扎鋼DC07、DC06、DC05、DC04、DC03、DC01SPCC、SPCD、SPCE、SPCF、SPCG等優(yōu)特金屬材料///歡迎來(lái)電洽談////鄭重說(shuō)明；俊峰鋼材，材料保證，價(jià)格優(yōu)惠