钢钢 铁铁 牌牌 号号名名 称称 化化 学学 成成 份份 （（% %））力力 学学 性性 能能日本日本（（JISJIS））中国中国（（GBGB））美国美国（（AISI/SAE)CSiMnPSCrNiMo抗拉性能抗拉性能(Mpa)(Mpa)伸长率伸长率(%)(%)断面收缩率断面收缩率(%)(%) S10C1010机械结构用碳素钢材机械结构用碳素钢材0.08~0.130.15~0.350.30~0.600.030max0.035max0.20max0.20max---正火正火31033--- 100.07~0.140.17~0.370.35~0.650.035max0.035max0.15max0.25max---335min31min55min S15C1015机械结构用碳素钢材机械结构用碳素钢材0.13~0.180.15~0.350.30~0.600.030max0.035max 0.20max 0.20max---37030--- 150.12~0.190.17~0.370.35~0.650.035max0.035max0.25max0.25max---3752755 S17C1017机械结构用碳素钢材机械结构用碳素钢材0.15~0.200.15~0.350.30~0.600.030max0.035max0.20max0.20max---40028--- S20C1020机械结构用碳素钢材机械结构用碳素钢材0.18~0.230.15~0.350.30~0.600.030max0.035max0.20max0.20max---40028--- 200.17~0.240.17~0.370.35~0.650.035max0.035max0.25max0.25max---4102555 S25C1025机械结构用碳素钢材机械结构用碳素钢材0.22~0.280.15~0.350.30~0.600.030max0.035max0.20max0.20max---44027--- 250.22~0.300.17~0.370.50~0.800.035max0.035max0.25max0.25max---45027--- S33C机械结构用碳素钢材机械结构用碳素钢材0.30~0.360.15~0.350.60~0.900.030max0.035max0.20max0.20max---正火正火51023--- 调质调质5702255 350.32~0.400.17~0.370.50~0.800.035max0.035max0.25max0.25max---530min20min45min S45C1045机械结构用碳素钢材机械结构用碳素钢材0.42~0.480.15~0.350.60~0.900.030max0.035max0.20max0.20max---正火正火57020--- 调质调质6901745 450.42~0.500.17~0.370.50~0.800.035max0.035max0.25max0.25max---6001640 S50C1049机械结构用碳素钢材机械结构用碳素钢材0.47~0.530.15~0.350.60~0.900.030max0.035max0.20max0.20max---正火正火61018--- 调质调质7401540 500.47~0.550.14~0.370.50~0.800.035max0.035max0.25max0.25max---630min14min40min S10CAS S65CM SAPH440机动车用热轧结构钢和带机动车用热轧结构钢和带---------0.04max0.04max---------44022~34min --- SCM415铬钼合金钢钢材铬钼合金钢钢材0.13~0.180.15~0.350.60~0.850.030max0.030max0.90~1.200.25max0.15~0.308301664 15CrMo0.12~0.180.17~0.370.40~0.70------0.80~1.10---0.40~0.55440min22min60min SCM4354137铬钼合金钢钢材铬钼合金钢钢材0.33~0.380.15~0.350.60~0.850.030max0.030max0.90~1.200.25max0.15~0.30--------- 35CrMo0.32~0.400.17~0.370.10~0.70------0.80~1.10---0.15~0.25980min12min45min SCr415H铬合金钢钢材铬合金钢钢材0.12~0.180.15~0.350.55~0.900.030max0.030max0.85~1.250.25max---780------ 15CrH0.17~0.230.17~0.370.50~0.85------0.70~1.10------735min11min45min SK85(旧SK5)W1-8碳素工具钢碳素工具钢0.80~0.900.35max0.50max0.030max0.030max0.20max0.25max0.30max--------- T9A0.85~0.940.35max0.40max0.030max0.020max------------------ SMF SPCC 一般用冷轧碳钢薄板及带一般用冷轧碳钢薄板及带0.12max --- 0.50max0.040max0.045max---------27032~39---SPCD冲压用冷轧碳钢薄板及带冲压用冷轧碳钢薄板及带0.10max---0.45max0.035max0.035max---------27034~41---SPCE深冲用冷轧碳素钢薄板及带深冲用冷轧碳素钢薄板及带0.08max---0040max0.030max0.030max---------27036~43---SPHC一般用热轧铁钢板及钢带一般用热轧铁钢板及钢带0.15max---0.60max0.050max0.050max---------27027~31---SS400(SS41)一般结构用轧制钢材一般结构用轧制钢材---------0.050max0.050max---------400~51217~24--- Q2550.18~0.280.30max0.40~0.700.045max0.045max---------410~51219~24--- STKM11A机械结构用碳素钢钢管机械结构用碳素钢钢管0.12max0.35max0.60max0.040max0.040max---------290min30min---STKM13A机械结构用碳素钢钢管机械结构用碳素钢钢管0.25max0.35max0.30~0.900.040max0.040max---------370min25min---SUJ252100高碳铬轴承钢高碳铬轴承钢0.95~1.100.15~0.350.50max0.025max0.025max1.30~0.60--------------- GCr150.95~1.050.25~0.450.15~0.350.025max0.025max1.40~1.65--------------- SUM24L12L14易切削碳素钢钢材易切削碳素钢钢材0.15max---0.85~1.150.04~0.090.26~0.35------------------ Y15Pb0.10~0.180.15max0.80~1.200.23~0.330.05~0.10---------热轧热轧390~54022min36min 冷拉冷拉490~755 7.0min--- SUS303303奥氏体型不锈钢线材奥氏体型不锈钢线材0.15max1.00max2.00max0.20max0.15min17.0~19.08.0~10.00.60max520min40min50min Y1Cr18Ni90.15max1.00max2.00max0.20max0.15min17.0~19.08.0~10.00.60max520min40min50min SUS430430铁素体型不锈钢铁素体型不锈钢0.12max0.75max1.00max0.040max0.030max16.0~18.0------450min22min50min 1Cr170.12max0.75max1.00max0.035max0.030max16.0~18.00.60max---450min22min50min SUS440C440C涂装不锈钢薄板涂装不锈钢薄板 0.95~1.201.00max1.00max0.040max0.030max16.0~18.00.60max0.42max--------- 11Cr170.95~1.201.00max1.00max0.035max0.030max16.0~18.00.60max0.75max--------- SUS304-LSP冷轧不锈弹簧钢带冷轧不锈弹簧钢带0.08max1.00max2.00max0.045max0.030max18.0~20.08.0~10.5---520min40min--- 0Cr18Ni90.07max1.00max2.00max0.035max0.030max17.0~19.08.0~11.0---520min40min--- SWC冷拉高碳钢钢丝冷拉高碳钢钢丝--------------- SWCH18A冷锻用碳素钢线材冷锻用碳素钢线材0.15~0.200.10max0.60~0.90 0.030max 0.035max---------D 590min---45min DA 370min---55min SWCH22A冷锻用碳素钢线材冷锻用碳素钢线材0.18~0.230.10max0.70~1.000.030max0.035max---------D690min---45min DA440min---55min SWCH10R冷锻用碳素钢线材冷锻用碳素钢线材0.08~0.13---0.30~0.600.040max0.040max---------D390min45min--- DA290min55min--- 10F0.07~0.140.07max0.25~0.500.035max0.035max0.15max0.25max---315min33min55min SWCH15R冷锻用碳素钢线材冷锻用碳素钢线材0.13~0.18---0.30~0.600.040max0.040max---------D410min45min--- DA340min55min--- 15F0.12~0.190.07max0.25~0.500.035max0.035max0.15max0.25max---355min29min55min(1)(2)(2)(2)(3)(4)(5)(7)(7)(7)(7)(7)(7)(8)(8)(6)SWP-A琴钢丝琴钢丝0.60~0.950.12~0.320.30~0.600.025max0..025max---------0.082890~3190------ SWP-B琴钢丝琴钢丝0.60~0.950.12~0.320.30~0.600.025max0..025max---------mm 3190~3480------ SWRCH6A冷锻用碳钢线材冷锻用碳钢线材(铝镇静钢铝镇静钢)0.08max0.10max0.60max0.030max0.035max---------3502775SWRCH8A冷锻用碳钢线材冷锻用碳钢线材(铝镇静钢铝镇静钢)0.10max0.10max0.60max0.03。