冷锻 中外钢号材料对照表
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钢 铁 牌 号
名 称
化 学 成 份 （%）
力 学 性 能
日本（JIS）
中国（GB）
美国（AISI/SAE)
C
Si
Mn
P
S
Cr
Ni
Mo
抗拉性能(Mpa)
伸长率(%)
断面收缩率(%)
S10C
1010
机械结构用碳素钢材0.08~0.130.15~0.350.30~0.600.030max 0.035max 0.20max 0.20max ---正火
31033---10
0.07~0.140.17~0.370.35~0.650.035max 0.035max 0.15max 0.25max ---335min 31min 55min S15C
1015
机械结构用碳素钢材0.13~0.180.15~0.350.30~0.600.030max 0.035max 0.20max 0.20max ---37030---15
0.12~0.190.17~0.370.35~0.650.035max 0.035max 0.25max 0.25max ---3752755S17C 1017机械结构用碳素钢材0.15~0.200.15~0.350.30~0.600.030max 0.035max 0.20max 0.20max ---40028---S20C
1020机械结构用碳素钢材0.18~0.230.15~0.350.30~0.600.030max 0.035max 0.20max 0.20max ---40028---20
0.17~0.240.17~0.370.35~0.650.035max 0.035max 0.25max 0.25max ---4102555S25C
1025机械结构用碳素钢材0.22~0.280.15~0.350.30~0.600.030max 0.035max 0.20max 0.20max ---44027---25
0.22~0.300.17~0.370.50~0.800.035max 0.035max 0.25max 0.25max ---45027---S33C
机械结构用碳素钢材
0.30~0.360.15~0.350.60~0.900.030max 0.035max 0.20max 0.20max ---正火51023---调质570225535
0.32~0.400.17~0.370.50~0.800.035max 0.035max 0.25max 0.25max ---530min 20min 45min S45C
1045机械结构用碳素钢材
0.42~0.480.15~0.350.60~0.900.030max 0.035max 0.20max 0.20max ---正火57020---调质690174545
0.42~0.500.17~0.370.50~0.800.035max 0.035max 0.25max 0.25max ---6001640S50C
1049机械结构用碳素钢材
0.47~0.530.15~0.350.60~0.900.030max 0.035max 0.20max 0.20max ---正火61018---调质
740154050
0.47~0.55
0.14~0.37
0.50~0.80
0.035max
0.035max
0.25max
0.25max
---
630min
14min
40min
S10CAS S65CM SAPH440机动车用热轧结构钢和带
---------0.04max 0.04max ---------44022~34min ---SCM415
铬钼合金钢钢材
0.13~0.180.15~0.350.60~0.850.030max
0.030max
0.90~1.200.25max 0.15~0.30830166415CrMo
0.12~0.180.17~0.370.40~0.70------0.80~1.10---0.40~0.55440min 22min 60min SCM435
4137铬钼合金钢钢材0.33~0.380.15~0.350.60~0.850.030max
0.030max
0.90~1.200.25max 0.15~0.30---------35CrMo
0.32~0.400.17~0.370.10~0.70------0.80~1.10---0.15~0.25
980min 12min 45min SCr415H
铬合金钢钢材0.12~0.180.15~0.350.55~0.900.030max
0.030max
0.85~1.250.25max ---780------15CrH
0.17~0.230.17~0.370.50~0.85------0.70~1.10------735min 11min 45min SK85(旧SK5)
W1-8碳素工具钢
0.80~0.900.35max 0.50max 0.030max 0.030max 0.20max 0.25max 0.30max ---------T9A
0.85~0.940.35max 0.40max 0.030max 0.020max ---------------
---SMF SPCC 一般用冷轧碳钢薄板及带0.12max --- 0.50max 0.040max 0.045max ---------27032~39---SPCD 冲压用冷轧碳钢薄板及带0.10max ---0.45max 0.035max 0.035max ---------27034~41---SPCE 深冲用冷轧碳素钢薄板及带0.08max ---0040max 0.030max 0.030max ---------27036~43---SPHC 一般用热轧铁钢板及钢带0.15max ---0.60max 0.050max 0.050max ---------27027~31---SS400(SS41)
一般结构用轧制钢材---------0.050max 0.050max ---------400~51217~24---Q255
0.18~0.280.30max 0.40~0.700.045max 0.045max ---------410~51219~24---STKM11A 机械结构用碳素钢钢管0.12max 0.35max 0.60max 0.040max 0.040max ---------290min 30min ---STKM13A 机械结构用碳素钢钢管
0.25max 0.35max 0.30~0.900.040max 0.040max ---------370min 25min ---SUJ2
52100高碳铬轴承钢0.95~1.100.15~0.350.50max 0.025max 0.025max 1.30~0.60---------------GCr15
0.95~1.050.25~0.45
0.15~0.350.025max 0.025max 1.40~1.65
---------------SUM24L
12L14易切削碳素钢钢材
0.15max ---0.85~1.150.04~0.090.26~0.35------------------Y15Pb
0.10~0.180.15max 0.80~1.200.23~0.330.05~0.10---
------热轧390~54022min 36min 冷拉
490~755 7.0min ---SUS303
303奥氏体型不锈钢线材0.15max 1.00max 2.00max 0.20max 0.15min 17.0~19.08.0~10.00.60max 520min 40min 50min Y1Cr18Ni9
0.15max 1.00max 2.00max 0.20max 0.15min 17.0~19.08.0~10.00.60max 520min 40min 50min SUS430
430铁素体型不锈钢0.12max 0.75max 1.00max 0.040max 0.030max 16.0~18.0------450min 22min 50min 1Cr17
0.12max 0.75max 1.00max 0.035max 0.030max 16.0~18.00.60max ---450min 22min 50min SUS440C
440C 涂装不锈钢薄板 0.95~1.20 1.00max 1.00max 0.040max 0.030max 16.0~18.00.60max 0.42max ---------11Cr17
0.95~1.20 1.00max 1.00max 0.035max 0.030max 16.0~18.00.60max 0.75max ---------SUS304-LSP
冷轧不锈弹簧钢带0.08max 1.00max 2.00max 0.045max 0.030max 18.0~20.08.0~10.5---520min 40min ---0Cr18Ni9
0.07max
1.00max
2.00max
0.035max
0.030max
17.0~19.0
8.0~11.0---520min
40min ---SWC 冷拉高碳钢钢丝---------------SWCH18A 冷锻用碳素钢线材0.15~0.200.10max 0.60~0.90 0.030max 0.035max --------- D 590min ---45min DA 370min ---55min SWCH22A 冷锻用碳素钢线材0.18~0.230.10max 0.70~1.000.030max 0.035max ---------D 690min ---45min DA 440min ---55min SWCH10R
冷锻用碳素钢线材
0.08~0.13---0.30~0.600.040max 0.040max ---------D 390min 45min ---DA
290min 55min ---10F
0.07~0.140.07max 0.25~0.500.035max 0.035max 0.15max 0.25max ---315min 33min 55min SWCH15R
冷锻用碳素钢线材
0.13~0.18---0.30~0.600.040max 0.040max ---------D 410min 45min ---DA
340min 55min ---15F
0.12~0.19
0.07max
0.25~0.50
0.035max
0.035max
0.15max
0.25max
---
355min
29min
55min
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