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奥氏体不锈钢Austenitic stainless steel SUS301 301 ≤0.15 ≤1.00 ≤2.00 ≤0.045 ≤0.030 6.00～8.00 16.00～18.00
SUS303 303 ≤0.15 ≤1.00 ≤2.00 ≤0.20 ≥ 0.15 8.00～10.00 17.00～19.00 ≤0.60
303F ≤0.15 ≤1.00 ≤2.00 ≤0.20 0.30～0.35 8.00～10.00 17.00～19.00 ≤0.60
SUS303Se 303Se ≤0.15 ≤1.00 ≤2.00 ≤0.20 ≤0.060 8.00～10.00 17.00～19.00 Se≥0.15
SUS303Cu 303Cu ≤0.15 ≤1.00 ≤3.00 ≤0.20 ≥0.15 8.00～10.00 17.00～19.00 ≤0.60 1.50～3.50
SUS303FL ≤0.15 ≤1.00 ≤3.00 ≤0.20 ≥0.15 8.00～10.00 17.00～19.00 Pb 0.05～0.30
SUS304 304 ≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.030 8.00～10.50 18.00～20.00
304M ≤0.06 ≤1.00 ≤2.00 ≤0.045 ≤0.030 8.9～10.00 18.00～20.00
304F ≤0.08 ≤1.00 ≤2.00 ≤0.045 0.02～0.03 8.00～10.50 18.00～20.00 ≤0.1
SUS304L ≤0.030 ≤1.00 ≤2.00 ≤0.045 ≤0.030 9.00～13.00 18.00～20.00
SUS304LN 304LN ≤0.030 ≤1.00 ≤2.00 ≤0.045 ≤0.030 8.50～11.50 17.00～19.00 0.12～0.22
SUS304H 0.60～0.80 ≤1.00 ≤2.00 ≤0.045 ≤0.030 8.00～9.00 18.00～20.00
SUS304FL ≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.030 8.00～10.50 18.00～20.00 Pb 0.05～0.30
SUS304J3 S30431 ≤0.080 ≤1.00 ≤2.00 ≤0.045 ≤0.030 8.00～10.50 17.00～19.00 1.00～3.00
SUS304HC ≤0.03 ≤1.00 ≤2.00 ≤0.045 ≤0.030 18.0～20.0 8.0～10.5 1.00～3.00
SUS305 305 ≤0.12 ≤1.00 ≤2.00 ≤0.045 ≤0.030 10.50～13.00 17.00～19.00
SUS309S 309S ≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.030 12.00～15.00 22.00～24.00
SUS310S 310S ≤0.08 ≤1.50 ≤2.00 ≤0.045 ≤0.030 19.00～22.00 24.00～26.00
SUS316 316 ≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.030 10.00～14.00 16.00～18.00 2.00～3.00
SUS316L 316L ≤0.030 ≤1.00 ≤2.00 ≤0.045 ≤0.030 12.00～15.00 16.00～18.00 2.00～3.00
SUS316LS ≤0.03 ≤1.00 ≤2.00 ≤0.045 ≥0.10 16.50～18.50 12.00～14.00 2.00～3.50
SUS316F ≤0.08 ≤1.00 ≤2.00 ≤0.045 ≥0.10 10.00～14.00 16.00～18.00 2.00～3.00
SUS316LF ≤0.03 ≤1.00 ≤2.00 ≤0.20 0.10～0.20 16.50～18.50 11.00～14.00 2.00～3.00 ≤2.00
SUS316N 316N ≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.03 10.00～14.00 16.00～18.00 2.00～3.00 0.10～0.22
SUS316LN 316LN ≤0.030 ≤1.00 ≤2.00 ≤0.045 ≤0.030 10.50～14.50 16.50～18.50 2.00～3.00 0.12～0.22
SUS317 317 ≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.030 11.00～15.00 18.00～20.00 3.00～4.00
SUS317L 317L ≤0.030 ≤1.00 ≤2.00 ≤0.045 ≤0.030 11.00～15.00 18.00～20.00 3.00～4.00
SUS317LN ≤0.030 ≤1.00 ≤2.00 ≤0.045 ≤0.030 11.00～15.00 18.00～20.00 3.00～4.00 0.10～0.22
SUS836L ≤0.030 ≤1.00 ≤2.00 ≤0.045 ≤0.030 24.00～26.00 19.00～24.00 5.00～7.00 ≤0.25
SUS890L N08904 ≤0.020 ≤1.00 ≤2.00 ≤0.045 ≤0.030 23.00～28.00 19.00～23.00 4.00～5.00 1.00～2.00
SUS321 321 ≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.030 9.00～13.00 17.00～19.00 Ti5×C﹪以上
SUS347 347 ≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.030 9.00～13.00 17.00～19.00 Nb10×C﹪以上
SUSXM7 302HQ ≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.030 8.50～10.50 17.00～19.00 3.00～4.00
NSSCXM7SH ≤0.03 ≤1.00 ≤2.00 ≤0.045 ≤0.030 8.50～10.50 17.00～19.00 3.00～4.00
NSSC316C ≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.030 10.00～14.00 16.00～18.00 2.00～3.00 2.00～4.00
SUSXM15J1 ≤0.08 3.00～5.00 ≤2.00 ≤0.045 ≤0.030 11.5～15.00 15.00～20.00
NSSC130M 0.07～0.12 ≤1.00 9.00～10.00 ≤0.030 ≤0.030 5.00～6.00 17.00～19.00 0.20～0.35
NSSC170 ≤0.06 ≤1.50 ≤2.00 ≤0.040 ≤0.030 12.00～16.00 23.00～26.00 0.50～1.20 0.25～0.40
NSSC270R ≤0.020 ≤0.80 ≤1.00 ≤0.030 ≤0.015 22.00～23.50 19.00～21.00 5.50～6.50 0.50～1.00 ≤0.05
马氏体不锈钢Martensitic stainless steel SUS405 405 ≤0.08 ≤1.00 ≤1.00 ≤0.040 ≤0.030 ≤0.060 11.50～14.50 Al 0.10～0.30
SUS410 410 ≤0.15 ≤1.00 ≤1.00 ≤0.040 ≤0.030 ≤0.060 11.50～13.00
SUS410L ≤0.030 ≤1.00 ≤1.00 ≤0.040 ≤0.030 ≤0.060 11.00～13.50
SUS410F2 ≤0.15 ≤1.00 ≤1.00 ≤0.040 ≤0.030 ≤0.060 11.50～13.50 Pb 0.05～0.30
SUS416 416 ≤0.15 ≤1.00 ≤1.25 ≤0.060 ≥0.15 ≤0.060 12.00～14.00 ≤0.60
SUS420J2 420 0.26～0.40 ≤1.00 ≤1.00 ≤0.040 ≤0.030 ≤0.060 12.00～14.00
SUS420F 420F 0.26～0.40 ≤1.00 ≤1.25 ≤0.060 ≥0.15 ≤0.060 12.00～14.00 ≤0.60
SUS420F2   0.26～0.40 ≤1.00 ≤1.00 ≤0.040 ≤0.03 ≤0.060 12.00～14.00   PB 0.05～0.30
SUS431 431 ≤0.20 ≤1.00 ≤1.00 ≤0.040 ≤0.030 1.25～2.50 15.00～17.00
SUS440A 440A 0.60～0.75 ≤1.00 ≤1.00 ≤0.040 ≤0.030 ≤0.060 16.00～18.00 ≤0.75
SUS440B 440B 0.75～0.95 ≤1.00 ≤1.00 ≤0.040 ≤0.030 ≤0.060 16.00～18.00 ≤0.75
SUS440C 440C 0.95～1.20 ≤1.00 ≤1.00 ≤0.040 ≤0.030 ≤0.060 16.00～18.00 ≤0.75
SUS440F   0.95～1.20 ≤1.00 ≤1.25 ≤0.060 ≥0.15 ≤0.060 16.00～18.00 ≤0.75
铁素体不锈钢Ferritic stainless steel
SUS430 430 ≤0.12 ≤0.75 ≤1.00 ≤0.040 ≤0.030 16.00～18.00
SUS430F 430F ≤0.12 ≤1.00 ≤1.25 ≤0.060 ≥ 0.15 16.00～18.00
SUS434 434 ≤0.12 ≤1.00 ≤1.00 ≤0.040 ≤0.030 16.00～18.00 0.75～1.25
NSSC180 ≤0.020 ≤1.00 ≤1.00 ≤0.040 ≤0.006 ≤0.60 19.00～21.00 0.30～0.60 Nb≥10×(N+C)
NSSC190 ≤0.015 ≤0.50 ≤0.50 ≤0.040 ≤0.030 18.00～20.00 1.75～2.25 Ti+Nb≥16×(C+N)
NSSC410W ≤0.030 ≤1.00 ≤1.00 ≤0.040 ≤0.030 11.50～13.50
沉淀硬化不锈钢Precipitation Hardening stainless steel
SUS630 ≤0.07 ≤1.00 ≤1.00 ≤0.040 ≤0.030 3.00～5.00 15.00～17.50 3.00～5.00 Nb0.15～0.45
SUS631 ≤0.09 ≤1.00 ≤1.00 ≤0.040 ≤0.030 6.50～7.75 16.00～18.00 Al0.75～1.50
双相不锈钢Austenitic &Ferritic stainless steel
SUS329J3L 2205 ≤0.030 ≤1.00 ≤2.00 ≤0.040 ≤0.030 4.50～6.50 21.00～24.00 2.50～3.50 0.08～0.20
SUS329J4L 2507 ≤0.030 ≤1.00 ≤1.50 ≤0.040 ≤0.030 5.50～7.50 24.00～26.00 2.50～3.50 0.08～0.30
耐热不锈钢 SUH3 0.35～0.40 1.80～2.50 ≤0.60 ≤0.030 ≤0.030 ≤0.60 10.00～12.00 0.70～1.30
SUH35 0.48～0.58 ≤0.35 8.00～10.00 ≤0.040 ≤0.030 3.25～4.50 20.00～22.00   0.35～0.50
SUH660 ≤0.08 ≤1.00 ≤2.00 ≤0.040 ≤0.030 24.00～27.00 13.50～16.00 1.00～1.50 Ti1.9～2.35 B0.001～0.01 V0.1～0.5,Al≤0.35
超易切削不锈钢Super free-cutting stainless steel
DNS2002 ≤0.03 ≤1.00 ≤2.00 ≤0.05 ≥ 0.15 19.0～21.0 1.50～2.50 Pb0.10～0.30 Te≤0.08
SUS420F2D   0.26～0.40 ≤1.00 ≤1.25 ≤0.06 ≥ 0.15 12.00～14.00 ≤0.60 PB 0.10～0.30 Te 0.01～0.07
碳素易切削碳钢Carbon free-cutting carbon steel
SUM22L ≤0.13 0.70～1.00 0.07～0.12 0.24～0.33 Pb0.10～0.35
SUM23 1215 ≤0.09 0.75～1.05 0.04～0.09 0.26～0.35
SUM23HS 1215HS ≤0.09 ≤0.05 1.00～1.50 0.04～0.09 0.35～0.42
SUM24L 12L14 ≤0.15 0.85～1.15 0.04～0.09 0.26～0.35 Pb 0.10～0.35
SUM43 1144 0.40～0.48 ≤0.4 1.35～1.65 ≤0.040 0.24～0.33
C45Pb 0.42～0.50 ≤0.4 0.50～0.80 ≤0.035 0.02～0.04 Pb 0.15～0.35
SK4F 0.90～1.00 ≤0.35 0.60～0.85 ≤0.03 0.05～0.08 ≤0.20 ≤0.30 Pb 0.10～0.30
   
机械构造用碳钢Carbon steel for Machine structural use
S10C 1010 0.08～0.13 0.15～0.35 0.30～0.60 ≤0.030 ≤0.035
S20C 1020 0.18～0.23 0.15～0.35 0.30～0.60 ≤0.030 ≤0.035
S45C 1045 0.42～0.48 0.15～0.35 0.60～0.90 ≤0.030 ≤0.035
工模具钢Tool steel
S2 0.65～0.70 1.00～1.25 0.45～0.60 P、S≤0.025 0.10～0.30 0.20～0.40 0.40～0.50 V0.15～0.25
SK4 0.90～1.00 0.10～0.35 0.10～0.50 ≤0.030 ≤0.030
SKD4 0.25～0.35 ≤0.40 ≤0.60 ≤0.030 ≤0.020 2.00～3.00 W5.00～6.00 V0.30～0.50
SKD11 1.40～1.60 ≤0.40 ≤0.60 ≤0.030 ≤0.030 11.00～13.00 0.80～1.20 V 0.20～0.50
SKH51 SKH9 0.80～0.88 ≤0.45 ≤0.40 ≤0.030 ≤0.030 3.80～4.50 4.70～5.20 W5.90～6.70 V1.70～2.10
铬 钼 合金钢Chromium Molybdenum alloy steel SCM415  0.13～0.18 0.15～0.35 0.60～0.90 ≤0.030 ≤0.030 ≤0.25 0.90～1.20 0.15～0.25
SCM420 0.18～0.23 0.15～0.35 0.60～0.90 ≤0.030 ≤0.030 ≤0.25 0.90～1.20 0.15～0.25
SCM435 4137 0.33～0.38 0.15～0.35 0.60～0.90 ≤0.030 ≤0.030 ≤0.25 0.90～1.20 0.15～0.30
SCM445 4145 0.43～0.48 0.15～0.35 0.60～0.90 ≤0.030 ≤0.030 ≤0.25 0.90～1.20 0.15～0.30
SCM822 0.20～0.25 0.15～0.35 0.60～0.90 ≤0.030 ≤0.030 ≤0.25 0.90～1.20 0.35～0.45
铬合金钢Chromium alloy steel
SCr415 5115 0.13～0.18 0.15～0.35 0.60～0.90 ≤0.030 ≤0.030 ≤0.25 0.90～1.20
SCr420 5120 0.18～0.23 0.15～0.35 0.60～0.90 ≤0.030 ≤0.030 ≤0.25 0.90～1.20
SCr430 5130 0.28～0.33 0.15～0.35 0.60～0.90 ≤0.030 ≤0.030 ≤0.25 0.90～1.20
SCr440 5140 0.38～0.43 0.15～0.35 0.60～0.90 ≤0.030 ≤0.030 ≤0.25 0.90～1.20
高碳铬轴承钢High C-Cr steel
SUJ2 52100 0.95～1.10 0.15～0.35 ≤0.50 ≤0.025 ≤0.025 1.30～1.60
52100SF 0.98～1.10 0.15～0.35 0.25～0.45 ≤0.020 ≤0.003 ≤0.20 1.30～1.60 ≤0.06 ≤0.15 AL 0.01～0.04
冷 锻 碳 钢Carbon steel for cold heading and cold foring
SWRCH08A ≤0.10 ≤0.10 ≤0.60 ≤0.030 ≤0.035 Al≥ 0.02
SWRCH10K 0.08～0.13 0.10～0.35 0.30～0.60 ≤0.030 ≤0.035
软质磁性不锈钢Soft magnetic stainless steel
SUS430FR ≤0.065 1.00～1.50 ≤0.80 ≤0.03 0.25～0.40 ≤0.60 17.25～18.25 ≤0.50
SUS430M2 ≤0.03 0.60～1.40 ≤1.00 ≤0.03 0.05～0.15 ≤1.00 16.0～18.0 ≤0.60 Ti 0.03～0.80
医疗器械用不锈钢Stainless steel for medical apparatus SUS420J2 420 0.26～0.40 ≤1.00 ≤1.00 ≤0.040 ≤0.030 ≤0.060 12.00～14.00
SUS630 S17400 ≤0.07 ≤1.00 ≤1.00 ≤0.040 ≤0.030 3.00～5.00 15.00～17.50 3.00～5.00 Nb+Ta0.15～0.45
SUS631 S17700 ≤0.09 ≤1.00 ≤1.00 ≤0.040 ≤0.030 6.50～7.75 16.00～18.00 AL 0.75～1.50
SUS440C 440C 0.95～1.20 ≤1.00 ≤1.00 ≤0.040 ≤0.030 ≤0.06 16.00～18.00 ≤0.75
DSR7 0.65～0.75 ≤1.00 ≤1.00 ≤0.040 ≤0.03 ≤0.60 11.00～13.00 0.10～0.30
NSSC 550 0.10～0.20 ≤1.00 ≤1.00 ≤0.040 ≤0.010 1.00～2.40 12.50～14.00 1.80～2.30 0.05～0.15
SUS317L 317L ≤0.030 ≤1.00 ≤2.00 ≤0.045 ≤0.030 11.00～15.00 18.00～20.00 3.00～4.00
Fe Ti Al Mn Si Cu Zn
易切削纯铁Free-cutting pure iron
SUY DT4 ≤0.20 C≤0.03 Mn≤0.50 P≤0.03 S≤0.03
工业纯钛Industrial Pure titanium
TA1 ≤0.25 C≤0.10 N≤0.03 H≤0.015 O≤0.20
TA2 ≤0.30 C≤0.10 N≤0.05 H≤0.015 O≤0.25
工业钛合金Industrial titanium alloy 
TC4 ≤0.30 5.50～6.80 V3.50～4.50 C≤0.10 N≤0.05 H≤0.015 O≤0.20
医疗器械用钛Titanium for medical apparatus
TA1 ≤0.25 C≤0.10 N≤0.03 H≤0.015 O≤0.20
TC4 ≤0.30 5.50～6.80 V3.50～4.50 C≤0.10 N≤0.05 H≤0.015 O≤0.20
铝合金Aluminum alloy
A2011 ≤0.70 ≤0.40 5.00～6.00 ≤0.30 Bi 0.20～0.60 Pb 0.20～0.60
A2017 ≤0.70 ≤0.15 0.40～1.00 0.20～0.80 3.50～4.50 ≤0.25 Cr≤0.10 Mg0.40～0.80 Zr+Ti≤0.20
A5056 ≤0.40 0.05～0.20 ≤0.30 ≤0.10 ≤0.10 Cr0.05～0.20 Mg4.50～5.60
A6061 ≤0.70 ≤0.15 ≤0.15 0.40～0.80 0.15～0.40 ≤0.25 Cr0.04～0.35 Mg0.80～1.20
A7075 ≤0.50 ≤0.20 ≤0.30 ≤0.40 1.20～2.00 5.10～6.10 Cr0.18～0.28 Mg2.10～2.90 Zr+Ti≤0.25