ส่วนผสมของสแตนเลสแต่ละเกรด

W.N. ASTM JIS AISI C SI S P Mn Ni Cr Mo V Cu
– 201 SUS201 201 ≤0.15 ≤1.0 ≤0.03 ≤0.06 5.5-7.5 3.5-5.5 16-18 – – –
1.4371 202 SUS202 202 ≤0.15 ≤1.0 ≤0.03 ≤0.06 7.5-1.0 4-6 17-19 – – –
1.4305 303 SUS303 303 ≤0.15 ≤1.0 ≤0.15 ≤0.2 ≤0.2 8-10 17-19 ≤0.06 – –
1.4301 304 SUS304 304 ≤0.08 ≤1.0 ≤0.03 ≤0.045 ≤2.0 8-10.5 18-20 – – –
1.4306 304L SUS304L 304L ≤0.03 ≤1.0 ≤0.03 ≤0.045 ≤2.0 8-12 18-20 – – –
1.4312 CF8 SCS13A CF8 ≤0.08 ≤2.0 ≤0.04 ≤0.04 ≤1.5 8-11 18-21 – – –
1.4845 310 SUH310 310 ≤0.25 ≤1.5 ≤0.03 ≤0.040 ≤2.0 19-22 24-26 – – –
1.4401 316 SUS316 316 ≤0.08 ≤1.0 ≤0.03 ≤0.045 ≤2.0 10-14 16-18 2-3 – –
1.4404 316L SUS316L 316L ≤0.03 ≤1.0 ≤0.03 ≤0.045 ≤2.0 10-14 16-18 2-3 – –
1.4410 CF8M SCS14A CF8M ≤0.08 ≤2.0 ≤0.04 ≤0.04 ≤1.5 9-12 18-21 2-3 – –
1.4460 329 SUS329J1 329J1 ≤0.08 ≤1.0 ≤0.03 ≤0.04 ≤1.5 3-6 23-28 1-3 – –
1.4000 403 SCS1/403 403 ≤0.15 ≤0.5 – – ≤1.0 – 11-13 – – –
1.4006 410 SUS410 410 ≤0.15 ≤1.0 ≤0.03 ≤0.04 ≤1.0 – 11.5-13.5 – – –
1.4016 430 SUS430 430 ≤0.12 ≤1.0 ≤0.03 ≤0.040 ≤1.0 – 16-18 – – –
1.1121 1010 S10C 1010 0.08-0.13 0.15-0.35 ≤0.05 ≤0.04 0.3-0.6 ≤0.2 ≤0.2 – – ≤0.03
1.1193 1045 S45C 1045 0.42-0.48 0.15-0.35 ≤0.04 ≤0.035 0.6-0.9 ≤0.2 ≤2.0 – – –
1.7225 4140 SCM440 4140 0.38-0.43 0.15-0.35 ≤0.04 ≤0.035 0.75-1.0 – 0.8-1.1 0.15-0.25 – –
– 4320 SNCM420 4320 0.17-0.23 0.15-0.35 ≤0.03 ≤0.03 0.4-0.7 1.6-2 0.4-0.65 0.15-0.3 – –
1.6523 8620 SNCM220 8620 0.18-0.23 0.15-0.3 ≤0.03 ≤0.04 0.7-0.9 0.4-0.7 0.4-0.6 0.15-0.25 – –
14542 17400 SUS630 S17400 ≤0.07 ≤1.0 ≤0.03 ≤0.04 ≤1.0 3-5 15.5 – – –
1.7264* – SCM421 SCM21 0.17-0.23 0.15-0.35 ≤0.03 ≤0.03 0.7-1.0 ≤0.25 0.9-1.2 0.15-0.3 – –
1.4031 – SUS420J2 420 0.26-0.4 ≤1.5 ≤0.15 ≤0.045 ≤1.25 – 15 – – –
– – S18C – 0.18-0.23 0.15-0.35 ≤0.035 ≤0.030 0.30-0.60 – – – – –
– 17400 17-4 ≤0.07 ≤1.0 ≤0.030 ≤0.04 ≤1.0 3-5 15-17.5 – – 3-5
– 420F SUS420 420F 0.26-0.4 ≤1.0 ≤0.15 ≤0.06 ≤1.25 – 12-14 ≤0.06 0.5-0.6 –
1.4125 440C SUS440C 440C 0.95-1.2 ≤1.0 ≤0.03 ≤0.04 ≤1.0 – 16-18 ≤0.75 – –
0.6655 A436 – A436 2.7-3.0 1-2.80 ≤0.12 ≤0.04 0.5-1.5 13.5-17.5 1.5-2.5 – – 5.5-7.5
1.4848 HK SCH22 HK40 0.35-0.45 ≤1.75 ≤0.04 ≤0.04 ≤1.50 19-22 23-27 ≤0.05 – –
SCW42 WCB ≤0.03 ≤0.06 ≤0.045 ≤0.035 ≤1.0 ≤0.5 ≤0.5 ≤0.2 ≤0.3
A36 ≤0.26 ≤0.4 ≤0.05 ≤0.04 – – – – – –
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