Martensitic stainless steel
| UNS | DIN | JIS | GB | ||||||||||||||
| UNS | AISI | Original grade | New grades | C | Mn | P | S | Si | Cr | Ni | Mo | N | Cu | ||||
| UNS S40300 | 403 | 0.150 | 1.00 | 0.040 | 0.030 | 0.50 | 11.5–13.0 | . . . | . . . | . . . | . . . | .. . . | |||||
| UNS S41000 | 410 | 1.4006 | X12Cr13 | SUS410 | 1Cr13 | 12Cr13 | 0.150 | 1.00 | 0.040 | 0.030 | 1.00 | 11.5–13.5 | . . . | . . . | . . . | . . . | . . . |
| UNS S41003 | . . . | 0.030 | 1.50 | 0.040 | 0.030 | 1.00 | 10.5–12.5 | 1.50 | . . . | 0.030 | . . . | . . . | |||||
| UNS S41005 | . . . | 0.10–0.15 | 0.25–0.80 | 0.018 | 0.015 | 0.50 | 11.5–13.0 | 0.75 | 0.50 | 0.08 | 0.15 | W 0.10,Al 0.025,Cb 0.20,Ti 0.15,Sn 0.05 | |||||
| UNS S41008 | 410S | 1.4000 | X6Cr13 | SUS410S | 0Cr13 | 06Cr13 | 0.080 | 1.00 | 0.040 | 0.030 | 1.00 | 11.5–13.5 | . . . | . . . | . . . | . . . | . . . |
| UNS S41026 | . . . | 0.150 | 1.00 | 0.02 | 0.02 | 1.00 | 11.5–13.5 | 1.00–2.00 | 0.40–0.60 | . . . | . . . | Cu 0.50 | |||||
| UNS S41040 | 410Cb | 0.180 | 1.00 | 0.040 | 0.030 | 1.00 | 11.5–13.0 | . . . | . . . | . . . | .. . . | Cb 0.05–0.30 | |||||
| UNS S41041 | . . . | 0.13–0.18 | 0.40–0.60 | 0.030 | 0.030 | 0.50 | 11.5–13.0 | 0.50 | 0.20 | . . . | . . . | Al 0.05,,Cb 0.15–0.45 | |||||
| UNS S41400 | 414 | 0.150 | 1.00 | 0.040 | 0.030 | 1.00 | 11.5–13.5 | 1.25–2.50 | . . . | . . . | . . . | . . . | |||||
| UNS S41425 | . . . | 0.050 | 0.50-1.00 | 0.020 | 0.005 | 0.50 | 12.0–15.0 | 4.0–7.0 | 1.50-2.00 | 0.06-0.12 | 0.30 | . . . | |||||
| UNS S41428 | . . . | 0.10–0.17 | 0.65–1.05 | 0.020 | 0.015 | 0.10–0.35 | 11.3–12.7 | 2.3–3.2 | 1.50–2.00 | 0.020–0.045 | 0.15 | W 0.10,Al 0.025,Ti 0.05,Sn 0.05 | |||||
| V 0.25–0.40 | |||||||||||||||||
| UNS S41500 | . . . | 1.4313 | X3CrNiMo13-4 | SUSF6NM | 04Cr13Ni5Mo | 0.050 | 0.50–1.00 | 0.030 | 0.030 | 0.60 | 11.5–14.0 | 3.5–5.5 | 0.50–1.00 | . . . | . . . | . . . | |
| UNS S41600 | 416 | 1.4005 | X12CrS13 | SUS416 | Y1Cr13 | Y12Cr13 | 0.150 | 1.25 | 0.06 | 0.15 min | 1.00 | 12.0–14.0 | . . . | . . . | . . . | . . . | . . . |
| UNS S41623 | 416S | 0.150 | 1.50–2.50 | 0.06 | 0.15 min | 1.00 | 12.0–14.0 | . . . | . . . . . . . . . |
. . . | . . . | . . . | |||||
| UNS S41623 | 416S | 0.150 | 1.25 | 0.06 | 0.06 | 1.00 | 12.0–14.0 | . . . | . . . | . . . | . . . | Se 0.15 min | |||||
| UNS S41800 | 615 | 0.15–0.20 | 0.50 | 0.040 | 0.030 | 0.50 | 12.0–14.0 | 1.80–2.20 | 0.50 | . . . | . . . | W 2.5–3.5 | |||||
| UNS S42000 | 420 | 0.15 min | 1.00 | 0.040 | 0.030 | 1.00 | 12.0–14.0 | . . . | . . . | . . . | . . . | . . . | |||||
| UNS S42010 | . . . | 0.15–0.30 | 1.00 | 0.040 | 0.030 | 1.00 | 13.5–15.0 | 0.35–0.85 | 0.40–0.85 | . . . | . . . | . . . | |||||
| UNS S42020 | 420F | 1.4029 | X29CrS13 | SUS420F | Y3Cr13 | Y30Cr13 | 0.30–0.40 | 1.25 | 0.06 | 0.15 min | 1.00 | 12.0–14.0 | . . . | 0.5 | . . . | . . . | . . . |
| UNS S42023 | 420FS | 0.20–0.40 | 1.25 | 0.06 | 0.06 | 1.00 | 12.0–14.0 | . . . | 0.5 | . . . | . . . | Se 0.15 min | |||||
| UNS S42200 | 616 | 0.20–0.25 | 0.50–1.00 | 0.025 | 0.025 | 0.50 | 11.0–12.5 | 0.50–1.00 | 0.90–1.25 | . . . | .. . . | V 0.20–0.30,,W 0.90–1.25 | |||||
| UNS S42225 | . . . | 0.20–0.25 | 0.50–1.00 | 0.020 | 0.010 | 0.20–0.50 | 11.0–12.5 | 0.50–1.00 | 0.90–1.25 | . . . | 0.15 | W 0.90–1.25,Al 0.025,Cb 0.05,Co 0.20,Ti 0.025,Sn 0.02,V 0.20–0.30 | |||||
| UNS S42300 | 619 | 0.27–0.32 | 0.95–1.35 | 0.025 | 0.025 | 0.50 | 11.0–12.0 | 0.50 | 2.50–3.00 | . . . | . . . | V 0.20–0.30 | |||||
| UNS S43035 | 439 | 0.030 | 1.00 | 0.040 | 0.030 | 1.00 | 17.0–19.0 | 0.50 | . . . | 0.030 | . . . | Ti 0.20+4(C+N)–1.10,Al 0.15 | |||||
| UNS S43100 | 431 | 1.4057 | X17CrNi16-2 | SUS431 | 1Cr17Ni2 | 17Cr16Ni2 | 0.200 | 1.00 | 0.040 | 0.030 | 1.00 | 15.0–17.0 | 1.25–2.50 | . . . | . . . | . . . | . . . |
| UNS S44002 | 440A | SUS440A | 7Cr17 | 68Cr17 | 0.60–0.75 | 1.00 | 0.040 | 0.030 | 1.00 | 16.0–18.0 | . . . | 0.75 | . . . | . . . | . . . | ||
| UNS S44003 | 440B | 1.4112 | X90CrMoV18 | SUS440B | 9Cr18MoV | 90Cr18MoV | 0.75–0.95 | 1.00 | 0.040 | 0.030 | 1.00 | 16.0–18.0 | . . . | 0.75 | . . . | . . . | . . . |
| UNS S44004 | 440C | 1.4125 | X105CrMo17 | SUS440C | 9Cr18Mo | 102Cr17Mo | 0.95–1.20 | 1.00 | 0.040 | 0.030 | 1.00 | 16.0–18.0 | . . . | 0.75 | . . . | . . . | . . . |
| UNS S44020 | 440F | SUS440F | Y11Cr17 | Y108Cr17 | 0.95–1.20 | 1.25 | 0.06 | 0.15 min | 1.00 | 16.0–18.0 | . . . | . . . | . . . | . . . | . . . | ||
| UNS S44023 | 440FS | 0.95–1.20 | 1.25 | 0.06 | 0.06 | 1.00 | 16.0–18.0 | . . . | . . . | . . . | . . . | Se 0.15 min | |||||
| UNS S44025 | . . . | 0.95–1.10 | 0.30–1.00 | 0.025 | 0.025 | 0.30–1.00 | 16.0–18.0 | 0.75 | 0.40–0.65 | . . . | . . . | Cu 0.50 | |||||
| UNS S64512 | XM-32 | 0.08–0.15 | 0.50–0.90 | 0.025 | 0.025 | 0.35 | 11.0–12.5 | 2.00–3.00 | 1.50–2.00 | 0.01–0.05 | . . . | V 0.25–0.40 | |||||