The equivalent specification are for infomation only.
This list is not restrictive (Other grades on application).
Complete production or Hirework.
All our steels and alloys are ordered under the lattest norms (AFNOR, ASTM, DIN, NFEN, etc …).

STAINLESS STEELS

Martensitic stainless steels

NFEN/AFNOR DIN AISI/UNS AUTRE
X 12 Cr 13° 1.4006 410
X 20 Cr 13 1.4021 420
X 30 Cr 13 1.4028 430
X 17 Cr Ni 16-2* 1.4057 431
X 3 Cr Ni Mo 13-4 1.4313 S41500 F 6 NM
X 4 Cr Ni Mo 16-5-1* 1.4418
Z 12 CNDV 12* 1.4939
Z 20 CD Nb V 11 1.4913

° Also according to RCCM with B <= 0.0015 and Co <= 0.20
* Also according to AIR 9160 C
* Also in recast version (grades E-Z6NCTDV 25-15)

Austenitic stainless steels

NFEN/AFNOR DIN AISI/UNS AUTRE
X 2 Cr Ni 18-9 1.4307 304L
X 2 Cr Ni 19-11 * ° 1.4306 304L
X 2 Cr Ni Mo 17-12-2 * ° 1.4404 316L
Z 2 CND 18 12 + N2 (RCC-M)
X 2 Cr Ni Mo 18-14-3* 1.4435 316L Mo+
X 5 Cr Ni 18-10 1.4301 304
X 5 Cr Ni Mo 17-12-2* 1.4401 316
X 6 Cr Ni Ti 18-10 1.4541 321
X 6 Cr Ni Nb 18 10 1.4550 347
X 6 Cr Ni Mo Ti 17-12-2 1.4571 316Ti
X 1 Ni Cr Mo Cu 25-20-5 1.4539 N08904 904 L

° Also according to RCCM with B <= 0.0015 and Co <= 0.20
* Also according to AIR 9160 C
* Also in recast version (grades E-Z6NCTDV 25-15)

Heat resisting steels

NFEN/AFNOR DIN AISI/UNS AUTRE
X 12 Cr Ni 25-20 1.4845 310
X 12 Cr Ni Si 25-20 1.4841 314

* Also according to AIR 9160 C

Age hardening steels

NFEN/AFNOR DIN AISI/UNS AUTRE
X 5 Cr Ni Cu Nb 16-4 1.4542 630 / S17400 17-4 PH
~X5 Cr Ni Cu Nb 15 5 1.4545 S 15500 15-5 PH
X 6 Ni Cr Ti Mo V 25-15-2 * 1.4980 S 66286 A286
A694 gr.660

° Also according to RCCM with B <= 0.0015 and Co <= 0.20
* Also according to AIR 9160 C
* Also in recast version (grades E-Z6NCTDV 25-15)

Duplex steels

NFEN/AFNOR DIN AISI/UNS AUTRE
X 2 Cr Ni Mo N 25-7-4 1.4410 S32750 F53
X 2 Cr Ni Mo N 22-5-3 1.4462 S31803 F51
X 2 Cr Ni Mo Cu WN 25-7-4 1.4501 S32760 F55
X 2 Cr Ni Mo Cu N 25-6-3 1.4507 S32550 / S32520

° Also according to RCCM with B <= 0.0015 and Co <= 0.20
* Also according to AIR 9160 C
* Also in recast version (grades E-Z6NCTDV 25-15)

L’Union des Forgerons

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