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)

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