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 …).

CARBON STEEL AND ALLOYS

Steels for boilers and pressure vessels

AFNOR	NF EN	ASTM
A 42 AP – CP – FP	~ P265 GH	–
A 48 AP – CP – FP	~ P295 GH	A 105 / A 350 LF 2
A 52 AP – CP – FP	~ P355 NH/QH	–
–	~ P420 NH/QH	Grade F 60
–	–	Grade F 65
–	–	Grade F 70
10 CD 9-10	11 Cr Mo 9-10	Grade F 22
15 CD 2-05	–	Grade F2
15 CD 4-05	13 Cr Mo 4-5	Grade F11-F12
–	X 10 CrMoVNb 9-1	Grade F 91

Carburising steels

AFNOR	NF EN	AUTRE
XC 10 – XC 18	C10E – C16E/C22E	–
18 CD 4	18 Cr Mo 4	–
16 NC 6	~ 18 Ni Cr4	–
14 NC 11	–	–
16 NCD 13*	16 Ni Cr Mo 13	–
18 NCD 6	17 Ni Cr Mo 6-4	–
20 NCD 2	20 Ni Cr Mo 2-2	AISI 8620
30 NCD 2	–	AISI 8630
–	15 Cr Ni 6	–
–	17 Cr Ni Mo 6	–

* Also according to AIR 9160 C
Grades according to SNCF and NFF 02 303 specifications on request.

Nitriding steels

AFNOR	NF EN
40 CAD 6-12	41 Cr AI Mo 7
30 CD 12*	31 Cr Mo 12
32 CDV 13*	–

* Also according to AIR 9160 C
* Also in recast version (grades E-32 CDV13 and E-40 CDV12)

Engineering steels

AFNOR	NF EN	AUTRE
XC 18 – XC 38	C 22 E – C 35 E	–
XC 48 H1	C 45 E	–
20 CDV 5-07	21 Cr Mo V 5-7	–
25 – 34 CD 4	25 – 34 Cr Mo 4	–
30 CD 4	–	AISI 4130
42 CD 4	42 Cr Mo 4	AISI 4140
15 CDV 6*	–	–
30 CND 8	30 Cr Ni Mo 8	–
34 CND 6	34 Cr Ni Mo 6	–
50 CV 4	51 Cr V 4	–
35 NC 6*	–	–
30 NCD 16*	–	–
35 NCD 16	36 Ni Cr Mo 16	–
20 M 5	–	–
30 NCD 7	–	AISI 4330
40 NCD 7	–	AISI 4340
45 SCD 6	–	–

* Also according to AIR 9160 C

Bearing steels

AFNOR	NF EN
100 C 6	100 Cr 6
100 CD7-03	–

L’Union des Forgerons

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12 rue de la pierre follège

91660 Le Mérévillois

FRANCE

contact@union-des-forgerons.fr

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