DESIGNATION

FORME DES  PRODUITS

AFNOR

EN

W.nr

AISI

Toles

Barres rondes

Barres plates

Blocs et Plaques

ACIERS A OUTILS POUR TRAVAIL A FRAOID

Z200C12

Z210Cr12

1.2080

D3

x

X

Z160CDV12

X160CrMoV121

1.2379

D2

X

X

55WCrV8

55WCrV8

1.2550

S1

X

X

90MCV5

90MnV8

1.2842

O2

X

X

X

ACIERS A OUTILS POUR TRAVAIL A CHAUD

Z38CDV5

X37CrMoV51

1.2343

H11

X

X

X

Z40CDV5

X40CrMoV511

1.2344

H13

X

55CDV7

35CrMo8

1.2714

6F3

X

ACIERS A OUTILS PEU TREMPANT

C80U

CT80

1.5225

W1-8A

X

X

C85OU

CT90

1.1830

W1-8 1/2A

X

X

ACIERS A COUPE RAPIDE

Z85WCDV6542

HS6-5-2

1.3343

M2

X

X

ACIER  MARTENSITIQUE

Z44C14

X46Cr13

1.4034

-

X

X

X

ACIERS POUR MOULES

40CMD8

40CrMnMo9

1.2311

P20

X

X

40CMD8+5

40CrMnMos8-6

1.2312

P20TS

X

X

40CMND8

40CrMnNiMo8-6-4

1.2738

-

X

45NCD16

40NiCrMoV16

1.2767

-

X

ACIERS TRAITEMENT THERMIQUE

41C4

41Cr4

1.7035

5140

X

X

X

42CD4

42CrMo4

1.7225

4140

x

x

x

x

42CD4

42CrMo4QT

1.7225

4140

x

35NCD6

34CrNiMo6

1.6582

4337

X

ACIER DE CEMENTATION

16NC12

15CrNi6

1.5919

4320

X

16MC4

16MnCr5

1.7131

5115

X

X

18NCD6

18CrNiMo7-6

1.6587

-

X

18HND6

18CrNi8

1.5920

-

X

ACIERS PRETRAITES

Toolox 33

-

-

-

x

Toolox44

-

-

-

X

ACIERS DE NITRURATION

40CAD6

41CrAllMo7

1.8509

-

X

ACIERS A RESSORTS

50HF

50CrV4

1.8159

6150

X

X

55S7

55S7

1.5026

9255

X

ACIERS A ROULEMENTS

100C6

100Cr6

1.3505

6400K

ACIERS DIFFICILE USURE 400HB

Raex

-

-

-

x

AUTRES ACIERS

XC45

C45

1.0503

1045

X

X

X

X

E355R

S355N

1.0562

A588

X

X

X

X