Acier

E [Gpa]

Re [Mpa]

Rm [Mpa]

A %

ancienne désignation

Désignation numéique

100Cr6

2000

2200

100C6

(1.3505)

14NiCr14

203

1100 – 1400

15Cr3

210

400

600 – 900

14

18CrNi8

210

800

1200 – 1450

7

18NiCr5-4

210

600

750

17

20NC6

(1.5810)

20MnCr5

205

600

750

17

20MC5

(1.7147)

25CrMo4

205

695

900 – 1100

12

30CrNiMo8

205

1040

1250 – 1450

9

31CrMo12

205

810

1030

10

30CD12

(1.8515)

34Cr4

205

695

900 – 1100

12

34CrAl6

210

600

800 – 950

12

34CrMo4

200

823

1068

18

35CD4

35NiCr18

205

1030

1300

7

36NiCr6

205

790

1000 – 1200

11

36NiCrMo10

205

880

1080

10

35NCD16

(1.6773)

37Cr4

205

620

830

13

38C4

(1.7034)

37CrMo4

205

760

930

11

38CD4

(1.7202)

37MnSi5

205

795

1000 – 1200

11

41Cr4

205

660

880

12

42C4

(1.7035)

41CrAlMo7

205

750

950

12

40CAD6-12

(1.8509)

42CrMo4

210

550 – 800

1000 – 1200

11

42MnV7

205

880

1000 – 1300

10

46Si7

205

620

780

13

45S7

(1.5024)

46SiCrMo6

205

870

1050

9

45SCD5

(1.8062)

50CrV4

210

900

1100 – 1300

51CrV4

210

785

980

10

50CV4

(1.8159)

56Si7

210

740

930

10

55S7

(1.5026)

60SiCr8

210

850

1050

9

60SC7

(1.7108)

C10

210

410

XC10

(1.0301)

C15

210

300

500 -650

16

C22

210

330

440

21

XC18

(1.1151)

C25

210

365

490

XC25

(1.1158)

C30

210

430

570

18

XC32

(1.1178)

C35

205

430

630 – 780

17

C35

210

490

630

17

XC38

(1.1181)

C40

210

520

670

16

XC42

(1.1186)

C45

210

340 – 400

600 – 800

16

C55

210

450

700 – 850

15

C60

210

490

700 – 900

14

X20Cr13

210

340

550/1 500a

24

Z20C13

(1.4021)

X30Cr13

210

340

600/1 700a

24

Z33C13

(1.4028)

X46Cr13

210

400

650/1 800a

23

Z44C14

(1.4034)