German Designation

USA Designation

1.4008

G-X 8 CrNi 13

DIN 17445

Grade CA-15

ASTM A 743-4

1.4027

G-X 20 Cr 14

DIN 17445

Grade CA-40

ASTM A 743-4

1.4085

G-X 70 Cr 29

SEW 410

Grade CF-3

ASTM A 743-4

1.4120

G-X 20 CrMo 13

DIN 17442

Grade CF-3M

ASTM A 743-4

1.4122

G-X 35 CrMo 17

DIN 17442

Grade CF-8

ASTM A 743-4

1.4138

G-X 120 CrMo 29 2

SEW 410

Grade CF-8C

ASTM A 743-4

1.4306

G-X 2 CrNiN 18 9

SEW 410

Grade CF-8M

ASTM A 743-4

1.4308

G-X 6 CrNi 18 9

DIN 17445

Grade CF-20

ASTM A 743-4

1.4313

G-X 5 CrNi 13 4

DIN 17445

Grade CH-20

ASTM A 743-4

1.4340

G-X 40 CrNi 27 4

SEW 410

Grade CK-20

ASTM A 743-4

1.4347

G-X 8 CrNi 26 7

SEW 410

Grade CN-7M

ASTM A 743-4

1.4404

G-X 2 CrNiMoN 18 10

SEW 410

Grade CG-12

ASTM A 743-4

1.4405

G-X 5 CrNiMo 16 5

SEW 410

Grade CF-16F

ASTM A 743-4

1.4408

G-X 6 CrNiMo 18 10

DIN 17445

Grade CC-50

ASTM A 743-4

1.4439

G-X 3 CrNiMoN 17 13 5

DIN 17445

Grade CA-40

ASTM A 743-4

1.4464

G-X 40 CrNiMo 27 5

SEW 410

Grade CF-3

ASTM A 743-4

1.4468

G-X 3 CrNiMoN 26 6 3

SEW 410

Grade CF-10SMn

ASTM A 743-4

1.4469

G-X 2 CrNiMoN 25 7 4

SEW 410

Grade CH-20

ASTM A 743-4

1.4515

G-X 3 CrNiMoCuN 26 6 3

SEW 410

Grade CE-30

ASTM A 743-4

1.4517

G-X 3 CrNiMoCuN 26 6 3 3

SEW 410

Grade CB-30

ASTM A 743-4

1.4536

G-X 2 NiCrMoCuN 25 20

SEW 410

Grade CF-3MN

ASTM A 743-4

1.4552

G-X 5 CrNiNb 18 9

DIN 17445

Grade CG-6MMN

ASTM A 743-4

1.4569

G-X 2 CrNiMoNNb 21 15 4 3

SEW 410

Grade CG-8M

ASTM A 743-4

1.4581

G-X 5 CrNiMoNb 18 10

DIN 17445

Grade CN-3M

ASTM A 743-4