Order

Steel Name

Chemical Composition

Properties

Microstructure

C

Si

Mn

Cr

Mo

Ni

Cu

S

P

Akj/cm²

HRC

abMpa

1

ZG30Cr5MoMoRE

0.25-0.35

0.3-1.0

0.3-1.0

4.5-5.5

0.7-1.0

≤0.045

≤0.045

≥25

≥45

M+B+C

2

ZG40Cr5MoMoRE

0.35-0.45

0.3-1.0

0.3-1.0

4.5-5.5

0.7-1.0

≤0.045

≤0.045

≥20

≥48

M+B+C

3

ZG45Cr3NiMoMnRE

0.40-0.50

0.3-0.8

0.60-1.20

2.0-3.2

0.3-0.5

0.5-1.0

≤0.04

≤0.04

≥20

≥50

M+C

4

ZG90Cr6MoMn

0.85-0.95

0.4-0.8

0.3-0.8

5-8

0.2-0.4

≤0.04

≤0.04

7

50

M+C

5

ZGMn13

1.1-1.4

0.3-1.0

11-14

≤0.06

≤0.09

147

HB≤229

637

A+C

6

ZGMn13Cr2

1.1-1,4

0.3-1.0

11-14

1.5-2.5

0-0.5

≤0.06

≤0.08

80

≤240

A+C

7

ZGMn17Cr2

1.1-1.4

0.3-1.0

16-19

1.0-2.0

Ti0.2-0.4

≤0.06

≤0.08

50

≤260

A+C

8

ZG20Cr26Ni5

≤0.20

≤2.0

≤2.0

22-26

≤0.50

4-6

≤0.04

≤0.04

590

A+F

9

ZG35Cr26Ni12

0.2-0.5

≤2.0

≤2.0

22-26

≤0.50

11-14

≤0.04

≤0.04

490

A+F

10

ZG40Cr25Ni20

0.35-0.45

≤2.0

≤2.0

23-27

≤0.50

19-22

≤0.04

≤0.04

440

A+F

11

KmTBCr15Mo2

2-2.8

≤1.0

0.5-1.0

12-18

0.5-2.5

0-1.0

0-1.2

≤0.06

≤0.10

≥53

M+A+C

12

KmTBCr20Mo2

2-3.0

≤1.0

0.5-1.0

18-22

1.5-2.5

0-1.5

0.8-1.2

≤0.06

≤0.10

≥3

≥58

M+A+C

13

KmTBCr26

2-3.0

≤1.0

0.5-1.0

22-28

0-1.0

0-1.5

0-2.0

≤0.06

≤0.10

≥55

M+A+C