序號

種類

牌號

化學成份

機械性能

金相組織

C

Si

Mn

Cr

Mo

Ni

Cu

S

P

Ak

(J/cm²)

HRC

σb

(Mpa)

1

中碳中鉻Ⅰ

ZG30Cr5MoRE

0.25-0.35

0.3-1.0

0.3-1.0

4.5-5.5

0.2-1.0

≤0.045

≤0.045

≥25

≥45

M+B+C

2

中碳中鉻Ⅱ

ZG40Cr5MoRE

0.35-0.45

0.3-1.0

0.3-1.0

4.5-5.5

0.2-1.0

≤0.045

≤0.045

≥20

≥48

M+B+C

3

中碳低合金

ZG40CrMoNiRE

0.3-0.5

0.7-1.5

0.3-1.0

1.2-1.8

0.2-0.6

0.1-0.4

≤0.04

≤0.04

≥30

≥40

M+F

4

低碳高合金

ZG20Cr9NiMo

0.15-3.5

≤1.0

0.3-1.0

8-10

0.4-0.8

1.4-1.8

≤0.1

≤0.045

≤0.045

≥40

≥40

M+C

5

鉻鉬鎳合金鋼

ZG45Cr3NiMoMn-RE

0.4-0.50

0.3-0.8

0.6-1.2

2.0-3.2

0.3-0.5

0.5-1.0

≤0.04

≤0.04

≥20

≥50

M+C

6

90鉻合金鋼

ZG90Cr6MoMn

0.85-0.95

0.4-0.8

0.4-0.8

5-8

0.2-0.4

≤0.045

≤0.045

≥7

≥50

M+C

7

普通高猛鋼

ZGMn13

1.1-1.4

0.3-1.0

11-14

≤0.06

≤0.10

≥147

HB

≤229

637

A+C

8

改性高錳鋼

ZGMn13Cr2

1.1-1.4

0.3-1.0

11-14

0.5-2.5

≤0.06

≤0.10

≥80

≤240

A+C

9

超高錳鋼

ZGMn17Cr2

1.1-1.4

0.3-1.0

16-19

1.0-2.0

Ti0.2-0.4

≤0.06

≤0.10

≥50

≤260

A+C

10

耐熱鋼

ZG20Cr26Ni5

≤0.20

≤2.0

≤0.2

24-28

≤0.5

4-6

≤0.04

≤0.04

590

A+F

11

HH

ZG20Cr26Ni12

0.2-0.5

≤2.0

≤0.2

24-28

≤0.5

11-14

≤0.045

≤0.045

490

A+F

12

HK

ZG40Cr25Ni20

0.35-0.45

≤2.0

≤0.2

23-27

≤0.5

19-22

≤0.045

≤0.045

440

A+F

13

高鉻鑄鐵

KmTBCr15Mo2

2-2.8

≤1.2

0.5-1.0

13-18

0.2-2.5

0-1.0

0-1.2

≤0.06

≤0.10

≥53

M+A+C

14

高鉻鑄鐵

KmTBCr20Mo2

2-3.0

≤1.2

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

15

高鉻鑄鐵

KmTBCr26

2-3.0

≤1.2

0.5-1.0

23-28

0-1.0

0-1.5

0-2.0

≤0.06

≤0.10

≥55

M+A+C

16

高鉻鑄鋼

ZGCr12SiMn-GT

1.0-2.0

≤1.2

0.5-2.0

12-14

0-1.0

0-1.0

0-1.0

≤0.06

≤0.10

≥3.2

≥55

M+A+C

17

高鉻鑄鋼

ZGCr15SiMn-GT

1.0-2.0

≤1.2

0.5-2.0

15-17

0-1.0

0-1.0

0-1.0

≤0.06

≤0.10

≥3.5

≥55

M+A+C