High Quality Alloyed Casting Steel

1: High Hardness 2: Good toughness 3: Good wear-resistant 4: Little breakage

Chemical Composition, Properties and Microstructure

Designation

Chemical Composition (%)

Properties

Micro-structure

C

Si

Mn

Cr

Mo

Ni

Cu

S

P

akJ/cm2

HRC

abMpa

ZG20Cr26Ni5

≤0.20

≤2.0

≤2.0

22-26

≤0.50

4-6

≤0.04

≤0.04

590

A+F

ZG35Cr26Ni12

0.2-0.5

≤2.0

≤2.0

22-26

≤0.50

11-14

≤0.04

≤0.04

490

A+F

ZG40Cr25Ni20

0.35-0.45

≤2.0

≤2.0

23-27

≤0.50

19-22

≤0.04

≤0.04

440

A+F

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

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

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

Remark: M- Martensite, C- Carbide, F- Ferrite, A- Austenite, B- Bainite

( function(){ var aBigImageSrc = [ 'http://i01.i.aliimg.com/photo/v1/370663997_1/High_Quality_Alloyed_Casting_Steel.jpg' , 'http://i01.i.aliimg.com/photo/v1/370663997_2/High_Quality_Alloyed_Casting_Steel.jpg' , 'http://i01.i.aliimg.com/photo/v1/370663997_3/High_Quality_Alloyed_Casting_Steel.jpg' , 'http://i01.i.aliimg.com/photo/v1/370663997_4/High_Quality_Alloyed_Casting_Steel.jpg' , 'http://i01.i.aliimg.com/photo/v1/370663997_5/High_Quality_Alloyed_Casting_Steel.jpg' ]; var oProductShow = new AE.run.minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); High Quality Alloyed Casting Steel