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Dimensions: 20MM-150MM
Material: Steel
Application: Mines,Cement Plants,Power Stations,Chemical Industries
Model Number: 20MM-150MM
Brand Name: DT
Place of Origin: China (Mainland)

Specifications

Chemical elements:

Name

C

Si

Mn

P

S

Cr

50Mn

0.48-0.56

0.17-0.37

0.7-1.0

<0.035

<0.035

<0.25

60Mn

0.57-0.65

0.17-0.37

0.7-1.0

<0.035

<0.035

<0.25

65Mn

0.62-0.70

0.17-0.37

0.9-1.2

≤0.035

≤0.035

≤0.25

45#

0.42-0.50

0.17-0.37

0.5-0.8

  -

  -

< 0.2

B2

0.72-0.92

0.17-0.37

0.7-1.2

≤0.04

≤0.04

0.4-0.6

42Cr

0.38-0.45

0.17-0.37

0.5-0.8

≤0.035

≤0.035

09-1.2

  

 

 

1.Sizes:DIA20-150mm

2.Hardness: HRC55-67

3.Breakage rate: <1%

4.Chemical elements:C . Si . Mn . P . S . Cr

5.Impact toughness: >12J/CM2

6.Endurance impact test: >12000

7.Delivery Detail: (7-45) days according to your quantity

8.Certificate: ISO 9001:2008,ISO14001

 

Mechanical Properties:

Spec.

42Cr

50Mn

60Mn

65Mn

Impact Test

AK.J/CM2

≥12

≥12

≥13

≥15

Endurance Test Times

(5m)

≥10000

≥10000

≥12000

≥12000

 

Dia 25-60mm

 

Surface

≥55

≥56

≥58

≥62

Core

≥48

≥50

≥52

≥54

 

     Dia 70-100mm

Surface

≥52

≥55

≥58

≥58

Core

≥45

≥50

≥50

≥52

 

 

Characteristics:

High Hardness,Good Wear Resistance,No Breakage,Even Wearing

 

Applide field:

Mines,Cement Plants,Power Stations,Chemical Industries  

 

 

Packaging & Shipping

 

Packages of forged steel balls:

(1)1000KG BAGS

(2)STEEL BRUMS(850-900KGS/DRUM)

Our Services

 

1.Free sample for your test before orders;

2.Soonest delivery time ;

3.Cooperate with many famours shipping companies,and sent the goods to your port in time;

4.Any feedback after sales would get our soonest reply