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Brand Name:
Bore Size: -
Outside Diameter: -
Model Number:
Precision Rating:
Seals Type:
Number of Row:
Place of Origin: China (Mainland)

Specifications

Product description:low Cr casting steel ball, Cr:1.5-3.0 ,Diameter 20-130mm.hardness 45-55.High Cr casting steel ball,Cr:10-12.5,Diameter 20-130,hardness 56-66;Cr;13-26,Diameter 20-130,hardness 60-66.
INTRODUCTION:

low Cr Casting steel ball

Chemical ingredients (%):

                      Chemical ingredients

   C

  Si

  Mn

   Cr

  P

  S

 Mo

 Cu

 Ni 

 Ti

 Mg

 1.8-3.2

 ≤1.5

 0.3-1.0

1.5-3.0

≤0.1

 0.1

                 Minute quantity

Mechanical properties and microstructure:

Name

hardness

Impact value

(J2/CM)

microstructure

Falling ball impact
Fatigue life

Low Cr casting steel ball

45-55

2

P + C

10000

                 P - Pearlite         C- Carbide

 

Product specification:

Specification (mm)

 Each Weight(KG)

Number per ton

Φ 20

0.0322

31056

Φ 25

0.063

15873

Φ 30

0.11

9091

Φ 40

0.257

3891

Φ 50

0.50

2000

Φ 60

0.867

1153

Φ 70

1.37

729

Φ 80

2.05

487

Φ 90

2.9

345

Φ 100

4.00

250

Φ 110

5.3

188

Φ 120

6.80

147

Φ 130

8.74

114