Good Quality Steel Grinding Ball with High Hardness & Low Breakage & Good Wear-Resistance

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Loading Port:
China Main Port
Payment Terms:
TT or LC
Min Order Qty:
25M.T. m.t.
Supply Capability:
150,000M.T. m.t./month

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Product Description:

Good Quality Steel Grinding Ball with High Hardness & Low Breakage & Good Wear-Resistance

1) Regular Specifications for Steel Grinding Ball with High Hardness & Low Breakage & Good Wear-Resistance

Size: 15-150mm

Hardness: 55-65HRC

Breakage Rate<0.5%

Impact Toughness>12J/cm2

Endurance Test>10000times

2) Main Feature for Steel Grinding Ball with High Hardness & Low Breakage & Good Wear-Resistance

High Hardness

Low Breakage

Good Wear Resitance

Stable Chemical Composition

3) Chemical Composition for Steel Grinding Ball with High Hardness & Low Breakage & Good Wear-Resistance

Forged Grinding Ball:

Material

C

Mn

Si

Cr

S

P

V

50MN

0.48-0.56

0.70-1.0

0.17-0.37

≤0.25

≤0.035

≤0.035

60MN

0.57-0.65

0.70-1.0

0.17-0.37

≤0.25

≤0.030

≤0.030

65MN

0.60-0.70

0.90-1.20

0.17-0.37

≤0.25

≤0.030

≤0.030

75Mn

0.72-0.92

0.90-1.20

0.17-0.37

≤0.25

≤0.030

≤0.030

75MnCr(B2)

0.70-0.85

0.7-1.20

0.17-0.37

0.42-0.85

≤0.030

≤0.030

75SiMn

0.70-0.90

0.7-1.2

0.4-0.8

≤0.25

≤0.030

≤0.030

Wear-resistant Alloy

0.5-0.65

0.4-1.0

1.4-1.8

0.9-1.2

≤0.030

≤0.030

0.1-0.2

Casting Grinding Ball

Model

Material

C

Si

Mn

Cr

S

P

High Chrome

Cr-22-32%

2.0-2.8

≤1.0

0.5-2.0

22-32

≤0.01

≤0.01

Cr-17-22%

2.0-2.8

≤1.0

0.5-2.0

17-22

≤0.01

≤0.01

Cr-14-17%

2.2-3.0

≤1.0

0.5-2.0

15-17

≤0.01

≤0.01

Cr-10-14%

2.2-3.2

≤1.0

0.5-2.5

11-14

≤0.01

≤0.01

Medium Chrome

Cr-5-10%

2.1-3.2

≤1.2

0.5-1.5

5-10

≤0.01

≤0.01

Low Chrome

Cr-1-5%

2.2-3.5

≤1.2

0.5-1.5

1-5

≤0.02

≤0.02

4) Main Testing Methods for Steel Grinding Ball with High Hardness & Low Breakage & Good Wear-Resistance

Hardness Test:

Hardness Test for Steel Grinding Ball

Impact Toughness Test:

Impact Toughness Test for Steel Grinding Ball

5) Packing Methods for Steel Grinding Ball with High Hardness & Low Breakage & Good Wear-Resistance

Container Bag for Steel Grinding Ball

Drums for Steel Grinding Ball

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CGBM established in 1995, the largest and most specialized casting and forged products supplier in China. Min products are grinding media balls, grinding rods, cylpebs, mill liners and steel flanges, with specifications all reaching international standards and annual production capacity is over 150,000tons.

1. Manufacturer Overview

Location Zhangqiu, China
Year Established 1995
Annual Output Value 150,000M.T.
Main Markets 40%,South America; 30%,South Africa; 15%,Southeast Asia; 5%, Europe Area; 5%, North America; 5%, Other Areas
Company Certifications ISO9001:2008;SGS Test Report

2. Manufacturer Certificates

a) Certification Name  
Range  
Reference  
Validity Period  

3. Manufacturer Capability

a)Trade Capacity  
Nearest Port Qingdao;Tianjin
Export Percentage
No.of Employees in Trade Department 25
Language Spoken: English, Chinese
b)Factory Information  
Factory Size: 68,000m2
No. of Production Lines 15
Contract Manufacturing
Product Price Range $700/M.T.-$1200/M.T.