Grinding Media Steel Balls

1. Grade: 45#,50Mn,60Mn,65Mn,B2,B3,BL,BG

2. Diameter: 15mm-150mm

3. Hardness: HRC 55-65

4. Breakage Rate:<1%

5. Impact Value: >12j/Cm^2

6. Falling ball times: ≥20000s


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Product Details

Shandong Jinchi Heavy Industy Joint-stock Co.,Ltd, is an expert manufcture of crushing steel balls in China.Our organization has been focused on creating crushing steel balls, manufactured steel balls, crushing bars and different items for north of 20 years . Also, we have passed ISO9001: 2008 Quality Administration Framework accreditation. we can likewise create crushing balls completely address client issues as per their particular necessities.

1)Grinding ball:size: DIA20mm to DIA150mm;

2)Grinding rods:Dia40-120mm,length should be possible as per solicitation of clients.

Grinding Media Steel Balls

MaterialsC%Si%Mn%P%S%Cr%
B20.70-0.850.17-0.370.70-1.00≤0.035≤0.0350.4-0.6
B2-10.55-0.700.15-0.300.65-0.85≤0.020≤0.0200.70-1.10
High Carbon B20.85-1.100.15-0.450.40-1.20≤0.035≤0.0350.20-1.10
B30.58-0.661.70-1.900.68-0.80≤0.030≤0.0300.78-0.90
45#0.42-0.500.17-0.370.5-0.8≤0.035≤0.0350.25max
B40.65-0.751.20-1.400.50-0.70≤0.025≤0.0250.85-1.00
B60.75-0.900.17-0.370.8-1.02≤0.035≤0.0350.88-0.98
B6-10.82-0.900.15-0.350.90-1.05≤0.020≤0.0200.88-0.98
BU0.95-1.050.15-0.350.95-1.05≤0.025≤0.0250.45-0.55
10900.90-1.100.17-0.370.60-0.90≤0.025≤0.025≤0.025
42CrMo0.38-0.450.20-0.400.50-0.80≤0.035≤0.0350.90-1.20
40Cr0.37-0.450.20-0.400.50-0.80≤0.035≤0.0350.80-1.10
65MN0.62-0.700.17-0.370.90-1.20≤0.035≤0.035≤0.25
60MN0.57-0.650.17-0.370.70-1.00≤0.035≤0.035≤0.25
50MN0.48-0.560.17-0.370.70-1.00≤0.035≤0.035≤0.25

Grinding ball Benefits

· Even hardness

· Unbreakable

· Grinding resistant

· High impact value

· High combined efficiency of grinding mill

Grinding ball info                  

Item

Forging steel grinding balls

Sizes

20mm-150mm

Grade

45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG

Hardness

Surface: 55-60HRC / Core: 45-60HRC

Certification

TUV ISO9001, SGS

Material

Alloy Steel

Breakage rate

25mm--80mm  0.5%       90mm-140mm  1%

Out of roundness

1%

Impact toughness

>12AK.j/cm^2

Application areas

· Mining industry - grinding of ores (gold, sliver, copper, iron, manganese, chromium, wolfram, molybdenum, zinc, )

· Building industry - grinding of sand and raw materials for cement (limestone) production

· Power engineering - grinding of coal, blast furnace slag, etc.

· Other - grinding of colour pigments, ceramic materials, etc.

Packing Details

a. steel drums (850-900kgs/drum)    b. flexible container bags(1ton/bag)

Delivery Details

Within 15-20 days after received the payment or LC at sight

MaterialsC%Si%Mn%P%S%Cr%
B20.70-0.850.17-0.370.70-1.00≤0.035≤0.0350.4-0.6
B2-10.55-0.700.15-0.300.65-0.85≤0.020≤0.0200.70-1.10
High Carbon B20.85-1.100.15-0.450.40-1.20≤0.035≤0.0350.20-1.10
B30.58-0.661.70-1.900.68-0.80≤0.030≤0.0300.78-0.90
45#0.42-0.500.17-0.370.5-0.8≤0.035≤0.0350.25max
B40.65-0.751.20-1.400.50-0.70≤0.025≤0.0250.85-1.00
B60.75-0.900.17-0.370.8-1.02≤0.035≤0.0350.88-0.98
B6-10.82-0.900.15-0.350.90-1.05≤0.020≤0.0200.88-0.98
BU0.95-1.050.15-0.350.95-1.05≤0.025≤0.0250.45-0.55
10900.90-1.100.17-0.370.60-0.90≤0.025≤0.025≤0.025
42CrMo0.38-0.450.20-0.400.50-0.80≤0.035≤0.0350.90-1.20
40Cr0.37-0.450.20-0.400.50-0.80≤0.035≤0.0350.80-1.10
65MN0.62-0.700.17-0.370.90-1.20≤0.035≤0.035≤0.25
60MN0.57-0.650.17-0.370.70-1.00≤0.035≤0.035≤0.25
50MN0.48-0.560.17-0.370.70-1.00≤0.035≤0.035≤0.25
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