Hardness 63 2.5J/CM2 20mm Cast Iron Grinding Balls

Brand Name:DRAGON BALLS
Certification:CE,ISO
Model Number:Low Cr Mid Chrome High Cr
Minimum Order Quantity:1 ton
Delivery Time:3-7 work days/ 25 tons
Payment Terms:L/C, T/T, D/A, D/P, Western Union, MoneyGram
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Verified Supplier
Location: Jinan Shandong China
Address: Jinan City,Shandong Province,China
Supplier`s last login times: within 25 hours
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Product Details

Cast Iron Grinding Balls Casting Balls Grinding Media Balls For Ball Mill


Quick Details
Brand Name:
Dragon Balls
Model Number:
20mm-150mm
Dimensions:
Customer Required
Material:
Iron
Application:
grinding media
Certification:
ISO9001:2008
heat treatment:
Quenching&Tempering
drop times:
>10000
surface hardness:
45-65HRC
Chrome:
1-26%
Impact toughness:
≥2.5J/CM2
breakage:
<0.5%

Packaging & Delivery

Selling Units:
Single item
Single package size:
1X1X1 cm
Single gross weight:
1.000 kg
Package Type:
ton bags or steel drums low breakage cast steel chrome ball
Picture Example:
Lead Time :
Quantity(Tons)1 - 100>100
Est. Time(days)10To be negotiated
Chemical Composition
Steel ball high chrome 10-26%
C
Si
Mn
Cr
Mo
Cu
P
S
high Chrome steel ball
2.0-3.2
≤1.0
0.3-1.5
10.0-28.0
≤3.0
≤1.0
≤0.06
≤0.06
Low chrome steel ball
2.2-3.6
≤1.5
0.3-1.5
1.0-3.0
≤1.0
≤0.8
≤0.1
≤0.1
Mechanical Properies
Microstructure
Toughness (J/cm²)
Hardness(HRC)
M+C
>3.0
57-66
P+C
>2.5
45-52
China Hardness 63 2.5J/CM2 20mm Cast Iron Grinding Balls supplier

Hardness 63 2.5J/CM2 20mm Cast Iron Grinding Balls

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