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Jiangyin Dongbang Steel Ball Machinery Co.,Ltd

ADD:NO.42 Hua Lu Road, Huashi Town, Jiangyin City, Jiangsu Province

Tel:86-0510-86370386

Mobile:86-13812104338

Fax:86-0510-86370552

Email:grindingballsmedia@163.com

80mm Hyper Steel Grinding Media Balls

80mm Hyper Steel Grinding Media Balls In troduction “Dongbang” brand 80mm hyper steel grinding media balls, your best choice for your copper ore mine mineral processing, mostly used in ball mills. Our very low breaking rate and even high hardness grinding balls support you to reduce 10-20% for...

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  • Product Details

80mm Hyper Steel Grinding Media Balls Introduction
“Dongbang” brand 80mm hyper steel grinding media balls, your best choice for your copper ore mine mineral processing, mostly used in ball mills. Our very low breaking rate and even high hardness grinding balls support you to reduce 10-20% for your ball consumption.
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Technical Datas
Application: 80mm Hyper Steel Grinding Media Balls, mostly used for different types of ball mills.
Alloy steel grinding ball size range: 25mm to 125mm (1 inch to 5 inches)
Material: High Carbon alloy steel rods
Certification: ISO9001, ISO14001, OHSAS18001 etc.
Original: Jiangyin, Jiangsu, China
Market: Worldwide
Packing: export standard, Iron drum or Ton bag, each bag 1000kgs
Price: Negotiable
Delivery date: Negotiable
MOQ: 50 metric tons per ball size (2x20’GP per size)
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Quality performances of my 80mm Hyper Steel Grinding Media Balls, see below lists:

Steel Rod Type: B4, Chemical Comments
     (Hyper Steel Grinding Media Balls)

C

Si

Mn

P

S

Cr

0.66-0.74

1.2-1.4

0.50-0.70

≤0.022

≤0.022

0.85-1.0

Ni

Cu

Mo

Alt

V


-

≤0.40

-

0.06-0.13

0.05-0.15


60-70mm Hyper Steel Grinding Media Balls Quality Performance

Ball Size

Surface Hardness

Core Hardness

Volume Hardness

Impact Toughness

60mm

61-63 HRC

58-60 HRC

59-62 HRC

≥12 J/CM2

70mm

61-63 HRC

58-60 HRC

59-62 HRC

≥14 J/CM2


Steel Rod Type: B4, Chemical Comments
     (Hyper Steel Grinding Media Balls)

C

Si

Mn

P

S

Cr

0.66-0.74

1.2-1.4

0.50-0.70

≤0.022

≤0.022

0.85-1.0

Ni

Cu

Mo

Alt

V


-

≤0.40

-

0.06-0.13

0.05-0.15


80-90mm Hyper Steel Grinding Media Balls Quality Performance

Ball Size

Surface Hardness

Core Hardness

Volume Hardness

Impact Toughness

80mm

61-63 HRC

58-60 HRC

59-62 HRC

≥16 J/CM2

90mm

61-63 HRC

58-60 HRC

59-62 HRC

≥18 J/CM2


Steel Rod Type: B4, Chemical Comments
     (Hyper Steel Grinding Media Balls)

C

Si

Mn

P

S

Cr

0.66-0.74

1.2-1.4

0.50-0.70

≤0.022

≤0.022

0.85-1.0

Ni

Cu

Mo

Alt

V


-

≤0.40

-

0.06-0.13

0.05-0.15


100-125mm Hyper Steel Grinding Media Balls Quality Performance

Ball Size

Surface Hardness

Core Hardness

Volume Hardness

Impact Toughness

100mm

60-62 HRC

57-60
     HRC

58-62
     HRC

≥22 J/CM2

120mm

60-62 HRC

57-60
     HRC

58-62
     HRC

≥24 J/CM2

125mm

60-62 HRC

57-60
     HRC

57-61
     HRC

≥24 J/CM2

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