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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

125mm Steel Balls for Mining

125mm S teel B alls F or M ining Introduction DONGBANG brand 125mm(5”) steel balls for mining, promise you high and even volume hardness, strong impact toughness and breaking rate less than 0.3% during bulk use. Technical Datas Application: 125mm Steel Balls For Mining for Iron ore mine, Gold...

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125mm Steel Balls For Mining Introduction
DONGBANG brand 125mm(5”) steel balls for mining, promise you high and even volume hardness, strong impact toughness and breaking rate less than 0.3% during bulk use.
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Technical Datas
Application: 125mm Steel Balls For Mining for Iron ore mine, Gold Mine, Copper Mine, Silver Mine, etc.
Certification: ISO9001, ISO14001, OHSAS18001 etc.
Original: Jiangsu, China
Price: Negotiable

Raw Meterial

Finished Ball Size

Single Ball Weight

Steel rod, 80mm

125-126mm

7800-8000 grams

Payment term: TT, LC
Delivery date: Negotiable
Packing: export standard ton bag or Iron drum
Major Market: Middle East/ Africa/Asia/South America/Europe/North America
MOQ: 50 tons (2x20’GP)
How we make 125mm Steel Balls For Mining ?
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What is the quality of your 125mm Steel Balls For Mining ?
Choice 1#:

                                                                                  Steel Rod Type: B3, Chemical Comments

C

Si

Mn

P

S

Cr

0.61-0.65

1.73-1.80

0.73-0.80

≤0.020

≤0.015

0.80-0.88

Ni

Cu

Mo

Alt

V


≤0.25

≤0.20





125mm Steel Balls For Mining Quality Parameter

Ball Size/Steel rod type

Surface Hardness

Core Hardness

Volume Hardness

Impact Toughness

125mm/B3

60-62 HRC

57-60 HRC

56-62 HRC

≥28 J/CM2

Choice 2#:

                                                                                  Steel Rod Type: B4, Chemical Comments

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


0.025-0.045

0.05-0.15


125mm Steel Balls For Mining Quality Parameter

Ball Size/Steel rod type

Surface Hardness

Core Hardness

Volume Hardness

Impact Toughness

125mm/B4

61-63 HRC

58-60 HRC

57-62 HRC

≥24 J/CM2

Choice 3#:

                                                                                  Steel Rod Type: B6, Chemical Comments

C

Si

Mn

P

S

Cr

0.74-0.85

0.15-0.35

0.90-1.05

≤0.020

≤0.020

0.88-0.98

Ni

Cu

Mo

Alt

V


≤0.25

≤0.25

0.06-0.13

0.025-0.045



125mm Steel Balls For Mining Quality Parameter

Ball Size/Steel rod type

Surface Hardness

Core Hardness

Volume Hardness

Impact Toughness

125mm/B6

61-63 HRC

57-60 HRC

59-62 HRC

≥28 J/CM2

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