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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.
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 ?
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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