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Detailed Product Description
carbon steel ball
1.no deforamtion
2.no breakage
3.lower wear rate longer lasting chromium
4.uniformity of hardness from surface to core
our mainly product
1.Forged steel balls
Size: 20mm-150mm
Hardness:HRC55-65
Chemical elements:
C: 0.62-0.70; Si: 0.17-0.37; Mn: 0.9-1.2;; S & P: 0.04Max; Cr: 0.25Max.
2.High chrome cast balls
Size: 20mm-120mm
Hardness:HRC58-65;
Chrome content:11-14%
3. Low chrome cast balls
Size: 20mm-120mm
Hardness: HRC45-55;
Chrome content:1-3.5%
Package:
By steel drum (800-900kg per drum) or flexible container bag(1000kg per bag)
Product performance:
No deformation, no breakage, lower wear rate longer lasting chromium, uniformity of hardness from surface to core.
Application fields: industries of cement building material, metallurgical selection in mine, grinding coal in power plant, chemical industry and machinery, ect.
SPECIFICATION AND HARDNESS OF FORGING BALL
Nominal diameter (mm) | Diametrical Tolerance (mm) | Weight of single forging ball in average (g) | Number of piece of one ton forging ball in average | Surface hardness (HRC) | Impact toughness (j/cm2) |
20 25 30 40 50 |
+2 -1 | 32 64 110 263 513 | 31250 15625 9090 3802 1949 |
50-65 |
≥12 |
60 70 80 90 100 |
+3 -2 | 888 1410 2104 2996 4110 | 1126 709 475 333 243 | ||
110 120 130 | +4 -2 | 5457 7102 9030 | 182 140 110 |
45-60 | |
140 150 | +4 -3 | 11278 13871 | 88 72 |
Carbon Steel Ball
