1.Product Name: Forged steel balls
2.Standard ball sizes are as follows:
Ball Diameter (nominal) mm-----(nominal) Inches
20mm 4/5 inch
25mm 1 inch
30mm 1 1/4 inch
40mm 1 1/2nch
50mm 2 inch
60mm
65mm 2 1/2nch
70mm
76mm 3 inch
80mm 3 1/4nch
90mm - 3 1/2nch
100mm 4 inch
110mm-115mm 4 1/2 inch
120mm 4 3/4nch
125mm-127mm 5 inch
130mm-133mm 5 1/4 inch
140mm 5 1/2inch
150mm 6 inch
3. A full range hardness we provided in standard sizes:
Mean Hardness:
Brinell Rockwell C
BHN400 HRC 43
BHN480 HRC 50
BHN560 HRC 55
BHN615 HRC 58
BHN670 HRC 61
4. High efficiency alloy forged steel balls
Chemical Elements (%): C:0.48~0.65 Mn: 0.6-1.20; Si: 0.17-0.37; P: 0.04 Max, S:0.04 Max; Cr: 0.25 Max
5. High carbon alloy forged steel balls
5. High carbon alloy forged steel balls
Chemical Elements (%): C: 0.72-0.90; Mn: 0.7-1.0; Si: 0.17-0.37; P:0.035 Max, S:0.035 Max; Cr: 0.28-0.60
6. Products all-round properties: High Hardness, Good Wear Resistance, Even Wearing
Breakage: 2.0% Max
Dropping test: 10000 times minimum with 3.5 meter dropping test machine.
Dropping test: 10000 times minimum with 3.5 meter dropping test machine.
Impact test: Ak.=12 J/CM2 Minimum
7. Packages: By flexible container bags (1000kg/bag), or by steel drums (850kgs-900kgs/drum)
7. Packages: By flexible container bags (1000kg/bag), or by steel drums (850kgs-900kgs/drum)