Forged steel grinding balls

Detailed Product Description

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

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.

Impact test: Ak.=12 J/CM² Minimum
7. Packages: By flexible container bags (1000kg/bag), or by steel drums (850kgs-900kgs/drum)

Place of Origin:	Shandong in China
Model No:	732611
Brand Name:	Huamin Brand
FOB Price:	850-1200 USD FOB Qingdao Port, China
Other Price Terms:	FOB,CIF,CFR,DAF;
Payment Terms:	L/C,T/T(Bank Transfer),
Minimum Order:	Ton 5
Supply Ability:	Ton\|3000\|Month
Package:	By flexible container bags 1 metric tons per bag; Or by steel drums 850-900 kgs per drum;
Delivery Time:	under 300 tons within 25-40 days