HS Code 73261100 Hot rolling Forged grinding balls for mining / ball mill

Brand Name:ZW

Certification:ISO9001:2008

Model Number:20mm-150mm

Minimum Order Quantity:One ton

Delivery Time:10-30 days after order confirmation

Payment Terms:L/C, D/A, D/P, T/T, Western Union, MoneyGram

Contact Now

Add to Cart

Jinan Zhongwei Casting And Forging Grinding Ball Co.,Ltd

Verified Supplier

Location: Jinan Shandong China

Address: Lejia,Puji Town,Zhangqiu Jinan city,Shandong Province,China

Supplier`s last login times: within 48 hours

View Contact Details

Shipping

lt's easy to get a shipping quote! Just click the button below and complete the short form.

Get Shipping Quote

Product Details Company Profile

Product Details

As one of the leading grinding steel balls specialists in China, we can certainly assist Ghana Minings in buying grinding steel balls that suit their paticular needs.

Jinan Zhongwei Forged grinding balls advantages

1 . Electric Furnace as compared to coal
2 . Fair Market Price
3 . Quality guarantee
4 . On time delivery

5 . Factory direct sale

6 . ISO 9001 certificate

Type and Chemical Composition

1> Forged Grinding Steel Ball

Material	C	Mn	Si	Cr	S	P
50Mn	0.48-0.56	0.70-1.0	0.17-0.37	≤0.25	≤0.035	≤0.035
60Mn	0.57-0.65	0.70-1.0	0.17-0.37	≤0.25	≤0.035	≤0.035
65Mn	0.60-0.70	0.90-1.2	0.17-0.37	≤0.25	≤0.035	≤0.035
B2	0.70-0.85	0.70-0.80	0.17-0.37	0.2-0.7	≤0.03	≤0.03
75SiMn	0.70-0.90	0.70-1.20	0.4-0.8	≤0.25	≤0.03	≤0.03
Wear-resistant Alloy	0.50-0.65	0.4-1.0	1.4-1.8	0.9-1.2	≤0.03	≤0.03

B3 Steel forged grinding balls

Physical Property

1> Forged Grinding Steel Ball

Material	Impact Test(Ak.J/cm²)	Endurance Test Times(5m/T)	Surface Hardness (Φ25mm- Φ60mm)	Core Hardness (Φ25mm- Φ60mm)	Surface Hardness (Φ70mm- Φ100mm)	Core Hardness (Φ70mm- Φ100mm)	Breakage
50Mn	≥12	≥10000	≥56	≥35	≥56	≥28	<1%
60Mn	≥13	≥10000	≥58	≥38	≥58	≥29	<1%
65Mn	≥15	≥12000	≥60	≥42	≥60	≥30	<1%
B2	≥17	≥12000	≥60	≥52	≥60	≥50	<1%
75SiMn	≥16	≥12000	≥60	≥50	≥60	≥48	<1%
Wear-resistant Alloy	≥17	≥12000	≥60	≥54	≥60	≥52	<1%

Size and Weight

Norminal Diameter	Diametrical Tolerance(mm)	Approx Weight of Single Ball(kg)	Average Number of One MT
20mm/0.75''	+1,-0.5	0.033	30303
25mm/1''	+1,-0.5	0.064	15625
30mm/1.25''	+2,-1	0.11	9090
40mm/1.5''	+2,-1	0.261	3831
50mm/2''	+2,-1	0.51	1961
60mm/2.5''	+2,-1	0.883	1132
70mm/2.75''	+3,-1.5	1.402	713
80mm/3.25''	+3,-1.5	2.092	478
90mm/3.5	+3,-1.5	2.98	335
100mm/4''	+3,-1.5	4.087	244
110mm/4.5''	+3,-1.5	5.44	183
120mm/4.75''	+3,-1.5	7.062	141