Specifications:

1.Sizes:DIA20-150mm

2.Hardness: HRC55-67

3.Chemical elements:C . Si . Mn . P . S . Cr

4.Impact toughness: >12J/CM2

5.Endurance impact test: >12000

 

Chemical elements:

Name	Chemical elements
45#	C:0.42-0.50 Mn:0.50-0.80 Si:0.17-0.37 Cr:0.2 max P: 0.035max Ni:0.25max Cu:0.25max
60Mn	C:0.57-0.65 Mn:0.7-1.0 Si:0.17-0.37 Cr:0.25max S:0.035max P:0.035max Ni:0.3max Cu:0.25max
65Mn	C:0.62-0.70 Mn:0.9-1.0 Si:0.17-0.37 Cr:0.25max S:0.035max P:0.035max Ni:0.3max Cu:0.25max
B2	C:0.72-0.92     Mn:0.7-1.2 Si:0.17-0.37 Cr:0.4-0.6 S:0.04max P:0.04max

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Mechanical Properties:

Spec.		42Cr	50Mn	60Mn	65Mn
Impact Test AK.J/CM2		≥12	≥12	≥13	≥15
Endurance Test Times (5m)		≥10000	≥10000	≥12000	≥12000
Dia 25-60mm	Surface	≥55	≥56	≥58	≥62
	Core	≥48	≥50	≥52	≥54
Dia 70-100mm	Surface	≥52	≥55	≥58	≥58
	Core	≥45	≥50	≥50	≥52

Characteristics:

High Hardness     Good Wear Resistance     No Breakage     Even Wearing

 

Applide field:

Mines     Cement Plants     Power Stations     Chemical Industries

Packaging & Shipping

 

Packages of forged steel grinding balls:

(1)1000KG BAGS

(2)STEEL BRUMS(850-900KGS/DRUM)

Certification:

Company Information

1.One of the largest manufacturers and exporters for forged steel ball products in China

2.The high quality of the products,Output:10000tons/mouth

3.Advanced production equipment and technology, The best credit guarantee

4.The most outstanding R & D team. Experienced development personnel,professional designers,salesman and skilled workers