Company Information

    Oriental Casting and Forging Limited is one of the largest manufacturers and exporters for forged steel ball products in China, Our products are mainly exported to USA, Canada, Chile, South Africa, Italy, Korea and Japan more than 20 countries and regions in the world.  

    The quality of our products can meet different requirement of clients in different countries and regions.

Product Description

Chemical elements:

Name	C	Si	Mn	P	S	Cr
60Mn	0.57-0.65	0.17-0.37	0.7-1.0	<0.035	<0.035	<0.25
65Mn	0.62-0.70	0.17-0.37	0.9-1.2	≤0.035	≤0.035	≤0.25
45#	0.42-0.50	0.17-0.37	0.5-0.8	-	-	< 0.2
B2	0.72-0.92	017-0.37	0.7-1.2	≤0.04	≤0.04	0.4-0.6
42Cr	0.38-0.45	0.17-0.37	0.5-0.8	≤0.035	≤0.035	09-1.2

 

Mechanical Properties:

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

 

Specification and Hardness of Forged Grinding Ball

 

Items	Diameter
	20	30	40	50	60	70	80	90	100	110	120	130	140	150
Diameteical tolerance(mm)	+2				+3					+4			+4
	-1				-2					-2			-3
Weight of Single of forging ball in average	32	110	263	513	888	1410	2104	2996	4110	5457	7102	9030	11278	13871
Number of piece of One ton forging ball in average	31250	9090	3802	1949	1126	709	475	333	243	182	140	110	88	72
Surface hardness	55-67
Impact toughness	>12

1.Sizes:DIA20-150mm

2.Hardness: HRC55-67

3.Breakage rate: <1%

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

5.Impact toughness: >12J/CM2

6.Endurance impact test: >12000

7.Delivery Detail: (7-45) days according to your quantity

8.Low price:Near the Laiwu steel CO group.,ltd( low material costs ) and Qingdao port(low transport costs ).

 

Characteristics:

High Hardness     Good Wear Resistance     No Breakage     Even Wearing

 

Applide field:

Mines     Cement Plants     Power Stations     Chemical Industries

 

Competitive Advantages

1)Well and High Quality Control

2)Prompt Delivery

3)New Product

4)Customer's Design and Logo are Welcome

5)Competitive Prices

 

Packaging & Shipping

Packages of forged steel balls:

(1)1000KG BAGS

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

Production Flow:

Certificate: ISO 9001:2008,ISO14001 

 

Our Services

 

1.Free sample for your test before orders;

2.Soonest delivery time ;

3.Cooperate with many famours shipping companies,and sent the goods to your port in time;

4.Any feedback after sales would get our soonest reply