Grinding Cylpebs and Steel Round Bars with good quality and price

Why choose Oriental grinding rods :

· Quality Management System certified ISO 9001:2008.

· Environmental management system certified ISO 14001.

· Occupational health and safety management systems certified OHSAS 18001.

· We use the highest quality bar stock available, made with "clean steel" technology.

· Rigidly managed forging process ensuring spherical ball shape.

· High end heat treatment technology, with our more than 20  years of metallurgical experience guaranteeing long wear life.

· Excellent service after sale

Mechanical Properties

Diameter	Length	Surface hardness	Impact test	Tensile strength
(mm)	(m)	(HRC)	(Ak)	(Mpa/mm²)
Φ30-140	2m-7m	45-55	≥12j/cm2	≥1000

 

Chemical Composition

Type	Chemical components
	C	Mn	Si	Cr	S	P
45#	0.42-0.50	0.50-0.8	0.17-0.37	≤0.25	≤0.045	≤0.040
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	0.75-0.85	0.70-0.9	0.17-0.37	0.5-0.8	≤0.030	≤0.030

 

Specification

Diameter (MM)	Cross Sectional Area (MM2)	Theorectical Weight (KG/M)	Weight of 12M Bar (KG)	A Ton Contains 12M Bars (PCS)
6	28.27	0.222	2.664	375.38
8	50.27	0.395	4.74	210.97
10	78.54	0.617	7.404	135.06
12	113.1	0.888	10.656	93.84
14	153.9	1.21	14.52	68.87
16	201.1	1.58	18.96	52.74
18	254.5	2	24	41.67
20	314.2	2.47	29.64	33.74
22	380.1	2.98	35.76	27.96
25	490.9	3.85	46.2	21.65
28	615.8	4.83	57.96	17.25
32	804.2	6.31	75.72	13.21
36	1018	7.99	98.88	10.43
40	1257	9.87	118.44	8.44

 

Packing: In bundles in 20 foot container

Shipping: Port of loading:Qingdao Port,China

Delivery time : Normally 2-3 weeks after down payment received.

Partial shippment allowed

Payment terms : T/T or  L/C (we can negotiate)

Samples : Free samples  for your test before  orders

MOQ : 20 Ton

 

Company Information

1. Professional Grinding balls Manufactory founded in 1981;

2. Advanced production equipment;

3. Exported more than 20 countries;

4. Experienced development personnel,professional designers,salesman and skilled workers

5. Capacity:10000mt/month.

 

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.

 

WE LOOK FORWARD TO THE OPPORTUNITY TO DISCUSS HOW WE CAN BECOME A PARTNER IN YOUR SUPPLY CHAIN SOLUTION.