Delivery Time:10-15 DAYS
Certification:ISO
No breakage factory medium chrome alloy casting steel grinding ball

SHANDONG ORIENTAL as the powerful grinder of world’s mining, specializes in the production of the forged steel ball, cast iron ball, cylpebs and grinding rods, which are widely used in the mining fields, chemical plant ,power station and building material industries .

We have exported to more than 20 countries such as South Africa, Australia, Chile, Kuwait, UAE,

Russia, Malaysia, Korea and Philippine etc.

Applications:
a) Mining
b) Cement plants
c) Power stations
d) Chemical industry and machinery

Name	Chemical Elements (%)
	C	Si	Mn	Cr	Mo	Cu	P	S
Low Cr Balls	2.1-3.6	≤1.5	0.3-1.5	1-3	0-1	≤0.8	≤0.1	≤0.1
Middle Cr Balls	2.0-3.3	≤1.2	0.3-1.5	3-6	0-1	≤1.2	≤0.1	≤0.06
Normal High Cr	2.0-3.3	≤1.2	0.3-1.5	10-13	0-3	≤1.2	≤0.1	≤0.06
Super High Cr	2.0-3.3	≤1.2	0.3-1.5	15-23	0-3	≤1.2	≤0.1	≤0.06

Type	Mechanical properties		Microstructure
	HRC	Falling ball times
Low-Cr	≥45	≥8000	P+C
Medium-Cr	≥50	≥12000	M+C
High-Cr	≥58	≥15000	M+C
Superhigh-Cr	≥60	≥22000	M+C
P-Pearlite C-Carbide M-Martensite

Specifications:

1.high hardness and resistance

2.good wear resistance

3.unbreakble

4.high impact value

5.ISO9001-2008

6 excellent and stable materials

7. more than 10-year history

8. rich multi-disciplinary experiences

Shipping and delivery

Port of loading:Qingdao Port,China
Delivery time : Normally 2-3 weeks after down payment received.
Partial shippment allowed

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Why choose Oriental:

1 . Quality Management System certified ISO 9001:2008.

2 . Environmental management system certified ISO 14001.

3 . Occupational health and safety management systems certified OHSAS 18001.

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

5 . Rigidly managed forging process ensuring spherical ball shape.

6 . High end heat treatment technology, based on Jinan Zhongwei’s years of metallurgical experience guaranteeing long wear life.