Low Chrome Grinding Ball Casting Ball

• Type: Steel Ball
• Standard: AISI, GB, SGS
• Alloy: Alloy
• Coloe: Black
• Transport Package: Nylon Bags
• Specification: 20-150mm
• Model NO.: XN-LCGB
• Trademark: Xinning
• Origin: China
• HS Code: 7326110000
• Production Capacity: 50000PCS

Product Description

Low Chrome Ball
1.    Chemical Composition and Mechanical Properties

Material	Brand	C	Si	Mn	Cr	P	S	Ni	Mo
Low Cr	ZQCr2	2.0~3.6	0.3~1.2	0.3~1.0	0.5~5	≤0.12	≤0.18	a little bit	a little bit
Specification of Casting Grinding Balls
Nominal diameter		Weight of single ball in average		Pcs/ton		Surface hardness		Impact toughness
(mm)		(kg)		(pcs)		(HRC)		(j/cm2)
Φ20		0.0322		31056		≥45		≥1.5
Φ25		0.063		15873
Φ30		0.11		9091
Φ40		0.257		3891
Φ50		0.5		2000
Φ60		0.867		1153
Φ70		1.37		729
Φ80		2.05		487
Φ90		2.9		345
Φ100		4.0		250
Φ110		5.3		188
Φ120		6.80		147
Φ130		7.75		129
Φ140		8.74		114
Φ150		13.5		74

2.    Package: Container Bag/Iron Drums

3.    Applied Fields
1)Cement Plants    2)Mines    3)Power Stations    4)Chemical Industries    5)Others