Name: best price low chrome casting steel ball
Brand: shengye
Availability: InStock

Product Details

Shandong shengye grinding ball co.,ltd

1.Product performance

a) Even hardness

b) Unbreakable
c) Grinding resistant

d) High impact value

e) High combined efficiency of grinding mill

2. Applied fields
a) Industries of cement building material
b) Metallurgical selection in mine
c) Grinding coal in power plant
d) Chemical industry and machinery,etc

3. best price low chrome casting steel ball classification and chemical composition

Brand	C	Si	Mn	P	S	Cr	Ni	V
SY-01-45#	0.42-0.48	0.17-0.37	0.50-0.80	≤0.050	≤0.035	≤0.15	≤0.05	≤0.05
SY-02-50Mn	0.48-0.56	0.17-0.37	0.65-1.00	≤0.050	≤0.035	≤0.15	≤0.05	≤0.05
SY-03_60Mn	0.57-0.65	0.17-0.37	0.70-1.10	≤0.050	≤0.035	≤0.25	≤0.10	≤0.10
SY-04-65Mn	0.62-0.75	0.17-0.37	0.90-1.20	≤0.050	≤0.035	≤0.25	≤0.10	≤0.10
SY-05-B2	0.75-0.85	0.17-0.35	0.70-0.90	≤0.050	≤0.035	0.40-0.60	≤0.15	≤0.10
SY-06-B3	0.50-0.65	1.35-1.85	0.40-1.0	≤0.050	≤0.035	0.80-1.20	≤0.15	≤0.10
SY-07-BL	0.55-0.75	0.15-0.35	0.65-0.85	≤0.050	≤0.035	0.70-1.20	≤0.15	≤0.10
SY-08-BG	0.90-1.05	0.15-0.35	0.35-0.95	≤0.050	≤0.035	1.0-1.70	≤0.15	≤0.10

4. best price low chrome casting steel ball mechanical property

Brand	Impact toughness AK.J/cm²	(sm) Dropping test	Hardness(HRC)
			Φ25-50(1"-2")		Φ60-90(2.5"-3.5")		Φ100-150(4"-6")
			Surface	Core	Surface	Core	Surface	Core
SY-01-45#	≥12	≥15000	≥55	≥38	≥54	≥35	≥52	≥30
SY-02-50Mn	≥12	≥15000	≥56	≥40	≥56	≥36	≥55	≥32
SY03_60Mn	≥12	≥15000	≥58	≥45	≥58	≥38	≥55	≥35
SY-04-65Mn	≥12	≥15000	≥60	≥52	≥60	≥42	≥56	≥36
SY-05-B2	≥12	≥15000	≥60	≥60	≥60	≥54	≥58	≥50
SY-06-B3	≥12	≥15000	≥60	≥60	≥60	≥54	≥60	≥55
SY-07-BL	≥12	≥15000	≥60	≥60	≥60	≥54	≥60	≥55
SY-08-BG	≥12	≥15000	≥60	≥60	≥60	≥60	≥60	≥58