steel grinding ball

Our steel grinding ball has the characterisitics of high hardness, good wear resistance and low breakage - details see: https://www.machineto.com/steel-grinding-ball-10282232

Place of Origin:Liaoning China (Mainland)

Brand Name:GUAN WANG

Model Number:20mm-130mm

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Applied areas: cement building materials, metal mining, coal paste thermal power plants, chemical engineering, ceramic coating, light industry, magnetic materials

Specification

No.	Diameter (mm)	Weight of each (kg)	Pcs/ton
1	Ø20	0.0322	31056
2	Ø25	0.063	15873
3	Ø30	0.11	9091
4	Ø40	0.257	3891
5	Ø50	0.50	2000
6	Ø60	0.867	1153
7	Ø70	1.37	729
8	Ø80	2.05	487
9	Ø90	2.90	345
10	Ø100	4.00	250
11	Ø110	5.30	188
12	Ø120	6.80	147
13	Ø125	7.75	129
14	Ø130	8.74	114

The Product Description

Model	Mechanical properties		Microstructure
Model	HRC	Times of falling (3.5m)	Microstructure
Low Chromium	≥45	8000	P+C
Medium Chromium	≥50	8000	P+C
High Chromium	≥56	8000	M+C

Chemical Composition

Model	Chemical Composition
	C	Si	Mn	Cr	P	S
Low Chromium	2.3-3.4	≤1.5	0.5-1.5	1.0-2.0	≤0.1	≤0.1
Medium Chromium	2.2-2.8	0.5-1.0	0.5-0.8	10.0-12.0	≤0.1	≤0.1
High Chromium	2.4-3.2	0.5-0.8	0.5-0.8	16.0-18.0	≤0.1	≤0.1