Steel Media Grinding Ball

1.Material:steel 2.Diameter:20mm-150mm 3.Applied fields:mines,cement plants.chemical industries,etc. 4.Quickly delivery time

Forged Steel Media Grinding Balls have 4 types as follows: 1.60Mn Forged Steel Media Grinding BallDiameter: 20mm-150mmHardness: HRC 53-62Chemical elements:Cr: 0.25max C: 0.55-0.65 Si:0.17-0.37 Mn: 0.7-1.0 S&P: 0.04max 

2.65Mn Forged Steel Media Grinding BallDiameter: 20mm-150mmHardness: HRC57-63Chemical elements:Cr: 0.25max C: 0.62-0.70 Si: 0.17-0.37Mn: 0.9-1.2 S&P: 0.035max 

3.75MnCr Forged Steel Media Grinding BallDiameter: 20mm-150mmHardness: HRC60-65Chemical elements:Cr: 0.4-0.6 C:0.72-0.92 Si: 0.17-0.37 Mn: 0.7-1.0 S&P: 0.04max

4.60Si2CrV Forged Steel Media Grinding BallDiameter: 20mm-150mmHardness: HRC60minChemical elements:Cr: 0.9-1.2 C: 0.56-0.64Si: 1.4-1.8 Mn: 0.4-0.7 S & P: 0.03max

Casting Steel Media Grinding Ball

Product Description

Model	Mechanical properties		Microstructure
	HRC	Times of falling (5m)
Low Chromium	≥45	8000	P+C
Medium Chromium	≥55	10000	P+C
High Chromium	≥60	10000	M+C

 

Chemical Composition(%)

Model	Chemical Composition
	C	Si	Mn	Cr	P	S
Low Chromium	2.3-3.4	≤1.5	0.7-1.5	1.3-2.7	≤0.1	≤0.1
Medium Chromium	2.2-2.8	0.5-1.0	0.7-1.0	11.0-15.0	≤0.1	≤0.1
High Chromium	2.4-3.2	0.5-0.8	0.7-1.2	15.0-18.0	≤0.1	≤0.1

 

Steel Media Grinding Ball