Grinding steel ball-Sun Rises Group Limited On Makeronly.com

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Verified Supplier Sun Rises Group Limited

(Mainland) | Factory

Experience:2015-12-22

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Rolled& Forged Steel Grinding Balls B2
Diameter	Surface hardness	Core Hardnes	Chmical Composition
(MM)	(HRC)	(HRC)	(%)
25	62-65	≥60	C:0.75-0.85 Si:0.17-0.37 Mn:0.7-1.0 Cr:0.4-0.8 P:≤0.020 S:≤0.015 Ni≤0.020 Cu≤0.020 Al:0.010-0.060
30	62-65	≥60
40	62-65	≥60
50	62-65	≥60
60	62-65	≥60
70	61-63	≥60
80	61-63	≥58
90	61-63	≥58
100	61-63	≥58
110	61-63	≥55
120	61-63	≥55
130	61-63	≥50
140	61-63	≥50
150	61-63	≥50

Rolled& Forged Steel Grinding Balls B3
Diameter	Surface hardness	Core Hardnes	Chmical Composition
(MM)	(HRC)	(HRC)	(%)
25	62-65	≥60	C:0.55-0.65 Si:0.20-0.40 Mn:0.75-0.90 Cr:0.85-1.2 P:≤0.020 S:≤0.015 Ni≤0.020 Mo:0.05-0.12 Cu:≤0.020 V:0.03-0.10 Ti:0.010-0.060 Al:0.010-0.060
30	62-65	≥60
40	62-65	≥60
50	62-65	≥60
60	62-65	≥60
70	61-63	≥60
80	61-63	≥58
90	61-63	≥58
100	61-63	≥58
110	61-63	≥55
120	61-63	≥55
130	61-63	≥50
140	61-63	≥50
150	61-63	≥50

Rolled& Forged Steel Grinding Balls B6
Diameter	Surface hardness	Core Hardnes	Chmical Composition
(MM)	(HRC)	(HRC)	(%)
25	62-65	≥60	C:0.97-1.03 Si:0.20-0.30 Mn:1.00-1.10 Cr:0.50-0.60 P:≤0.025 S:≤0.025 Cu:≤0.06 Ni:≤0.05 Mo≤0.02 Al:0.03-0.04
30	62-65	≥60
40	62-65	≥60
50	62-65	≥60
60	62-65	≥60
70	61-63	≥60
80	61-63	≥58
90	61-63	≥58
100	61-63	≥58
110	61-63	≥55
120	61-63	≥55
130	61-63	≥50
140	61-63	≥50
150	61-63	≥50

Grinding steel ball


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