Hot Rolling / Forged Grinding Steel Ball Used in Ball Mill

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Description: 1. Grade: 45#, 60Mn,65Mn, B2, B3, B62. Size: DIA 20MM-150MM3. Hardness: HRC 50-654. Certification:ISO9001, SGS, etc5. Chemical composition: Name C Mn Si S P Cr 01-45# 0.42-0.48 0.50-0.80 0.17-0.37 0.05max 0.05max 0.15max 02-50MN 0.48-0.56 0.65-1.00 0.17-0.37 0.05max 0.05max 0.15max 03-60MN 0.57-0.65 0.70-1.10 0.17-0.37 0.05max 0.05max 0.25max 04-65MN 0.62-0.75 0.90-1.20 0.17-0.37 0.05max 0.05max 0.25max 05-B2 0.75-0.85 0.70-0.90 0.17-0.35 0.05max 0.05max 0.40-0.60...

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Description:

1. Grade: 45#, 60Mn,65Mn, B2, B3, B62. Size: DIA 20MM-150MM3. Hardness: HRC 50-654. Certification:ISO9001, SGS, etc5. Chemical composition:

Name	C	Mn	Si	S	P	Cr
01-45#	0.42-0.48	0.50-0.80	0.17-0.37	0.05max	0.05max	0.15max
02-50MN	0.48-0.56	0.65-1.00	0.17-0.37	0.05max	0.05max	0.15max
03-60MN	0.57-0.65	0.70-1.10	0.17-0.37	0.05max	0.05max	0.25max
04-65MN	0.62-0.75	0.90-1.20	0.17-0.37	0.05max	0.05max	0.25max
05-B2	0.75-0.85	0.70-0.90	0.17-0.35	0.05max	0.05max	0.40-0.60
06-B3	0.50-0.65	0.40-1.00	1.35-1.85	0.05max	0.05max	0.80-1.20
07-BL	0.55-0.75	0.65-0.85	0.15-0.35	0.05max	0.05max	0.70-1.20
08-BG	0.90-1.05	0.35-0.95	0.15-0.35	0.05max	0.05max	1.0-1.70