80mm Hyper Steel Grinding Media Balls

80mm hyper steel grinding media balls, your best choice for your copper ore mine mineral processing, mostly used in ball mills.

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80mm Hyper Steel Grinding Media Balls Introduction
.80mm hyper steel grinding media balls, your best choice for your copper ore mine mineral processing, mostly used in ball mills.

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Technical Datas
Application: 80mm Hyper Steel Grinding Media Balls, mostly used for different types of ball mills.
Alloy steel grinding ball size range: 25mm to 125mm (1 inch to 5 inches)
Material: High Carbon alloy steel rods
Certification: ISO9001, ISO14001, OHSAS18001 etc.
Original: Jiangyin, Jiangsu, China
Market: Worldwide
Packing: export standard, Iron drum or Ton bag, each bag 1000kgs
Price: Negotiable
Delivery date: Negotiable
MOQ: 50 metric tons per ball size (2x20'GP per size)

Quality performances of my 80mm Hyper Steel Grinding Media Balls, see below lists:

Steel Rod Type: B4, Chemical Comments (Hyper Steel Grinding Media Balls)
C	Si	Mn	P	S	Cr
0.66-0.74	1.2-1.4	0.50-0.70	≤0.022	≤0.022	0.85-1.0
Ni	Cu	Mo	Alt	V
-	≤0.40	-	0.06-0.13	0.05-0.15
80-90mm Hyper Steel Grinding Media Balls Quality Performance
Ball Size	Surface Hardness	Core Hardness	Volume Hardness	Impact Toughness
80mm	61-63 HRC	58-60 HRC	59-62 HRC	≥16 J/CM2
90mm	61-63 HRC	58-60 HRC	59-62 HRC	≥18 J/CM2

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