125mm Steel Balls for Mining

Product Detail

125mm Steel Balls For Mining Introduction
DONGBANG brand 125mm(5”) steel balls for mining, promise you high and even volume hardness, strong impact toughness and breaking rate less than 0.3% during bulk use.
 

Technical Datas
Application: 125mm Steel Balls For Mining for Iron ore mine, Gold Mine, Copper Mine, Silver Mine, etc.
Certification: ISO9001, ISO14001, OHSAS18001 etc.
Original: Jiangsu, China
Price: Negotiable

Raw Meterial	Finished Ball Size	Single Ball Weight
Steel rod, 80mm	125-126mm	7800-8000 grams

Payment term: TT, LC
Delivery date: Negotiable
Packing: export standard ton bag or Iron drum
Major Market: Middle East/ Africa/Asia/South America/Europe/North America
MOQ: 50 tons (2x20’GP)
How we make 125mm Steel Balls For Mining ?
 
What is the quality of your 125mm Steel Balls For Mining ?
Choice 1#:

Steel Rod Type: B3, Chemical Comments
C	Si	Mn	P	S	Cr
0.61-0.65	1.73-1.80	0.73-0.80	=0.020	=0.015	0.80-0.88
Ni	Cu	Mo	Alt	V
=0.25	=0.20
125mm Steel Balls For Mining Quality Parameter
Ball Size/Steel rod type	Surface Hardness	Core Hardness	Volume Hardness	Impact Toughness
125mm/B3	60-62 HRC	57-60 HRC	56-62 HRC	=28 J/CM2

Choice 2#:

Steel Rod Type: B4, Chemical Comments
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		0.025-0.045	0.05-0.15
125mm Steel Balls For Mining Quality Parameter
Ball Size/Steel rod type	Surface Hardness	Core Hardness	Volume Hardness	Impact Toughness
125mm/B4	61-63 HRC	58-60 HRC	57-62 HRC	=24 J/CM2

Choice 3#:

Steel Rod Type: B6, Chemical Comments
C	Si	Mn	P	S	Cr
0.74-0.85	0.15-0.35	0.90-1.05	=0.020	=0.020	0.88-0.98
Ni	Cu	Mo	Alt	V
=0.25	=0.25	0.06-0.13	0.025-0.045
125mm Steel Balls For Mining Quality Parameter
Ball Size/Steel rod type	Surface Hardness	Core Hardness	Volume Hardness	Impact Toughness
125mm/B6	61-63 HRC	57-60 HRC	59-62 HRC	=28 J/CM2