Power Plant Grinding Media Balls

We are instrumental in manufacturing exporting and supplying an to our valuable customers excellent quality Power Plant Grinding Media Balls which is available with following specification:-
Size : Dia.20-150mm
Raw Material of casting grinding steel balls
Main material: Chrome alloyed steel
High Chrome: 10-26%
Medium Chrome: 3-6%
Low Chrome: 1-3%
C: 2.0-3.3%
Si: less than 1.2%
Mn: 0.3-1.5%
P: less than 1%
S: less than 0.06%

Characteristics:-
1. High hardness: 45-65HRC
2. High impact toughness: higher than 2.5J/cm2
3. Low breakage: lower than 1%
4. Drop Times: higher than10000
5. Microstructure:
Low/medium chrome ball: P+C High chrome ball: M+C+A
M-Martensite P-Pearliet C-Carbide A-Austenite

Packing Information of Casting Grinding Steel Balls
Container Bag: Dia20mm-Dia150mm 1000Kgs/Container Bag (GWt:1002Kgs)
Steel Drums: Dia20mm-Dia80mm 900Kgs/Drum (GW: 915Kgs)
Dia90mm-Dia150mm 850Kgs/Drum (GW: 865Kg )

Why choosing H&G casting grinding steel balls
1. Over 20years Professional casting grinding balls manufacturing experience deserves your trust.
2. High quality competitive price and good service benefit our customers.
3. ISO9001 certified company advanced oil quenching and heating production line together with advanced testing machines imported from Germany are used to ensure the quality.
4. Chemical analysis reports would be sent together with each batch of steel balls even samples.