1- 5 Inch Hot Roll grinding steel ball

FOB Price: Negotiable
Brand Name: DT3
Model Number: DT3
Place of Origin: China
Min.Order Quantity: 10 Ton / Tons
Payment Terms: T/T L/C
Supply Ability: 10000 Ton / Tons per Month
Port: Qingdao

Basic Info.


Breif Description:

1. Material:steel, brass, aluminium, copper, stainless steel, or as per drawings or samples.2. Craft: forging3. Surface treatment: HDG, zinc plated, electroplating, black painting,yellow painting, etc.4. producing acc to your drawings5. high precision and low tolerance6. tolerance:+-0.01mm7.OEM & ISO 9001

Product Performance:

  • Even Hardness,High Roundness,

  • Unbreakable

  • High Combined Effciency of Grinding Mill

  • High Impact Value

  • Grinding Resistant

  • It is resistant to abrasion and won't deform and crack.

  • Low breakage rate.


  • Mine

  • Grinding Coal In Power Plant.

  • Cement Plant

  • We serve the global mining industry







1) 60Mn Forged grinding ballHRC58-65≥HRC45

C: 0.52-0.65; Si: 0.15-0.37; Mn: 0.6-1.2;

S & P: 0.04Max; Cr: 0.25Max

2) B2 Forged grinding ballHRC60-68≥HRC55

C: 0.75-0.90; Si:0.17-0.37; Mn:0.7-0.9;

P: 0.035 MAX; S: 0.035MAX; Cr:0.40-0.70.

3) B3 Forged grinding ballHRC60-68≥HRC55

C:0.55-0.65; Si:0.2-0.37; Mn:0.75-0.9;


4) B4 Forged grinding ballHRC60-68≥HRC58C:0.58-0.66; Si:1.6-1.9; Mn:0.65-0.80; Cr:0.7-0.9; S/P≤0.03;
5) High chrome cast grinding ballHRC60-65≥HRC58

Cr:11-27; C: 2.0-3.0; Si:1.0Max; Mn: 0.5-1.5;

S & P:0.10Max;

6) Low chrome cast grinding ballHRC48-55≥HRC46

Cr:1-3; C: 2.2-3.6; Si:1.0Max; Mn: 0.5-1.5;

S & P:0.10Max;

7) Medium chrome cast grinding ballHRC55-63≥HRC55

Cr:4-10; C: 2.2-3.6; Si:1.0Max; Mn: 0.5-1.5;

S & P:0.10Max;

Raw Material:

Strict quality control of steel material from BIG STEEL FACTORY GROUP.You know the good grinding balls quality depends on the good raw material.

Prodcution Line:

1.Traditional Hammer Forging: Raw material-Cutting-Heating-Forging-Quenching-Tempering-Testing-Packing

2. Hot Rolling


Quality control for each production shift (4hours/Shift);

Hardness, chemical elements and impact testing after production for each production shift;

SGS –third party testing before each delivery


Container bags(Net weight:1000KGS) or Steel drums(850-900KGS) or in clients' requirements

Our advantage:

1. We are a direct manufacturer,located in the largest production base of forged grinding steel ball in China.We are very pleased to offer you the most competitive price.All products with high quality would pass the third party inspection before shipment.

2. The Heat treatment technology is very perfect, especially the tempeing process,which increase the hardness of the forging steel ball and nake the product more wear-resisting.

3. Our forged steel grinding ball has been exported to Japan,Indonesia,Malaysia and many other countries and have got great reputation from our customer at home and abroad.

4. Free Samples Can be Provided.

Our Services

1. Free samples for your test before orders;

2. Soonest delivery time ;

3. Cooperate with many famours shipping companies,and sent the goods to your port safe and in time;

4. Any feedback after sales would get our soonest reply.

Company Information

1.Professional Grinding balls Manufactory founded in 1981;

2.Advanced production equipment;

3.Exported more than 30 countries;

4.Experienced development personnel,professional designers,salesman and skilled workers


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