High-Quality 100mm Forged Grinding Media Ball for Mining Use

• Customization: Available
• Standard: JIS, GB, DIN, BS, ASTM, AISI
• Application: Loader, Construction Machinery, Metallurgical Machinery, Cement Plant, Mining Machine, Thermal Power Plant, Coal Yard
• Model NO.: diameter 20-150mm
• Material: Steel
• Type: Grinding Ball
• Usage: Chemical, Mines, Cement/ Power Plant, Ball Mill
• Breakage Rate: <1%
• Impact Toughness: >12ak.J/Cm2
• Hardness: 55-65HRC
• Heat Treatment: Quenching+Tempering
• Certification: TUV ISO 9001 / ISO14001 / ISO45001 / SGS
• Service: Free Samples
• Microstructure: M+C
• Transport Package: Bags or Steel Drum
• Specification: Diameter 20-150mm
• Trademark: JINCHI
• Origin: Shandong, China
• HS Code: 7326110000
• Production Capacity: 100000tons/Year

Product Description

Introducing the Forged Grinding Media Ball - a premium choice for mining applications, designed to deliver outstanding performance and durability.

Product Description

1. Grade: Available in a range of options including B2, B3, 45#, 50Mn, 60Mn, 65Mn, B2, B3, B6, BU, ensuring tailored solutions for specific demands.
2. Diameter: Versatile sizing from 20mm to 150mm to suit various industrial needs.
3. Hardness: Ensuring superior performance with a hardness range of 55-65 HRC.
4. Breakage Rate: Exceptionally low breakage rate, maintained at less than 1%.
5. Impact Value: Robust impact value exceeding 12j/Cm^2, offering resilience and longevity.
6. Endurance Impact Test Times: Remarkably durable with an endurance of 20,000 seconds and beyond.
7. Features: Uniform hardness, high wear resistance, coupled with an impressive high impact value.

Chemical Composition of Forged Grinding Media Steel Ball:

Materials	C%	Si%	Mn%	P%	S%	Cr%
B2	0.70-0.85	0.17-0.37	0.70-1.00	≤0.035	≤0.035	0.4-0.6
B2-1	0.55-0.70	0.15-0.30	0.65-0.85	≤0.020	≤0.020	0.70-1.10
High Carbon B2	0.85-1.10	0.15-0.45	0.40-1.20	≤0.035	≤0.035	0.20-1.10
B3	0.58-0.66	1.70-1.90	0.68-0.80	≤0.030	≤0.030	0.78-0.90
45#	0.42-0.50	0.17-0.37	0.5-0.8	≤0.035	≤0.035	0.25max
B4	0.65-0.75	1.20-1.40	0.50-0.70	≤0.025	≤0.025	0.85-1.00
B6	0.75-0.90	0.17-0.37	0.8-1.02	≤0.035	≤0.035	0.88-0.98
B6-1	0.82-0.90	0.15-0.35	0.90-1.05	≤0.020	≤0.020	0.88-0.98
BU	0.95-1.05	0.15-0.35	0.95-1.05	≤0.025	≤0.025	0.45-0.55
1090	0.90-1.10	0.17-0.37	0.60-0.90	≤0.025	≤0.025	≤0.025
42CrMo	0.38-0.45	0.20-0.40	0.50-0.80	≤0.035	≤0.035	0.90-1.20
40Cr	0.37-0.45	0.20-0.40	0.50-0.80	≤0.035	≤0.035	0.80-1.10
65MN	0.62-0.70	0.17-0.37	0.90-1.20	≤0.035	≤0.035	≤0.25
60MN	0.57-0.65	0.17-0.37	0.70-1.00	≤0.035	≤0.035	≤0.25
50MN	0.48-0.56	0.17-0.37	0.70-1.00	≤0.035	≤0.035	≤0.25

 

Technical Specifications Specifications for the Forged Grinding Media Steel Ball:

Diameter(mm)	Diameter Tolerance(mm)	Surface Hardness(HRC)	Impact Toughness(j/cm2)
Φ20	+2, -1	>60HRC	≥12j/cm2
Φ25
Φ30
Φ40
Φ50
Φ60	+3, -2
Φ70
Φ80
Φ90
Φ100	+4, -2
Φ110
Φ120		>58HRC
Φ130
Φ140	+4, -3	>55HRC

Our Product Range:

Our Manufacturing Facility:

Shandong Jinchi Heavy Industry Joint-stock Co., LTD is a leading manufacturer specializing in the production of forged and hot-rolled grinding balls, steel rods, and cylpebs. With 28 years of experience in China and an annual output exceeding 100,000 tons, our state-of-the-art facilities include 8 advanced forging and automatic rolling production lines, fully equipped to meet even the most complex customer requirements.
Shandong Jinchi is proud to have attained international and industrial certifications, including TUV ISO900, ISO14001, and ISO45001. Additionally, we have achieved double certification from SGS and BV, marking us as a high-standard manufacturer. Our first-class laboratory is outfitted with cutting-edge testing equipment like spectrometers, hardness testers, drop testers, and impact testers, ensuring rigorous quality control and traceability from raw materials to the final product.
Our esteemed clientele spans across Southeast Asia, Africa, and Latin America, comprising more than 40 countries. We enjoy fruitful business relations with prominent mining companies, cement plants, thermal power plants, and chemical plants worldwide, consistently receiving positive feedback for our dependable products.



Packaging Details:

State-of-the-Art Testing Equipment:
Efficient Delivery Process:

Frequently Asked Questions

Q1: What sets your company apart?

A: Our company stands out as a professional steel ball manufacturer with an impressive 28 years of production expertise.

Q2. Where are your products distributed?

A: Our products have a global reach, being sold in countries such as Mexico, Canada, Brazil, Tanzania, Congo, South Africa, Mali, Cote d'Ivoire, Mauritania, Chile, Peru, Philippines, Ecuador, Ghana, Finland, South Korea, India, Australia, and others. We also have branch offices in Australia to serve our customers better.

Q3: Are you a trading company or a manufacturer?

A: We are a factory, committed to delivering quality and innovation.

Q4: What is your delivery timeline?

A: Typically, our delivery period is 10-15 days, depending on the order quantity.

Q5: Do you offer samples, and are they free?

A: Yes, we provide samples free of charge, but the cost of freight is not included.

Q6: What payment terms do you offer?

T/T (30% in advance and 70% against a copy of B/L);
OR L/C (100% Irrevocable letter of credit at sight)