Heavy-Duty 100mm Forged Grinding Media Ball for Mining Applications

• 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

Presenting the Forged Grinding Media Ball: The ultimate choice for high-performance grinding in mining applications, ensuring durability and efficiency.

PRODUCT DESCRIPTION

1. Grade: B2, B3, 45#, 50Mn, 60Mn, 65Mn, B2, B3, B6, BU - A wide range of grades for versatile applications.
2. Diameter: 20mm-150mm - Customize your grinding media to fit your exact requirements.
3. Hardness: 55-65HRC - Exceptional hardness for prolonged use and superior performance.
4. Breakage Rate: <1% - Ultra-reliable with minimal breakage, ensuring cost-effectiveness.
5. Impact Value: >12j/cm² - Designed to withstand intense conditions with high impact resistance.
6. Endurance Impact Test Times: ≥20000s - Proven durability for long-lasting results in rigorous environments.
7. Features uniform hardness, high wear resistance, and excellent impact value for outstanding reliability.

Expertly forged Grinding Media Steel Ball Chemical Composition:

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

 

Specification Overview of Forged Grinding Media Steel Ball: Crafted for excellence in grinding.

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 Innovative Products:

Our State-of-the-Art Factory:

Shandong Jinchi Heavy Industry Joint-stock Co., LTD stands as a leader in the field, boasting 28 years of specialized expertise in producing forged and hot-rolled grinding balls, grinding steel rods, and grinding cylpebs. With an impressive annual output exceeding 100,000 tons and 8 world-class forging and automatic rolling production lines, we are uniquely equipped to fulfill the complex demands of our customers.
Shandong Jinchi is certified by international and industrial standards including TUV ISO900, ISO14001, and Iso45001. Additionally, we have achieved double certification by SGS and BV, underscoring our commitment to quality. Our cutting-edge laboratory is outfitted with advanced testing equipment such as spectrometers, hardness testers, drop testers, and impact testers, ensuring stringent quality control and traceability from raw materials through to the final product.
Our esteemed clientele spans more than 40 countries across Southeast Asia, Africa, Latin America, and beyond. We maintain robust partnerships with large mining companies, cement plants, thermal power plants, and chemical plants, earning us high praise and continued business collaboration.



Comprehensive Packaging Solutions:

Precision Testing Equipment:
Reliable Delivery Services:

FREQUENTLY ASKED QUESTIONS (FAQ)

Q1: What sets your company apart?

A: Our distinction lies in being professional steel ball manufacturers with a rich heritage of 28 years of production excellence.

Q2. In which countries are your products available?

A: Our products reach a global audience, including Mexico, Canada, Brazil, Tanzania, Congo, South Africa, Mali, Cote d'Ivoire, Mauritania, Chile, Peru, Philippines, Ecuador, Ghana, Finland, South Korea, India, Australia, among others. We also maintain branch offices in Australia for enhanced service.

Q3: Are you a trading company or manufacturer?

A: We are a factory, ensuring quality from source to delivery.

Q4: How long is your expected delivery time?

A: Generally, delivery takes 10-15 days, subject to order quantity.

Q5: Do you offer samples? If so, are they free?

A: Yes, we provide samples free of charge, with freight costs payable by the customer.

Q6: What are your terms of payment?

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