Forged Steel Grinding Media Ball for Mining and Cement 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

Forged Grinding Media Ball/Grinding Media for Mine

DESCRIPTION

1. Grade: Discover the epitome of flexibility with our extensive selection of grades including B2, B3, 45#, 50Mn, 60Mn, 65Mn, B2, B3, B6, BU. Each grade is meticulously engineered to perfectly align with your specific industrial requirements.
2. Diameter: Our versatile grinding media balls are available in a wide range of diameters, from 20mm to 150mm, delivering precision and adaptability to suit a multitude of applications.
3. Hardness: Our robust grinding media balls boast an impressive hardness of 55-65HRC, ensuring exceptional durability and long-lasting performance even in the most demanding environments.
4. Breakage Rate: Experience unparalleled reliability with a breakage rate of less than 1%, guaranteeing seamless and continuous operation.
5. Impact Value: Designed to endure, our grinding media balls exhibit an outstanding impact value of over 12j/Cm^2, capable of withstanding even the most intense forces.
6. Endurance impact test times: Our media balls are rigorously tested for endurance, completing over 20,000 impact cycles to ensure sustained performance and reliability.
7. Uniform hardness, high wear resistance, high impact value: Engineered for excellence, our product delivers uniform hardness, exceptional wear resistance, and high impact value to meet the highest industry standards.

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 of 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 Products:

Our Factory:

Shandong Jinchi Heavy Industry Joint-stock Co., LTD stands as a beacon of excellence in the manufacturing of forged and hot rolled grinding balls, steel rods, and grinding cylpebs. Boasting 28 years of profound expertise and an impressive annual output of over 100,000 tons, we operate 8 world-class production lines with a keen focus on meeting the diverse and complex needs of our valued clients.
Shandong Jinchi is celebrated for its international and industrial prestige, evidenced by certifications such as TUV ISO900, ISO14001, ISO45001, and the esteemed double certification from SGS and BV, marking us as a premier qualified factory. Our advanced laboratory is equipped with state-of-the-art testing equipment, including spectrometers, hardness testers, drop testers, and impact testers, ensuring rigorous quality control and traceability from raw materials to final shipment.
Our distinguished client base extends across Southeast Asia, Africa, and Latin America, spanning more than 40 countries. We maintain robust business relationships with globally-renowned large-scale mining companies, cement plants, thermal power plants, and chemical plants, consistently earning stellar reviews and trust for our superior products and exceptional services.



Packaging:

Testing Equipment:
Delivery:

FAQ

Q1: What is the advantage of your company?

A: Positioned as a leading professional steel ball manufacturer, our company offers 28 years of unmatched production experience and expertise.

Q2. In which countries are your products sold?

A: Our products have a formidable global footprint, reaching esteemed markets in Mexico, Canada, Brazil, Tanzania, Congo, South Africa, Mali, Cote d'Ivoire, Mauritania, Chile, Peru, Philippines, Ecuador, Ghana, Finland, South Korea, India, and Australia, among others. We also extend our reach with branch offices in Australia to enhance customer support.

Q3: Are you trading company or manufacturer?

A: We are a manufacturing powerhouse, committed to delivering premium-quality products directly from our state-of-the-art production lines to your business.

Q4: How long is your delivery time?

A: Our standard delivery timeframe ranges from 10-15 days, subject to variations based on order volumes.

Q5: Do you provide samples? Is it free or extra?

A: Absolutely! We graciously offer complimentary samples, allowing you to experience our superior quality firsthand. However, please note that the responsibility for freight costs will be on the customer.

Q6: What is your terms of payment?

We accept T/T payments, requiring a 30% deposit upfront, with the remaining 70% payable upon presentation of the Bill of Lading copy;
OR We also accommodate payments via L/C by a 100% Irrevocable Letter of Credit at sight, ensuring security and peace of mind for your transactions.