Durable Forged Steel Grinding Media Ball for Mining Operations

• 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: Precision-engineered for maximum efficiency and performance in mining applications.

DESCRIPTION: Delve into the unparalleled features of our top-tier products, designed to meet the stringent demands of the mining industry.

1. Grade: Dive into a world of versatility with our diverse range of grades including B2, B3, 45#, 50Mn, 60Mn, 65Mn, B2, B3, B6, BU. Each meticulously crafted to cater to your specific needs.
2. Diameter: Our grinding media balls range from 20mm to 150mm in diameter, offering precision and versatility for any application.
3. Hardness: With a robust hardness of 55-65HRC, our balls ensure durability and longevity, standing the test of time and wear.
4. Breakage Rate: Enjoy peace of mind with a breakage rate of less than 1%, ensuring reliability and continuous operation.
5. Impact Value: Boasting an impressive impact value of over 12j/Cm^2, our media balls are built to withstand impactful forces.
6. Endurance impact test times: Tested for endurance with over 20,000 impact cycles, ensuring long-lasting performance.
7. Uniform hardness, high wear resistance, high impact value: Our product is engineered for uniform hardness, superior wear resistance, and high impact value, tailored for excellence.

Forged Grinding Media Steel Ball Chemical Composition: Engineered with precision, the chemical composition ensures optimal performance and durability.

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: Unveil the technical details and specifications that set our forged grinding media steel balls apart. Forged Grinding Media Steel Ball: Crafted for excellence, these steel balls deliver outstanding strength and reliability.

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: Discover our extensive range of top-quality products, each designed to meet specific industry needs.

Our Factory: Step inside a world-class manufacturing facility where innovation meets precision engineering.

Shandong Jinchi Heavy Industry Joint-stock Co., LTD is a distinguished name in the production of forged and hot rolled grinding balls, grinding steel rods, and grinding cylpebs. With 28 years of expertise and an annual output exceeding 100,000 tons, we operate 8 world-class forging and automatic rolling production lines, ready to meet the diverse and complex needs of our esteemed clients.
Shandong Jinchi has garnered international and industrial acclaim through certifications such as TUV ISO900, ISO14001, and ISO45001, alongside the prestigious double certification from SGS and BV, affirming our status as a qualified factory. Our state-of-the-art laboratory is outfitted with cutting-edge testing equipment, including spectrometers, hardness testers, drop testers, and impact testers, ensuring rigorous quality control and traceability from raw material receipt to final product shipment.
Our esteemed client base spans Southeast Asia, Africa, and Latin America, reaching over 40 countries. We maintain strong business ties with globally-renowned large-scale mining companies, cement plants, thermal power plants, and chemical plants, consistently earning favorable reviews and trust for our top-tier products and services.



Packaging: Designed to protect and preserve, our packaging solutions ensure your products arrive in pristine condition.

Testing Equipment: Equipped with the latest technology, our testing equipment ensures every product meets the highest standards of quality.
Delivery: Efficient and prompt delivery services tailored to meet your schedule and demands.

FAQ: Navigate your queries with ease through our comprehensive FAQ section.

Q1: What is the advantage of your company? A: Our company stands as a leading professional steel ball manufacturer, boasting 28 years of unrivaled production experience, ensuring superior quality and innovation.

A: Our company stands as a leading professional steel ball manufacturer, boasting 28 years of unrivaled production experience.

Q2. In which countries are your products sold? A: Our products enjoy a global presence, reaching markets in 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 have branch offices in Australia to better serve our customers.

A: Our products enjoy a global presence, reaching markets in 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 have branch offices in Australia to better serve our customers.

Q3: Are you trading company or manufacturer? A: We are a factory, dedicated to delivering high-quality products directly from our manufacturing lines to you, ensuring reliability and trust.

A: We are a factory, dedicated to delivering high-quality products directly from our manufacturing lines to you.

Q4: How long is your delivery time? A: Typically, delivery takes 10-15 days, though this may vary depending on order quantities. Our efficient logistics ensure timely arrival.

A: Typically, delivery takes 10-15 days, though this may vary depending on order quantities.

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

A: Absolutely! We are pleased to offer complimentary samples for your evaluation. However, please note that the expense for freight will need to be borne by you.

Q6: What are your terms of payment?

We accept payments via T/T, with a 30% deposit required upfront and the remaining 70% payable upon presentation of the Bill of Lading copy.
OR We also offer the option of an L/C, which is a 100% irrevocable letter of credit at sight.