80mm Forged Grinding Media Ball for Efficient 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

Experience superior performance with our Forged Grinding Media Ball, designed specifically for optimized mine grinding operations.

PRODUCT DESCRIPTION

1. Grade: Available in premium quality grades B2, B3, 45#, 50Mn, 60Mn, 65Mn, B2, B3, B6, BU, ensuring exceptional performance.
2. Diameter: Customizable sizes ranging from 20mm to 150mm to fit your precise operational needs.
3. Hardness: Crafted to last, with a hardness rating of 55-65HRC, providing durability and efficient grinding.
4. Breakage Rate: Exceptionally low breakage rate of less than 1%, ensuring longevity and cost-effectiveness.
5. Impact Value: Robust impact value of over 12j/Cm^2 for high-energy operations.
6. Endurance impact test times: Demonstrated resilience with ≥20000s endurance in impact tests.
7. Offers uniform hardness and presents superior wear resistance and high impact value for demanding environments.

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

 

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, with 28 years of expertise in China, excels in producing forged and hot rolled grinding balls, steel rods, and cylpebs. With an annual output exceeding 100,000 tons, our state-of-the-art facility features 8 cutting-edge forging and automatic rolling lines, catering to complex client requirements seamlessly.
Shandong Jinchi's commitment to excellence is certified by TUV ISO900, ISO14001, ISO45001, alongside dual certifications from SGS and BV. Our advanced laboratory, equipped with spectrometer, hardness, drop, and impact testers, upholds stringent quality control and traceability, ensuring quality from raw material intake to final shipment.
Our esteemed client base spans across Southeast Asia, Africa, and Latin America, encompassing over 40 nations. We proudly serve leading mining companies, as well as cement, thermal power, and chemical plants worldwide, garnering praise for our reliable and superior products.



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FAQ

Q1: What sets your company apart?

A: As a professional steel ball manufacturer, we bring 28 years of dedicated expertise to the industry.

Q2. Which countries do you serve with your products?

A: Our global reach extends to Mexico, Canada, Brazil, Tanzania, Congo, South Africa, Mali, Cote d'Ivoire, Mauritania, Chile, Peru, Philippines, Ecuador, Ghana, Finland, South Korea, India, Australia, and beyond, with a strategic office in Australia.

Q3: Are you a trading company or a manufacturer?

A: We are a dedicated manufacturing facility, not a trading company.

Q4: What is your standard delivery time?

A: Delivery typically occurs within 10-15 days, contingent upon order quantity.

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

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

Q6: What are your payment terms?

T/T: 30% in advance and 70% against a copy of B/L.
OR L/C: 100% Irrevocable Letter of Credit at sight.