80mm Forged Grinding Media Ball for Mining

• 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 

PRODUCT DESCRIPTION

1. Grade Options: B2, B3, 45#, 50Mn, 60Mn, 65Mn, B6, BU - Choose from a wide range of grades tailored to suit diverse mining needs.
2. Diameter Range: 20mm-150mm - Offering versatility to meet various operational requirements.
3. Exceptional Hardness: 55-65HRC - Engineered for optimum performance and long-lasting wear.
4. Minimal Breakage Rate: Less than 1% - Ensuring maximum reliability and efficiency in your operations.
5. Outstanding Impact Value: Greater than 12j/Cm^2 - Designed to endure the toughest challenges.
6. Endurance Impact Test: ≥20000s - Proven to withstand rigorous use over prolonged periods.
7. Uniform Hardness, Superior Wear Resistance, and High Impact Value - A trifecta of excellence for your grinding needs.

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 Diverse Product Line:

State-of-the-Art Manufacturing Facility:

Shandong Jinchi Heavy Industry Joint-stock Co., LTD stands at the forefront of innovation with 28 years of expertise in producing top-notch forged and hot-rolled grinding balls, steel rods, and cylpebs. Our expansive facility boasts an annual output surpassing 100,000 tons, powered by 8 advanced forging and automatic rolling production lines, ready to meet your complex demands.
Shandong Jinchi is a paragon of quality and reliability, bearing international and industrial certifications such as TUV ISO900, ISO14001, and Iso45001, along with SGS and BV dual certification. Our cutting-edge laboratory, equipped with advanced testing apparatus like spectrometers and hardness testers, ensures meticulous quality control and traceability from raw material intake to final shipment.
Our global footprint spans over 40 countries across Southeast Asia, Africa, and Latin America. We collaborate with large mining corporations, cement plants, thermal power plants, and chemical facilities globally and have earned acclaim for our exceptional service and product quality.



Secure Packaging Solutions:

Advanced Testing Equipment:
Efficient Delivery:

Frequently Asked Questions

Q1: What sets your company apart in the industry?

A: With a rich heritage of 28 years in steel ball manufacturing, our extensive experience ensures we deliver unparalleled quality and innovation.

Q2. Which global markets do your products reach?

A: Our products enjoy a strong presence 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 have established a branch office in Australia.

Q3: Are you a trading company or a manufacturer?

A: We proudly operate as a manufacturing powerhouse.

Q4: What is your typical delivery timeframe?

A: Our standard delivery period ranges from 10-15 days, depending on order quantity.

Q5: Do you offer samples? Is there a charge?

A: Yes, we provide complimentary samples, although shipping costs are not covered.

Q6: What are your payment terms?

T/T (30% advance payment and 70% upon receipt of B/L copy);
OR L/C (100% Irrevocable letter of credit at sight)