Forged Grinding Media Ball 76mm for Efficient Grinding Solutions

• 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

Introducing our premier product: the Forged Grinding Media Ball-your ultimate solution for mining precision and efficiency. Experience top-tier grinding performance with our expertly crafted media.

PRODUCT DESCRIPTION

1. Grade: Offering a versatile selection, including B2, B3, 45#, 50Mn, 60Mn, 65Mn, B2, B3, and B6, ensuring suitability for diverse grinding needs.
2. Diameter: Flexible options ranging from 20mm to 150mm to meet your exact requirements.
3. Hardness: Delivers robust performance with a hardness range of 55-65HRC, providing longevity and reliability.
4. Breakage Rate: Exceptional durability with an impressively low breakage rate of less than 1%.
5. Impact Value: High resilience guaranteed with an impact value greater than 12J/cm², ensuring superior performance.
6. Endurance impact test times: Tested to withstand rigorous conditions with an endurance impact test exceeding 20,000 seconds.
7. Features: Enjoy uniform hardness coupled with high wear resistance and a remarkable impact value for enhanced grinding efficiency.

Explore the precise chemical composition of our Forged Grinding Media Steel Ball to understand its advanced engineering.

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

 

SPECIFICATIONS 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 PRODUCT RANGE

OUR PRODUCTION FACILITY

Shandong Jinchi Heavy Industry Joint-stock Co., LTD stands as a beacon of expertise with 28 years of specialization in forged and hot-rolled grinding balls. With a substantial annual output of over 100,000 tons, our factory is equipped with 8 state-of-the-art forging and rolling production lines to meet even the most complex customer demands.
Shandong Jinchi is proud to have achieved esteemed certifications including TUV ISO900, ISO14001, and ISO45001, along with dual certifications from SGS and BV. Our top-tier laboratory, furnished with cutting-edge testing equipment like spectrometers and impact testers, ensures meticulous quality control and traceability from raw materials to final product shipment.
Our extensive customer network spans Southeast Asia, Africa, and Latin America, reaching over 40 countries. We foster strong partnerships with renowned mining companies and industries worldwide, receiving commendations for our high-quality offerings.



PACKAGING DETAILS

TESTING FACILITIES
SHIPPING AND DELIVERY

FREQUENTLY ASKED QUESTIONS

Q1: What is the main advantage of your company?

A: As seasoned steel ball manufacturers, we bring 28 years of production experience to the table, ensuring expertise and reliability.

Q2. What countries do you export your products to?

A: Our products are globally recognized and sold in Mexico, Canada, Brazil, Tanzania, Congo, South Africa, Mali, Côte d'Ivoire, Mauritania, Chile, Peru, the Philippines, Ecuador, Ghana, Finland, South Korea, India, Australia, and beyond. We are proud to have branch offices in Australia.

Q3: Are you a trading company or a manufacturer?

A: We are a manufacturing factory, providing direct and efficient production solutions.

Q4: How long does delivery typically take?

A: Our standard delivery period is 10-15 days, adjustable according to order quantity.

Q5: Do you offer product samples? What are the conditions?

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

Q6: What are your payment terms?

T/T: 30% advance payment and the remaining 70% upon presentation of the Bill of Lading copy.
OR L/C: Full payment via a 100% irrevocable letter of credit at sight.