Premium 100mm Forged Grinding Media Ball with Low Breakage

• 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 exceptional Forged Grinding Media Ball - the definitive choice for mine grinding solutions!

PRODUCT DESCRIPTION

1. Grade: Crafted with precision, available in B2, B3, 45#, 50Mn, 60Mn, 65Mn, B2, B3, B6, BU, ensuring superior quality.
2. Diameter: Customizable range from 20mm to 150mm, designed to fit a variety of applications.
3. Hardness: A robust 55-65HRC, delivering consistent performance and durability.
4. Breakage Rate: Less than 1%, showcasing our commitment to top-tier reliability.
5. Impact Value: Exceeding 12j/Cm^2, our balls provide impressive resilience.
6. Endurance Impact Test Times: Tested to endure ≥20000s, promising longevity and dependability.
7. Exceptional uniform hardness, unmatched high wear resistance, and superior impact values.

Chemical Composition of Forged Grinding Media Steel Ball: Engineered for excellence.

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 Our Forged Grinding Media Steel Ball: Tailored for ultimate performance in demanding environments.

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: A diverse range of high-quality solutions crafted for optimal performance.

Our Factory: A beacon of innovation and quality manufacturing.

Welcome to Shandong Jinchi Heavy Industry Joint-stock Co., LTD, where precision meets industrial excellence. With over 28 years of experience in China, producing over 100,000 tons annually, our expertise in forged and hot rolled grinding balls, grinding steel rods, and grinding cylpebs is unmatched. Our state-of-the-art facilities, featuring 8 cutting-edge forging and automatic rolling production lines, enable us to meet even the most complex customer requirements.
Certified to international and industrial standards, Shandong Jinchi prides itself on receiving TUV ISO900, ISO14001, Iso45001 certifications, as well as dual recognition from SGS and BV. Our first-class laboratory, outfitted with advanced testing equipment like spectrometers, hardness testers, drop testers, and impact testers, guarantees stringent quality control and traceability at every stage, from raw materials to final shipment.
Our global reach extends to over 40 countries across Southeast Asia, Africa, and Latin America. Shandong Jinchi is a trusted partner of major mining companies, cement plants, thermal power plants, and chemical plants worldwide, earning accolades for our exceptional service and product quality.



Packaging: Tailored to ensure product integrity during transit.

Testing Equipment: Advanced technology for precise quality assurance.
Delivery: Swift and reliable, tailored for your convenience.

FREQUENTLY ASKED QUESTIONS (FAQ)

Q1: What distinguishes your company from others?

A: With 28 years of specialized experience in manufacturing steel balls, we lead the market with our expertise.

Q2. Where can we find your products globally?

A: Our products are distributed across Mexico, Canada, Brazil, Tanzania, Congo, South Africa, Mali, Cote d'Ivoire, Mauritania, Chile, Peru, Philippines, Ecuador, Ghana, Finland, South Korea, India, Australia, and more. We also have branch offices in Australia for localized service.

Q3: Are you a trading company or a manufacturer?

A: We are a dedicated manufacturing facility.

Q4: What is your standard delivery timeline?

A: Typically 10-15 days, subject to order quantity and specific requirements.

Q5: Do you offer samples, and what are the terms?

A: Yes, we provide complimentary samples; however, freight costs are the responsibility of the recipient.

Q6: What are your payment terms?

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