High Performance Steel Grinding Media Balls for Industrial Needs

• Customization: Available
• Standard: JIS, GB, DIN, BS, ASTM, AISI
• Application: Construction Machinery, Metallurgical Machinery, Cement Plant, Mining Machine, Thermal Power Plant
• Model NO.: 20mm-150mm
• Material: Steel
• Type: Grinding Ball
• Breakage Rate: Below 1%
• Hardness: Hardness
• Impact Toughness: >12ak.J/Cm2
• Microstructure: M+C
• Customized: Customized
• Transport Package: Flexible Container Bags or Steel Drums
• Specification: 20mm-150mm
• Trademark: JINCHI
• Origin: Made in China.
• HS Code: 73261100
• Production Capacity: 100000tons/Year

Product Description

Product Description

1. Grade: Our superior quality grinding balls are meticulously crafted from first-rate materials, including 45#, 50Mn, 60Mn, and 65Mn, as well as high-grade alloys like B2, B3, BL, and BG, ensuring exceptional performance and reliability.
2. Diameter: These expertly designed balls range from an adaptable 20mm to a sturdy 150mm, fully addressing and exceeding the diverse requirements of various industrial sectors.
3. Hardness: Featuring a remarkable hardness level of HRC 55-65, our grinding balls are renowned for their outstanding durability and exceptional performance in demanding conditions.
4. Breakage Rate: With a commendable breakage rate of less than 1%, these grinding balls epitomize reliability and longevity, making them a trusted choice in the industry.
5. Impact Value: Engineered to endure rigorous operations, the balls boast an impressive impact value of over 12j/Cm^2, ensuring they meet the high-performance needs of various industries.
6. Falling ball times: With an extraordinary ≥20000s falling ball times, they deliver unmatched durability and withstand even the most challenging industrial environments.

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

Detailed Photos

 

Diameter(mm)	Diameter Tolerance(mm)	Surface Hardness(HRC)	Impact Toughness(j/cm2)
Φ20	+2, -1	>60HRC	≥12
Φ25
Φ30
Φ40
Φ50
Φ60	+3, -2
Φ70
Φ80
Φ90
Φ100	+4, -2
Φ110
Φ120		>58HRC
Φ130
Φ140	+4, -3	>55HRC
Φ150

 

Certifications

 

Packaging & Shipping

1. Ocean shipping: Our comprehensive ocean shipping solutions guarantee timely and secure delivery, ensuring our products reach you safely and promptly.
2. Customers designated transportation mode: We provide the flexibility to accommodate preferred shipping modes specified by our customers, ensuring convenience and satisfaction.
3. Packing Details: A. Robustly packaged in steel drums (850-930kgs/drum) for ultimate protection. B. Conveniently packed in flexible container bags (1 ton/bag) for efficient and streamlined logistics.
4. Delivery Details: We assure swift delivery within 15-20 days post payment confirmation or upon LC sight, facilitating a seamless transaction process and ensuring complete customer satisfaction.

Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd. As a leading professional entity, we excel in manufacturing forged and hot rolled grinding balls, as well as alloy grinding steel rods for over a decade. Our impressive annual production capacity of 100,000 tons is supported by 10 state-of-the-art forging and automatic rolling production lines, which are adept at satisfying the intricate and varied demands of our global clientele.

Shandong Jinchi has achieved esteemed certifications, including TUV ISO900, ISO14001, and Iso45001, alongside dual certification by SGS and BV. This solidifies our standing as a qualified factory. Our modern laboratory, outfitted with advanced testing equipment such as spectrometers, hardness testers, drop testers, and impact testers, ensures rigorous quality control and full traceability from raw material intake to final dispatch.
Our prestigious clientele spans Southeast Asia, Africa, and Latin America, extending across more than 40 countries. We maintain strong partnerships with top mining companies globally, as well as cement, thermal power, and chemical plants, all of whom consistently acknowledge our superior products and exceptional services.