High-Quality Forged Steel Grinding Balls for Efficient Mining Solutions

• 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: Crafted with the utmost precision, our premium grinding balls are available in a selection of superior Grades: 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG.
2. Diameter: Skillfully tailored for unmatched versatility, our grinding balls range from 20mm to 150mm, perfectly catering to a wide array of diverse applications.
3. Hardness: Meticulously engineered for endurance, these grinding balls boast an impressive hardness range of HRC 55-65, ensuring longevity in demanding environments.
4. Breakage Rate: Expertly designed for exceptional durability, our grinding balls exhibit an outstanding breakage rate of less than 1%, maximizing operational efficiency.
5. Impact Value: Delivering powerful and robust performance, our grinding balls feature an impact value exceeding 12j/Cm^2, capable of withstanding rigorous use.
6. Falling Ball Times: Rigorously tested for resilience, our grinding balls endure over 20,000 falls, confirming their reliability and strength in industrial applications.

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 products are meticulously packed and securely transported via dependable ocean shipping routes, ensuring safe delivery.
2. Customers Designated Transportation Mode: We accommodate customized transportation requests, providing flexibility and convenience to meet your specific needs.
3. Packing Details: A. Robust steel drums with a capacity of 850-930kgs per drum. B. Flexible and durable container bags offering a 1-ton capacity, ensuring safe transport.
4. Delivery Details: With an efficient logistics system, we ensure swift delivery within 15-20 days following payment receipt or LC at sight, guaranteeing timely product availability.

Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. is a renowned industry leader, specializing in the innovative production of forged and hot rolled grinding balls and alloy grinding steel rods. With over a decade of expertise, our company boasts an impressive annual output of 100,000 tons, facilitated by 10 state-of-the-art forging and automatic rolling production lines, tailored to meet complex customer demands with precision and excellence.

Shandong Jinchi has attained prestigious certifications such as TUV ISO900, ISO14001, ISO45001, and holds dual SGS and BV certifications, underscoring our commitment to quality. Our cutting-edge laboratory is equipped with advanced testing devices such as spectrometers, hardness testers, drop testers, and impact testers, ensuring rigorous quality control and traceability from raw materials to final shipment.
Our distinguished clientele spans across Southeast Asia, Africa, and Latin America, encompassing over 40 countries. We pride ourselves on nurturing strong business relationships with esteemed mining companies, cement plants, thermal power plants, and chemical plants worldwide, earning us international acclaim and positive feedback from our satisfied partners.