Forged Steel Grinding Media Ball for Heavy Industrial Grinding Applications

• 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: With expert craftsmanship, our grinding balls are meticulously produced in a variety of grades-45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, and BG-ensuring superior performance for every application.
2. Diameter: Perfectly versatile, our grinding balls range from a compact 20mm to a robust 150mm, adeptly meeting the needs of diverse industrial applications.
3. Hardness: Crafted to withstand the toughest conditions, these balls exhibit an impressive hardness range of HRC 55-65, guaranteeing longevity and durability.
4. Breakage Rate: Built for resilience, our grinding balls maintain an outstandingly low breakage rate of less than 1%, reflecting their superior quality.
5. Impact Value: Offering exceptional durability, each ball achieves an impact value surpassing 12j/Cm^2, ensuring unmatched performance.
6. Falling ball times: Demonstrating extraordinary resilience, our balls withstand over 20,000 falls, showcasing their robust construction.

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 transported with utmost security through dependable and efficient ocean shipping routes, ensuring timely and safe delivery.
2. Customers designated transportation mode: To enhance your convenience, we offer the flexibility to accommodate your specific transportation preferences.
3. Packing Details: A. Securely packed in steel drums, each with a capacity of 850-930kgs. B. Alternatively, flexible container bags are available with a generous 1 ton/bag capacity, ensuring safe and efficient packaging.
4. Delivery Details: Enjoy swift and reliable delivery within 15-20 days following receipt of payment or LC at sight, ensuring you receive your products promptly.

Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. is a distinguished industry leader in the production of high-quality forged and hot rolled grinding balls and alloy grinding steel rods. With over a decade of unparalleled excellence, our capacity reaches an impressive 100,000 tons annually. Our state-of-the-art facilities boast 10 advanced forging and automatic rolling production lines, meticulously designed to cater to intricate customer requirements with precision and efficiency.

Shandong Jinchi has proudly attained prestigious certifications including TUV ISO900, ISO14001, and Iso45001, and is doubly certified by SGS and BV. This reflects our unwavering commitment to quality. Our cutting-edge laboratory, equipped with sophisticated testing devices like spectrometers, hardness testers, drop testers, and impact testers, ensures rigorous quality control and traceability from raw materials to final shipment.
Our esteemed clientele extends across Southeast Asia, Africa, and Latin America, encompassing over 40 countries. We are committed to fostering strong business alliances with leading mining companies, cement plants, thermal power plants, and chemical plants worldwide, earning us widespread recognition and commendations for our exceptional service and product excellence.