Forged Steel Grinding Media Ball with Hardness and Toughness for Longevity

• 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 meticulous precision, our superior grinding balls are available in multiple grades, including 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, and BG, offering optimal performance for various industrial needs.
2. Diameter: Our forged steel balls are expertly tailored for versatile applications, available in a wide diameter range from 20mm to 150mm, ensuring suitability for diverse operational requirements.
3. Hardness: Engineered for exceptional endurance, our grinding media balls exhibit a remarkable hardness range of HRC 55-65, providing superior wear resistance and longevity.
4. Breakage Rate: Built with advanced durability in mind, our products feature an impressive breakage rate of under 1%, ensuring reliable and consistent performance over time.
5. Impact Value: Delivering robust and high-impact performance, our balls exceed an impact value of 12j/Cm^2, supporting demanding operational environments with ease.
6. Falling ball times: Demonstrating outstanding resilience, our balls are rigorously tested to withstand over 20,000 falls, ensuring steadfast reliability in challenging conditions.

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 securely and efficiently transported through trusted ocean shipping routes, ensuring timely delivery to global destinations.
2. Customers designated transportation mode: We accommodate customized transportation requests, offering flexibility and convenience to suit your specific requirements.
3. Packing Details: A. Robust steel drums with a generous capacity of 850-930kgs per drum. B. Versatile flexible container bags, each offering a 1-ton capacity, ensure safe and convenient handling.
4. Delivery Details: Prompt delivery within 15-20 days upon receiving payment or LC at sight, reflecting our commitment to efficient service and customer satisfaction.

Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. is a distinguished leader in the realm of producing premium forged and hot rolled grinding balls and alloy grinding steel rods. With over a decade of excellence, our state-of-the-art facilities boast an impressive annual output of 100,000 tons. Our 10 cutting-edge forging and automatic rolling production lines are crafted to meticulously meet complex customer demands with unparalleled precision.

Shandong Jinchi has been awarded prestigious certifications including TUV ISO900, ISO14001, Iso45001, along with dual SGS and BV certifications, underscoring our unwavering commitment to quality. Our sophisticated laboratory is equipped with advanced testing devices such as spectrometers, hardness testers, drop testers, and impact testers, guaranteeing meticulous quality control and comprehensive traceability from raw materials to final shipment.
Our esteemed clientele covers more than 40 countries across Southeast Asia, Africa, and Latin America. We take immense pride in cultivating strong and enduring business relationships with leading mining companies, cement plants, thermal power plants, and chemical plants globally, earning us widespread acclaim and positive feedback for our exceptional products and services.