Forged Steel Grinding Media Balls - Low Breakage Rate, High Toughness

• 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 premium Forged Steel Grinding Media Balls are available in a range of grades including 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, and BG, ensuring optimal performance and versatility for diverse industrial applications.
2. Diameter: Available in diameters ranging from 20mm to 150mm, our grinding media balls are designed to cater to the specific needs of various industrial processes, delivering precision and efficiency at every size.
3. Hardness: Engineered for excellence, these grinding media balls boast an impressive hardness level of HRC 55-65, ensuring robustness and longevity in the most demanding environments.
4. Breakage Rate: With an exceptional breakage rate of less than 1%, our Forged Steel Grinding Media Balls provide reliable performance, minimizing downtime and enhancing productivity.
5. Impact Value: These grinding media balls lead the industry with an impact value greater than 12j/Cm^2, offering unmatched strength and resilience under high-impact conditions.
6. Falling ball times: Capable of withstanding over 20,000 falls, our grinding media balls deliver unparalleled durability, making them a cost-effective and reliable choice for your industrial needs.

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: We offer secure and efficient ocean shipping solutions to ensure your products reach their destination safely, no matter where you are located globally.
2. Customers designated transportation mode: We are committed to accommodating your preferred transportation methods, providing flexibility and convenience for your logistical needs.
3. Packing Details: A. Steel Drums (850-930kgs/drum): Durable and robust packing for dependable transport. B. Flexible Container Bags (1ton/bag): Convenient, sturdy, and space-efficient options for bulk handling.
4. Delivery Details: We pride ourselves on prompt and efficient delivery, ensuring your order is shipped within 15-20 days after payment or LC at sight, to keep your operations running smoothly.

Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. As a leading professional factory, Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. specializes in the production of forged and hot-rolled grinding balls as well as alloy grinding steel rods for over a decade. With an impressive annual output of 100,000 tons, we operate 10 state-of-the-art forging and automatic rolling production lines, perfectly catering to complex customer demands.

Shandong Jinchi has earned esteemed international and industrial certifications such as TUV ISO900, ISO14001, and Iso45001. Additionally, we are proudly double-certified by SGS and BV as a qualified factory. Our first-class laboratory, equipped with advanced instruments like spectrometers, hardness testers, drop testers, and impact testers, ensures meticulous quality control and traceability from raw material intake to production and shipment.
Our extensive customer base spans over 40 countries across Southeast Asia, Africa, and Latin America. We have built strong partnerships with renowned mining companies, cement, thermal power, and chemical plants in China and globally, receiving high praise for our commitment to quality and performance.