Forged Steel Grinding Media Ball: High Quality with Low Breakage Rate

• 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 absolute precision, our top-tier grinding balls are available in a variety of superior Grades: 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG, ensuring optimal performance for every requirement.
2. Diameter: Meticulously tailored for unmatched versatility, our grinding media balls offer a comprehensive diameter range from 20mm to 150mm, perfect to meet the demands of diverse industrial applications.
3. Hardness: Expertly engineered to withstand the toughest conditions, these grinding balls boast a remarkable hardness range of HRC 55-65, guaranteeing exceptional durability and performance.
4. Breakage Rate: Built with durability in mind, our products feature an impressive breakage rate of less than 1%, setting a new standard for reliability and longevity.
5. Impact Value: Delivering outstanding performance, our grinding balls exhibit an impact value that exceeds 12j/Cm^2, ensuring robust and reliable operation in any setting.
6. Falling ball times: Rigorously tested for resilience, these balls endure over 20,000 falls, emphasizing their superior toughness and reliability.

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 and care via dependable ocean shipping routes, ensuring they reach you in perfect condition.
2. Customers designated transportation mode: We accommodate customized transportation requests, offering you the flexibility and convenience that suit your specific needs.
3. Packing Details: A. Robust steel drums with a generous capacity of 850-930kgs per drum. B. Flexible container bags with a substantial 1 ton per bag capacity, catering to diverse packing needs.
4. Delivery Details: We offer swift and efficient delivery within 15-20 days post receipt of payment or LC at sight, ensuring your operations remain uninterrupted.

Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. is a renowned leader in the production of forged and hot rolled grinding balls and alloy grinding steel rods, marked by over a decade of unparalleled excellence. With a remarkable annual output of 100,000 tons, our 10 state-of-the-art forging and automatic rolling production lines are meticulously designed to meet complex customer demands with precision and efficiency.

Shandong Jinchi has earned prestigious certifications like TUV ISO900, ISO14001, Iso45001, and proudly holds dual SGS and BV certifications, underscoring our unwavering commitment to quality. Our cutting-edge laboratory is equipped with advanced testing devices such as spectrometers, hardness testers, drop testers, and impact testers, ensuring meticulous quality control and traceability from raw materials to final shipment, guaranteeing excellence at every step.
Our esteemed clientele extends across Southeast Asia, Africa, and Latin America, reaching over 40 countries. We are proud to cultivate strong business relations with globally renowned mining companies, cement plants, thermal power plants, and chemical plants, earning widespread acclaim and positive feedback that underscore our reputation for excellence.