High-Impact Toughness Forged Balls for Mining and Grinding 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: Meticulously engineered with precision, our grinding balls are available in Grades: 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG, ensuring optimal performance across various usage scenarios.
2. Diameter: Expertly customized for versatility, our grinding balls range from 20mm to 150mm, adeptly catering to a wide spectrum of applications.
3. Hardness: Designed with endurance in mind, these grinding balls exhibit a remarkable hardness range of HRC 55-65, ready to meet rigorous demands.
4. Breakage Rate: Crafted for longevity, our grinding balls feature an exceptionally low breakage rate under 1%, supporting sustainable and efficient operations.
5. Impact Value: With an outstanding impact value of over 12j/Cm^2, these balls deliver unsurpassed performance and reliability in high-stress environments.
6. Falling ball times: Demonstrating unparalleled resilience, our grinding balls withstand more than 20,000 falls, affirming their superior durability.

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 secured for transport via trusted ocean shipping routes, ensuring safe and timely delivery.
2. Customers designated transportation mode: We offer personalized transportation solutions to meet your specific requirements with utmost convenience.
3. Packing Details: A. Robust steel drums with a capacity of 850-930kgs/drum for secure transport. B. Versatile flexible container bags accommodating a 1 ton/bag capacity for efficient handling.
4. Delivery Details: Experience swift and reliable delivery within 15-20 days post confirmation of payment or LC at sight, guaranteeing minimal wait times.

Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. is a premier leader specializing in the production of forged and hot rolled grinding balls and alloy grinding steel rods. With over ten years of outstanding expertise and an annual production capacity of 100,000 tons, our 10 state-of-the-art forging and automatic rolling production lines ensure precise fulfillment of complex customer needs.

Shandong Jinchi holds esteemed certifications including TUV ISO900, ISO14001, Iso45001, and dual certifications from SGS and BV, underscoring our commitment to quality and excellence. Our cutting-edge laboratory features advanced testing equipment such as spectrometers, hardness testers, drop testers, and impact testers, guaranteeing stringent quality control and traceability from raw materials to the finished product.
Our prestigious clientele extends across Southeast Asia, Africa, and Latin America, spanning over 40 countries. We are proud to nurture strong business relationships with leading mining companies, cement plants, thermal power plants, and chemical plants worldwide, garnering widespread acclaim and positive feedback.