Tough Forged Steel Grinding Media Ball with Below 1% 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 precision and expertise, our superior grinding balls are available in a variety of Grades: 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG, each meticulously engineered to meet diverse industrial requirements.
2. Diameter: Tailored for utmost versatility, our grinding media balls are available in a range from 20mm to an expansive 150mm, perfectly suited to accommodate a wide array of applications and industries.
3. Hardness: Engineered for exceptional endurance, these grinding balls offer an impressive hardness range of HRC 55-65, ensuring optimal performance under intense pressure and conditions.
4. Breakage Rate: Unmatched durability is guaranteed with our grinding balls, which boast an exceedingly low breakage rate of less than 1%, offering reliability and longevity.
5. Impact Value: Delivering unparalleled robustness, our products feature an exceptional impact value exceeding 12j/Cm^2, designed to withstand heavy-duty use.
6. Falling ball times: Demonstrating remarkable resilience, our grinding media balls endure over 20,000 falls, proving their strength and tenacity in demanding environments.

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 packaged and transported via reliable and secure ocean shipping routes, ensuring safe delivery.
2. Customers designated transportation mode: For your utmost convenience, we offer customized transportation options, tailored to meet specific customer requests.
3. Packing Details: A. Robust steel drums with a generous capacity of 850-930kgs/drum. B. Versatile flexible container bags, offering a capacity of 1 ton per bag, ensuring safe and efficient storage and transport.
4. Delivery Details: Experience swift and efficient delivery within a window of 15-20 days post confirmation of payment or LC at sight, ensuring timely fulfillment of orders.

Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. is a distinguished industry leader, specializing in the production of forged and hot rolled grinding balls as well as alloy grinding steel rods. With over a decade of exemplary service, we achieve an impressive annual output of 100,000 tons. Our 10 state-of-the-art forging and automatic rolling production lines are expertly designed to meet and exceed the complex demands of our valued customers with precision and innovation.

Shandong Jinchi has garnered prestigious certifications including TUV ISO900, ISO14001, and Iso45001, along with dual verifications from SGS and BV, underscoring our commitment to unparalleled quality. Our cutting-edge laboratory, equipped with the latest spectrometers, hardness testers, drop testers, and impact testers, ensures rigorous quality control and comprehensive traceability from raw materials to final product shipment.
Our esteemed clientele consists of leading entities across Southeast Asia, Africa, and Latin America, spanning over 40 countries. We are proud to have established robust business relationships with prominent mining companies, cement plants, thermal power plants, and chemical plants worldwide, earning us widespread acclaim and consistently positive feedback from the industry.