Durable Forged Steel Grinding Media Ball with >12ak. J/Cm2 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: Crafted with precision to meet the highest standards, our grinding balls are available in a variety of grades including: 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, and BG, each engineered to deliver exceptional performance.
2. Diameter: Designed for ultimate versatility and adaptability, our grinding balls range from 20mm to 150mm, ensuring they meet the demands of diverse applications and industries.
3. Hardness: Our grinding balls are crafted with a focus on durability, with a remarkable hardness range of HRC 55-65 to withstand the toughest operational conditions.
4. Breakage Rate: Built to last, our grinding balls boast a superbly low breakage rate of less than 1%, underscoring their reliability and long-term performance.
5. Impact Value: Engineered for strength, our grinding balls deliver robust and reliable performance with an impressive impact value exceeding 12j/Cm^2.
6. Falling ball times: Our grinding balls are rigorously tested for resilience, withstanding over 20,000 falls to ensure unparalleled 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: We ensure our products are securely transported via trusted and reliable ocean shipping routes, guaranteeing timely and safe delivery.
2. Customers designated transportation mode: We cater to your specific transportation preferences, offering customized solutions for your utmost convenience.
3. Packing Details: A. Sturdy steel drums with a capacity of 850-930kgs per drum ensure secure and efficient transport. B. Flexible container bags provide a generous 1 ton per bag capacity, maximizing convenience and efficiency.
4. Delivery Details: We promise swift and reliable delivery within 15-20 days following receipt of payment or LC at sight, ensuring your operations remain uninterrupted.

Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. is a distinguished leader specializing in the production of forged and hot rolled grinding balls and alloy grinding steel rods, underscored by over a decade of unparalleled excellence. With an impressive annual production capability of 100,000 tons, our 10 state-of-the-art forging and automatic rolling production lines are meticulously engineered to meet complex customer requirements with precision and expertise.

Shandong Jinchi has achieved prestigious certifications such as TUV ISO900, ISO14001, Iso45001, and is further validated by dual SGS and BV certifications, a true testament to our unwavering commitment to quality. Our cutting-edge laboratory is equipped with advanced testing devices, including spectrometers, hardness testers, drop testers, and impact testers, ensuring meticulous quality control and traceability from raw materials through to final shipment.
Our prestigious clientele spans across Southeast Asia, Africa, and Latin America, encompassing over 40 countries. We take pride in cultivating strong, enduring business relationships with prominent mining companies, cement plants, thermal power plants, and chemical plants globally, earning us widespread acclaim and glowing feedback from satisfied customers.