Forged Steel Grinding Media Ball with High Hardness and 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: Each grinding ball is crafted with exacting precision, available in a spectrum of grades including 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, and BG, catering to diverse industrial needs.
2. Diameter: Our grinding balls are meticulously tailored for versatility, with diameters ranging from 20mm to 150mm, ensuring suitability for a wide array of applications.
3. Hardness: Purposefully engineered for endurance, our grinding media boasts a remarkable hardness range of HRC 55-65, making it ideal for demanding tasks.
4. Breakage Rate: Our design prioritizes durability, achieving an outstanding breakage rate of less than 1%, ensuring cost-effectiveness and reliability in use.
5. Impact Value: Known for its robust performance, each ball showcases an impressive impact value exceeding 12j/Cm^2, catering to rigorous industrial environments.
6. Falling ball times: Thoroughly tested for resilience, our grinding balls endure over 20,000 falls, underscoring their robustness 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: We ensure our products reach you safely and securely through reliable ocean shipping routes, guaranteeing prompt and efficient delivery.
2. Customers designated transportation mode: For those with specific logistical needs, we offer customized transportation solutions tailored to your convenience.
3. Packing Details: A. Securely packaged in steel drums with capacities ranging from 850kg to 930kg per drum. B. Alternatively, flexible container bags are available, offering a generous capacity of 1 ton per bag.
4. Delivery Details: Enjoy swift and reliable delivery within 15-20 days following receipt of payment or a letter of credit at sight, ensuring timely fulfillment of your orders.

Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. is a distinguished leader in the industry, specializing in the production of forged and hot rolled grinding balls and alloy grinding steel rods. With over a decade of excellence, we pride ourselves on an impressive annual output of 100,000 tons. Our 10 cutting-edge forging and automatic rolling production lines are meticulously designed to satisfy intricate customer demands with precision and efficiency.

Shandong Jinchi has achieved prestigious certifications such as TUV ISO900, ISO14001, and Iso45001, and boasts dual SGS and BV certifications, standing as a testament to our unwavering commitment to quality. Our state-of-the-art laboratory is equipped with advanced testing devices including spectrometers, hardness testers, drop testers, and impact testers. This ensures meticulous quality control and traceability from raw materials to the final shipment, guaranteeing excellence in every product.
Our esteemed clientele extends across Southeast Asia, Africa, and Latin America, covering over 40 countries. We pride ourselves on fostering robust business relationships with renowned mining companies, cement plants, thermal power plants, and chemical plants globally. Our reputation is built on widespread acclaim and positive feedback, reflecting our commitment to quality and customer satisfaction.