Forged Steel Grinding Media Ball with Excellent Hardness and 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 exceptional precision, our superior grinding balls are available in Grades: 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG. Each grade is meticulously engineered to meet the highest standards, ensuring outstanding performance and reliability in every application.
2. Diameter: Expertly tailored for ultimate versatility, our grinding balls range from 20mm to 150mm in diameter, designed to perfectly satisfy a wide array of applications and operational requirements.
3. Hardness: Masterfully engineered for peak endurance, our grinding balls boast an impressive hardness range of HRC 55-65, guaranteeing exceptional durability and resistance to wear in challenging environments.
4. Breakage Rate: With unparalleled design focused on durability, our grinding balls feature an exceptional breakage rate of less than 1%, offering unmatched longevity and performance stability.
5. Impact Value: Delivering robust and reliable performance, our grinding balls exhibit an impact value exceeding 12j/Cm^2, ensuring remarkable strength and impact resistance even under the most demanding conditions.
6. Falling ball times: Thoroughly tested for extraordinary resilience, our grinding balls withstand over 20,000 falls, affirming their reliability and durability in continuous use.

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 and securely transported via dependable ocean shipping routes, ensuring safe and timely arrival at your destination.
2. Customers designated transportation mode: We offer flexible and customized transportation solutions tailored to meet your specific needs and preferences, ensuring seamless and convenient logistics.
3. Packing Details: A. Sturdy steel drums with a substantial capacity of 850-930kgs/drum. B. Robust flexible container bags offering 1 ton/bag capacity, ensuring secure and efficient packaging.
4. Delivery Details: Enjoy swift and efficient delivery within 15-20 days post receipt of payment or LC at sight, ensuring prompt and timely fulfillment of your orders.

Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. is a distinguished leader in the industry, specializing in the state-of-the-art production of forged and hot rolled grinding balls and alloy grinding steel rods. With over a decade of unparalleled excellence, our impressive annual output of 100,000 tons is achieved through our 10 cutting-edge forging and automatic rolling production lines. These advanced facilities are meticulously designed to not only meet but exceed complex customer demands with unmatched precision and quality.

Shandong Jinchi has proudly achieved prestigious certifications such as TUV ISO900, ISO14001, and Iso45001. Our dual SGS and BV certifications stand as a testament to our unwavering commitment to quality. Our state-of-the-art laboratory is equipped with the most advanced testing devices, including spectrometers, hardness testers, drop testers, and impact testers. This ensures meticulous quality control and traceability from raw materials all the way to final shipment, guaranteeing the highest standard of excellence.
Our esteemed clientele spans across diverse regions including Southeast Asia, Africa, and Latin America, covering an impressive network of over 40 countries. We pride ourselves on nurturing robust business relationships with renowned mining companies, cement plants, thermal power plants, and chemical plants around the globe. This dedication to excellence has earned us widespread acclaim and consistently positive feedback from our valued clients.