High-Quality Forged Steel Grinding Media Balls for Industrial Use

• 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: Choose from a diverse selection of premium grades including 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG, tailored for high-performance industrial standards.
2. Diameter: Spanning a versatile range of 20mm to 150mm, our steel balls are engineered to meet the specific requirements of any industrial application.
3. Hardness: Achieving remarkable hardness levels of HRC 55-65, our grinding media balls are built to withstand the toughest industrial environments.
4. Breakage Rate: With an impressively low breakage rate of less than 1%, our products ensure enhanced durability and cost-efficiency.
5. Impact Value: Boasting an impact value of over 12j/Cm^2, our steel balls are designed for high resilience and reliable performance.
6. Falling ball times: Withstanding over 20,000 s of falling ball tests, our products demonstrate unmatched endurance and longevity.

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: Efficient and reliable sea freight solutions to ensure timely delivery across global locations.
2. Customers designated transportation mode: Flexible transportation arrangements tailored to meet your specific logistics requirements.
3. Packing Details: A. Robust steel drums with a capacity of 850-930kgs per drum for secure storage and transport. B. Durable flexible container bags with a capacity of 1 ton per bag, offering convenient handling.
4. Delivery Details: Prompt delivery within 15-20 days after receipt of payment or LC at sight, ensuring minimal downtime and uninterrupted operations.

Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. is a professional factory specializing in the production of forged and hot rolled grinding balls, as well as alloy grinding steel rods. With over a decade of expertise, our annual output reaches an impressive 100,000 tons. Our state-of-the-art facility boasts 10 advanced forging and automatic rolling production lines, capable of catering to the diverse and complex demands of our esteemed clientele.

Shandong Jinchi has achieved prestigious international and industrial certifications, including TUV ISO9001, ISO14001, and ISO45001. Additionally, we have secured dual certifications from SGS and BV, establishing us as a certified leader in quality assurance. Our cutting-edge laboratory is equipped with advanced testing instruments such as spectrometers, hardness testers, drop testers, and impact testers. This ensures rigorous quality control and traceability throughout every stage of production, from raw material intake to final shipment.
Our esteemed clientele spans Southeast Asia, Africa, and Latin America, encompassing over 40 countries. We proudly collaborate with renowned large-scale mining companies, cement plants, thermal power plants, and chemical plants, consistently receiving favorable feedback for our superior products and services.