Exceptional Forged Steel Grinding Media Ball with High Impact 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: Our meticulously crafted grinding balls are available in an array of premium Grades: 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG, showcasing unparalleled precision and reliability.
2. Diameter: Experience adaptability with diameters ranging from 20mm to 150mm, perfectly suited for a wide spectrum of applications.
3. Hardness: Designed for maximum endurance, our grinding balls offer an impressive hardness range of HRC 55-65, ensuring outstanding durability.
4. Breakage Rate: Engineered for longevity, these grinding balls boast a remarkably low breakage rate of less than 1%, demonstrating exceptional toughness.
5. Impact Value: Ensuring high performance, our balls deliver an impact value that exceeds 12j/Cm^2, providing robust and consistent results.
6. Falling ball times: Demonstrating remarkable resilience, our balls withstand over 20,000 falls, highlighting their exceptional 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 safe and secure delivery through trusted and reliable ocean shipping routes.
2. Customers designated transportation mode: Tailoring to your needs, we offer customized transportation solutions ensuring convenience and satisfaction.
3. Packing Details: Choose from sturdy steel drums with a capacity of 850-930kgs/drum or opt for flexible container bags, each offering a 1 ton/bag capacity for secure transportation.
4. Delivery Details: Benefit from our swift delivery service, reliably executed within 15-20 days after payment receipt or LC at sight, ensuring timely fulfillment of your needs.

Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. is a distinguished leader in manufacturing forged and hot rolled grinding balls and alloy grinding steel rods. With over a decade of industry excellence, we proudly boast an annual output of 100,000 tons, driven by our 10 advanced forging and automatic rolling production lines, dedicated to meeting complex customer demands with unmatched precision.

Shandong Jinchi has set the standard for quality, achieving prestigious certifications including TUV ISO900, ISO14001, and Iso45001, along with dual SGS and BV certifications. Our cutting-edge laboratory is outfitted with sophisticated testing equipment such as spectrometers, hardness testers, drop testers, and impact testers, ensuring rigorous quality control and traceability from raw materials to final shipment.
Our esteemed clientele is spread across Southeast Asia, Africa, and Latin America, encompassing over 40 countries. We take pride in nurturing strong business alliances with leading mining companies, cement plants, thermal power plants, and chemical plants globally, earning widespread recognition and positive feedback.