Forged Steel Grinding Media Balls with Impact Toughness for Durability

• 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, our premium steel offers multiple grades: 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, and BG. These diverse grades ensure optimal performance tailored to your specific needs.
2. Diameter: Available in a versatile range from 20mm to 150mm, these balls are designed to meet various industrial requirements, guaranteeing efficiency in every application.
3. Hardness: With an impressive hardness rating between HRC 55-65, these grinding media balls are engineered to withstand the toughest conditions, providing long-lasting durability.
4. Breakage Rate: Exceptional quality control ensures a breakage rate of less than 1%, making our product one of the most reliable choices in the market.
5. Impact Value: These balls boast an impact value greater than 12j/Cm^2, showcasing their superior resilience and strength under pressure.
6. Falling ball times: Tested to withstand 20,000 successive drops, our grinding media balls demonstrate 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: Reliable ocean shipping options ensure that your order arrives safely and efficiently, no matter where you are located.
2. Customers designated transportation mode: We offer flexible transportation solutions tailored to your preferences for ultimate convenience.
3. Packing Details: We offer a choice of robust packing options: A. Steel drums (850-930kgs/drum) for sturdy transport, or B. Flexible container bags (1ton/bag) for easy handling.
4. Delivery Details: Expect your order to be delivered within 15-20 days after receipt of payment or LC at sight, ensuring a swift transaction process.

Shandong Jinchi Heavy Industy Joint-stock Co.,Ltd. is a powerhouse of innovation and expertise in producing top-tier forged and hot-rolled grinding balls, as well as alloy grinding steel rods. With over a decade of experience and a remarkable annual output of 100,000 tons, our 10 state-of-the-art forging and rolling production lines are primed to meet the most complex demands of our customers.

Shandong Jinchi stands at the pinnacle of quality, holding esteemed certifications like TUV ISO900, ISO14001, and ISO45001, along with dual certifications from SGS and BV. Our cutting-edge laboratory is equipped with advanced testing apparatus such as spectrometers, hardness testers, drop testers, and impact testers, ensuring rigorous quality control and traceability from raw materials to final shipment.
Our extensive market reach spans Southeast Asia, Africa, and Latin America, encompassing over 40 countries. We proudly collaborate with renowned mining companies, cement plants, thermal power stations, and chemical plants worldwide, consistently earning accolades for our exceptional quality and service.