Forged Steel Grinding Media Ball for Heavy-Duty Grinding Solutions

• 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: Experience the unparalleled toughness of our Forged Steel Grinding Media Balls, available in a range of grades including 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, and BG. Each grade is crafted to meet your heavy-duty grinding needs with precision.
2. Diameter: Tailor your grinding solutions with our versatile diameter options ranging from 20mm to 150mm, designed to provide optimal performance in your industrial applications.
3. Hardness: Achieve peak efficiency with a hardness range of HRC 55-65, ensuring durability and effectiveness in even the most demanding grinding environments.
4. Breakage Rate: Enjoy peace of mind with a breakage rate of less than 1%, a testament to the resilience and longevity of our product in rigorous conditions.
5. Impact Value: Benefit from an impressive impact value of over 12J/Cm^2, delivering superior energy absorption and durability.
6. Falling Ball Times: Our products boast a remarkable falling ball count of over 20,000 times, underscoring their exceptional endurance under 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: Ensuring your products arrive safely and efficiently across the seas.
2. Customers designated transportation mode: Flexibility to choose your preferred mode of transportation, tailored to your logistical needs.
3. Packing Details: A. Steel drums (850-930kgs/drum) provide sturdy protection. b. Flexible container bags (1 ton/bag) offer convenience and efficiency.
4. Delivery Details: Expect prompt delivery within 15-20 days after payment or LC at sight, ensuring your projects stay on schedule.

Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd. is a distinguished factory with over a decade of expertise in producing top-tier forged and hot rolled grinding balls, alongside alloy grinding steel rods. With an impressive annual output of 100,000 tons, our 10 state-of-the-art forging and automatic rolling production lines are ready to satisfy the most complex customer requirements.

Shandong Jinchi has earned esteemed international and industry certifications like TUV ISO900, ISO14001, ISO45001, and holds dual approvals from SGS and BV, marking us as a factory of excellence. Our advanced laboratory, outfitted with cutting-edge equipment such as spectrometers and hardness testers, ensures stringent quality control and traceability from raw material intake to shipment.
Our satisfied customers span Southeast Asia, Africa, and Latin America, reaching over 40 countries. We are proud partners with world-renowned mining giants, cement, thermal power, and chemical plants, consistently receiving accolades for our dependable products and services.