Forged Steel Grinding Media Ball with High Impact Toughness and 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: The choice of grade is crucial for performance. Available options include 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, and BG, each meticulously crafted to enhance resilience and longevity.
2. Diameter: Our forged steel grinding media balls come in a versatile range of diameters, from a compact 20mm to a robust 150mm, offering flexibility for various applications.
3. Hardness: With a hardness range of HRC 55-65, these balls are designed to withstand the rigors of intensive industrial use, ensuring efficiency and durability.
4. Breakage Rate: A remarkable breakage rate of less than 1% guarantees reliability and consistency, minimizing downtime and maintenance costs.
5. Impact Value: Our products boast an impressive impact value exceeding 12J/cm², reflecting their ability to endure substantial force without compromising integrity.
6. Falling Ball Times: Tested to endure over 20,000 impacts, these balls are engineered for exceptional endurance, providing long-lasting performance.

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 offer efficient ocean shipping solutions to ensure timely and secure delivery across the globe.
2. Transportation Mode: Tailor your shipping preferences with our flexible options, accommodating customer-designated transportation modes for maximum convenience.
3. Packing Details: Choose between robust steel drums, each accommodating 850-930 kilograms, or the convenience of flexible container bags with a capacity of 1 ton per bag.
4. Delivery Details: Expect prompt delivery within 15-20 days post-payment or upon sight of LC, ensuring your operations continue seamlessly.

Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. is a leading professional factory specializing in the production of forged and hot-rolled grinding balls, and alloy grinding steel rods. With over a decade of expertise, we boast an annual output of 100,000 tons. Equipped with 10 state-of-the-art forging and automatic rolling production lines, we seamlessly cater to diverse and intricate customer demands.

Shandong Jinchi is proud to have achieved esteemed international and industrial certifications, including TUV ISO900, ISO14001, and ISO45001. Additionally, we have earned the prestigious SGS and BV double certification, affirming our status as a factory of excellence. Our laboratory is outfitted with cutting-edge testing equipment, including spectrometers and hardness, drop, and impact testers, ensuring rigorous quality control and traceability from raw material intake to final product dispatch.
Our extensive reach spans over 40 countries across Southeast Asia, Africa, and Latin America. We have forged strong partnerships with globally renowned large-scale mining, cement, thermal power, and chemical plants, earning their trust and commendation.