Reliable Forged Steel Grinding Media Ball with Below 1% Breakage Rate

• 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: Meticulously crafted for unparalleled performance, our grinding balls are available in a versatile range of Grades: 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, and BG. These grades embody strength and resilience, ensuring optimal results.
2. Diameter: Expertly designed for adaptability, with a wide diameter range from 20mm to 150mm, accommodating a wide array of industrial applications with ease.
3. Hardness: Engineered for remarkable durability, our grinding balls showcase a formidable hardness spectrum of HRC 55-65, ensuring they withstand the toughest operational challenges.
4. Breakage Rate: Built for longevity and reliability, our product boasts a breakage rate of less than 1%, setting a new benchmark for durability in the industry.
5. Impact Value: Impressively exceeding an impact value of 12j/Cm^2, our grinding media delivers powerful performance that stands the test of time.
6. Falling ball times: Demonstrating exceptional resilience, our product endures over 20,000 falls, proving its enduring strength and robustness.

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: Our products are shipped with the utmost security via trusted and efficient ocean shipping routes, ensuring timely and safe delivery.
2. Customers designated transportation mode: We offer the flexibility to accommodate customized transportation requests, tailored to your unique logistical needs.
3. Packing Details: A. Our steel drums are robustly constructed to hold between 850-930kgs/drum, ensuring secure containment. B. Our flexible container bags offer a generous capacity of 1 ton/bag, designed for easy handling and transport.
4. Delivery Details: Ensuring quick and efficient service, we promise swift delivery within 15-20 days upon receipt of payment or LC at sight, keeping your operations running smoothly.

Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. is a renowned industry leader in crafting forged and hot rolled grinding balls and alloy grinding steel rods, epitomizing over a decade of industrial excellence. With a remarkable annual production capacity of 100,000 tons, our 10 state-of-the-art forging and automatic rolling production lines are engineered to meet complex client demands with precision and efficiency.

Shandong Jinchi has earned prestigious accreditations including TUV ISO900, ISO14001, Iso45001, alongside dual SGS and BV certifications, underscoring our commitment to quality. Our cutting-edge laboratory features sophisticated testing equipment such as spectrometers, hardness testers, drop testers, and impact testers, ensuring thorough quality control and traceability from raw material to final shipment.
Our esteemed clientele extends across Southeast Asia, Africa, and Latin America, spanning over 40 countries. We are proud to cultivate strong business relationships with prominent mining firms, cement plants, thermal power sites, and chemical plants worldwide, garnering widespread acclaim and positive endorsements.