Premium Forged Steel Grinding Media Ball with Excellent 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: Our crafted grinding balls are precision-engineered in Grades: 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG, ensuring superior quality and performance.
2. Diameter: Our grinding balls offer unparalleled versatility, with diameters ranging from 20mm to 150mm, catering to a wide array of applications.
3. Hardness: Designed for endurance, our grinding media boasts a robust hardness range of HRC 55-65, ensuring long-lasting durability.
4. Breakage Rate: Crafted with precision for durability, our balls have an impressive breakage rate of less than 1%, guaranteeing reliability.
5. Impact Value: Achieving peak performance, our balls deliver an outstanding impact value exceeding 12j/Cm^2, ensuring efficient results.
6. Falling ball times: Tested rigorously for resilience, our grinding balls endure over 20,000 falls, proving their toughness.

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 secure and reliable transportation of our products through trusted ocean shipping routes.
2. Customers designated transportation mode: We accommodate custom transportation requests to enhance convenience for our clients.
3. Packing Details: A. Our steel drums have a capacity of 850-930kgs/drum. B. Our flexible container bags provide a capacity of 1 ton/bag, ensuring efficient packaging.
4. Delivery Details: We guarantee swift delivery within 15-20 days upon receipt of payment or LC at sight, ensuring timely service.

Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. is a renowned leader in the production of forged and hot rolled grinding balls, as well as alloy grinding steel rods, with over a decade of industry excellence. Our impressive annual output of 100,000 tons is achieved through 10 state-of-the-art forging and automatic rolling production lines, meticulously designed to meet diverse customer needs with utmost precision.

Shandong Jinchi has been awarded prestigious certifications such as TUV ISO900, ISO14001, Iso45001, along with dual SGS and BV certifications, underscoring our unwavering commitment to quality. Our cutting-edge laboratory is fitted with advanced testing devices like spectrometers, hardness testers, drop testers, and impact testers, ensuring stringent quality control and traceability from raw materials to final shipment.
Our esteemed clientele, spanning Southeast Asia, Africa, and Latin America, across over 40 countries, is a testament to our excellence. We take pride in cultivating robust business partnerships with esteemed mining companies, cement plants, thermal power plants, and chemical plants worldwide, earning us widespread acclaim and favorable feedback.