Efficient Forged Steel Grinding Media Ball with Low 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 in a range of superior grades including 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, and BG, ensuring optimal strength and reliability.
2. Diameter: Available in diameters ranging from 20mm to 150mm, catering to a diverse array of industrial applications with precision.
3. Hardness: Boasting a remarkable hardness of HRC 55-65, our media balls maintain their form and functionality under the most demanding conditions.
4. Breakage Rate: With a breakage rate of less than 1%, these balls ensure longevity and consistent performance, minimizing downtime and maintenance costs.
5. Impact Value: Exceptional impact resistance with values greater than 12j/Cm^2, guaranteeing robustness in high-impact situations.
6. Falling Ball Times: Designed to withstand ≥20000s of repeated falling impacts, ensuring endurance and long-term utility.

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: Utilizing reliable ocean freight services to ensure timely and intact delivery of your order.
2. Customers Designated Transportation Mode: Flexibility to accommodate your preferred transportation methods.
3. Packing Details: Choose between robust steel drums (850-930kgs/drum) and versatile flexible container bags (1 ton/bag) for secure packaging.
4. Delivery Details: Swift and reliable delivery within 15-20 days post-payment or receipt of LC at sight, ensuring prompt order fulfillment.

Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd. is a prestigious factory dedicated to the manufacturing of forged and hot-rolled grinding balls and alloy grinding steel rods for over a decade. With an impressive annual production capacity of 100,000 tons, we operate 10 state-of-the-art forging and automatic rolling production lines, poised to meet the intricate needs of our valued clients.

Shandong Jinchi has achieved international acclaim with certifications from TUV ISO900, ISO14001, ISO45001, alongside dual recognition from SGS and BV, affirming our status as a certified leader. Our cutting-edge laboratory, outfitted with advanced testing apparatus such as spectrometers, hardness testers, drop testers, and impact testers, guarantees stringent quality control and traceability throughout each stage of production, from raw materials to final shipment.
Our esteemed clientele spans Southeast Asia, Africa, and Latin America, encompassing over 40 countries. We proudly maintain strong business alliances with prominent mining corporations, cement manufacturers, thermal power plants, and chemical companies worldwide, consistently earning their commendation and trust.