Forged Steel Grinding Media Ball for Efficient 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: Choose from premium materials like 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG, ensuring unmatched durability and performance.
2. Diameter: Available in a versatile range of 20mm-150mm to suit varied grinding needs.
3. Hardness: Engineered for endurance with an impressive hardness of HRC 55-65, delivering consistent results.
4. Breakage Rate: Engineered precision with a breakage rate of less than 1%.
5. Impact Value: Boasting an impact value of over 12 j/Cm^2 for superior resilience.
6. Falling Ball Times: Designed for reliability with a minimum of 20,000 cycles, ensuring longevity.

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: Reliable and efficient delivery across the globe.
2. Customers designated transportation mode: Flexibility to suit your specific logistical preferences.
3. Packing Details: A. Steel drums with a capacity of 850-930kgs per drum, B. Flexible container bags holding 1 ton per bag, ensuring safe and secure transport.
4. Delivery Details: Expedient delivery within 15-20 days post payment or LC at sight, ensuring prompt fulfillment of orders.

Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd. is a distinguished manufacturer specializing in the production of forged and hot-rolled grinding balls, as well as 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, adept at meeting intricate customer requirements.

Shandong Jinchi is proudly certified with prestigious international and industrial standards such as TUV ISO900, ISO14001, ISO45001, along with dual certification by SGS and BV, affirming our status as a qualified factory. Our cutting-edge laboratory, equipped with advanced testing instruments like spectrometers, hardness testers, drop testers, and impact testers, ensures rigorous quality control and traceability from raw materials to final shipment.
Our esteemed clientele spans Southeast Asia, Africa, and Latin America, covering more than 40 countries. We enjoy robust business relationships with renowned mining enterprises globally, as well as with leading cement, thermal power, and chemical plants, consistently earning positive feedback for our superior products and services.