Forged Steel Grinding Media Ball: Perfect for Heavy-Duty Grinding

• 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: Unleash exceptional performance with our high-grade materials: 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG.
2. Diameter: Carefully engineered diameters ranging from 20mm to 150mm ensure versatility for various heavy-duty grinding applications.
3. Hardness: Designed for durability, the hardness of our media balls is HRC 55-65, providing supreme wear resistance.
4. Breakage Rate:<1%: Our media balls boast an impressive breakage rate of less than 1%, ensuring reliability and longevity.
5. Impact Value: >12j/Cm^2: Experience superior impact strength with an impact value exceeding 12j/Cm^2, optimized for heavy industrial usage.
6. Falling ball times: ≥20000s: With outstanding endurance, our grinding media is tested to withstand falling ball impacts more than 20,000 times.

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 streamlined ocean shipping solutions to ensure timely delivery of your orders.
2. Customers designated transportation mode: Flexibility is key; choose your preferred transportation mode tailored to your needs.
3. Packing Details: A. Securely packed in steel drums (850-930kgs/drum). B. Convenient flexible container bags (1 ton/bag) for easy handling.
4. Delivery Details: Expect prompt delivery within 15-20 days after payment or upon receiving an LC at sight, ensuring efficient order fulfillment.

Shandong Jinchi Heavy Industy Joint-stock Co.,Ltd. With more than a decade of expertise, our professional factory specializes in producing high-quality forged and hot-rolled grinding balls, and alloy grinding steel rods. With an impressive annual output of 100,000 tons, our 10 advanced forging and automatic rolling production lines cater to a wide array of complex demands from our esteemed customers.

Shandong Jinchi has proudly achieved top-tier international and industrial certifications, including TUV ISO900, ISO14001, and ISO45001, along with dual certifications from SGS and BV confirming our status as a qualified factory. Our state-of-the-art laboratory, equipped with advanced testing instruments such as spectrometers, hardness testers, drop testers, and impact testers, guarantees rigorous quality control and traceability throughout every stage of production, from raw material intake to final shipment.
Our esteemed clientele spans across Southeast Asia, Africa, and Latin America, covering over 40 countries. We maintain robust business partnerships with distinguished mining companies, cement plants, thermal power plants, and chemical plants both in China and globally, receiving consistently positive feedback for our quality and service.