Heavy-Duty Forged Steel Grinding Media Ball with High Impact Toughness

• 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 precision-engineered grinding balls are available in a variety of high-performing grades: 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG. Each grade is crafted to meet specific industry needs, ensuring unparalleled quality and performance.
2. Diameter: Expertly designed for adaptability, our grinding balls offer a diameter range from 20mm to 150mm. This extensive range is tailored to meet the diverse demands of various industrial applications, making them an indispensable choice.
3. Hardness: Built to last, our grinding media balls showcase an impressive hardness of HRC 55-65. They are engineered for exceptional endurance, ensuring they meet the rigorous demands of your industrial processes.
4. Breakage Rate: Our grinding balls are synonymous with durability, offering an astounding breakage rate of under 1%, even under the most challenging conditions. This ensures efficiency and longevity in your grinding operations.
5. Impact Value: Our product excels in delivering powerful performance, with an impact value that exceeds 12j/Cm^2. This robustness makes them ideal for heavy-duty industrial applications, guaranteeing reliability and consistency.
6. Falling ball times: Each ball is rigorously tested for durability, capable of withstanding over 20,000 falls. This resilience underscores the endurance and quality of our product.

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 our products are delivered securely and efficiently via trusted ocean shipping routes, safeguarding your order from origin to destination.
2. Customers designated transportation mode: We are committed to flexibility and convenience, offering transportation solutions tailored to your specific requirements.
3. Packing Details: A. Robust steel drums with a substantial capacity of 850-930kgs per drum ensure secure packaging. B. Flexible container bags with a generous 1 ton per bag capacity provide an alternative for varied needs.
4. Delivery Details: Enjoy prompt and timely delivery, with a swift turnaround of 15-20 days following receipt of payment or LC at sight.

Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. is a venerated innovator in the manufacturing of forged and hot rolled grinding balls, as well as alloy grinding steel rods. With over a decade of industry-leading expertise, we deliver an exceptional annual output of 100,000 tons through our avant-garde 10 forging and automatic rolling production lines, crafted to meet intricate customer specifications with precision and efficiency.

Shandong Jinchi has obtained illustrious certifications like TUV ISO900, ISO14001, Iso45001, and is recognized with dual SGS and BV certifications, exemplifying our unparalleled commitment to quality. Our sophisticated laboratory is equipped with cutting-edge testing devices, including spectrometers, hardness testers, drop testers, and impact testers. This ensures rigorous quality control and traceability throughout the entire production process-from raw material intake to final dispatch-guaranteeing unmatched product excellence.
Our prestigious clientele encompasses diverse industries across Southeast Asia, Africa, and Latin America, spanning over 40 countries. We are proud to cultivate strong partnerships with eminent mining companies, cement plants, thermal power plants, and chemical plants worldwide, earning us esteemed acclaim and consistently positive feedback for our dedication to excellence and customer satisfaction.