High Hardness Forged Steel Grinding Media Ball for Tough Applications

• 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: This exceptional product is available in a variety of robust grades including 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, and BG, ensuring superb performance in varying conditions.
2. Diameter: Offering versatility, our grinding media balls come in diameters ranging from 20mm to 150mm, catering to diverse milling needs.
3. Hardness: With a remarkable hardness range of HRC 55-65, these balls are engineered to withstand the most demanding milling environments.
4. Breakage Rate: Enjoy peace of mind with a breakage rate of less than 1%, ensuring longevity and consistency in every use.
5. Impact Value: Exceptionally resilient, our grinding balls boast an impact value exceeding 12j/Cm^2, making them ideal for tough industrial applications.
6. Falling ball times: Demonstrating outstanding durability, our product can endure over 20,000 falls, attesting to its superior 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: Efficient and reliable, our ocean shipping ensures your products arrive safely and promptly to your designated location.
2. Customers designated transportation mode: We also accommodate customer-specific transportation preferences for maximum convenience.
3. Packing Details: A. Steel drums (850-930kgs/drum) offer secure and sturdy packaging. B. Flexible container bags (1 ton/bag) provide ease of handling.
4. Delivery Details: Prompt and reliable, delivery is ensured within 15-20 days after receiving payment or letter of credit at sight, getting your products to you swiftly.

Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd. is a professional factory specializing in the production of high-quality forged and hot rolled grinding balls, along with alloy grinding steel rods, with over 10 years of expertise and an impressive annual output of 100,000 tons. Our 10 state-of-the-art forging and automatic rolling production lines are designed to meet and exceed customer demands.

Shandong Jinchi has achieved prestigious international and industrial certifications, including TUV ISO900, ISO14001, and ISO45001. Additionally, we have earned dual SGS and BV certification as a testament to our quality standards. Our cutting-edge laboratory is equipped with advanced testing equipment, such as spectrometers, hardness testers, drop testers, and impact testers, ensuring rigorous quality control and traceability at every step-from raw materials through production to shipment.
Our esteemed clientele spans over 40 countries across Southeast Asia, Africa, and Latin America. We are proud to collaborate with world-renowned mining companies, cement plants, thermal power plants, and chemical plants, receiving outstanding reviews and fostering strong business partnerships globally.