High Quality Forged Steel Grinding Media Ball with Toughness Over 12ak. J/Cm2

• 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 expertly crafted grinding balls are available in a variety of precision-engineered Grades: 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG, ensuring superior quality and adaptability for your specific needs.
2. Diameter: The diameter of our grinding balls spans from a versatile 20mm to a robust 150mm, effectively accommodating a wide spectrum of applications to meet your precise requirements.
3. Hardness: Designed to withstand the toughest conditions, our grinding balls exhibit an impressive hardness range of HRC 55-65, assuring durability and long-lasting performance.
4. Breakage Rate: Our grinding balls are constructed for longevity, featuring a remarkably low breakage rate of less than 1%, reflecting their exceptional durability and reliability.
5. Impact Value: With an exceptional impact value exceeding 12j/Cm^2, our products deliver outstanding performance, ensuring they meet the rigorous demands of your operations.
6. Falling ball times: Demonstrating exceptional endurance, our grinding balls are tested to withstand over 20,000 falls, highlighting their superior resilience.

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: Our products are meticulously packed and securely transported via trusted ocean shipping routes, guaranteeing safe delivery.
2. Customers designated transportation mode: We offer flexible transportation options tailored to your specific requirements, ensuring optimal convenience.
3. Packing Details: A. Durable steel drums with a holding capacity of 850-930kgs per drum. B. Robust flexible container bags with a capacity of 1 ton per bag for efficient handling and transportation.
4. Delivery Details: We ensure swift and reliable delivery within 15-20 days post receipt of payment or LC at sight, keeping your operations running smoothly.

Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. is a prestigious leader in forging and hot rolling technology, specializing in the production of high-quality grinding balls and alloy steel rods. With over ten years of experience, we produce 100,000 tons annually using our 10 state-of-the-art forging and automatic rolling production lines, capable of meeting complex customer demands with unrivaled precision and efficiency.

Shandong Jinchi has attained esteemed certifications including TUV ISO900, ISO14001, and Iso45001, along with dual recognitions from SGS and BV. Our cutting-edge laboratory, equipped with advanced devices such as spectrometers, hardness testers, drop testers, and impact testers, ensures unparalleled quality control and traceability throughout the entire production process, from raw materials to final shipment.
Our distinguished clientele extends across Southeast Asia, Africa, and Latin America, encompassing over 40 nations. We are proud to build strong partnerships with leading mining companies, cement plants, thermal power plants, and chemical plants worldwide, earning widespread acclaim and positive feedback for our exceptional products and services.