Forged Steel Grinding Media Ball with Below 1% Breakage Rate

• 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 Forged Steel Grinding Media Balls are crafted from premium materials such as 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, and BG, ensuring high performance and reliability.
2. Diameter: Available in a versatile size range from 20mm to 150mm, our grinding balls cater to a wide variety of industrial applications, guaranteeing precision and efficiency in your processes.
3. Hardness: Engineered to deliver exceptional durability, our products boast an impressive hardness range of HRC 55-65, perfect for enduring demanding operating conditions.
4. Breakage Rate: Our innovative manufacturing process ensures a remarkably low breakage rate of less than 1%, providing a cost-effective and reliable solution for your business.
5. Impact Value: Featuring an outstanding impact value exceeding 12j/Cm^2, these grinding balls are designed to withstand harsh environments and maintain their integrity.
6. Falling ball times: Our products are tested rigorously, achieving a minimum of 20,000 successful impacts, which speaks volumes of their resilience and 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: We provide secure and efficient ocean shipping options to ensure your products are delivered safely worldwide.
2. Customers designated transportation mode: Tailored shipping solutions are available to meet the specific requirements and preferences of our valued customers.
3. Packing Details: A. Steel drums (850-930kgs/drum) ensure secure transport, while B. Flexible container bags (1 ton/bag) offer a versatile and convenient packaging alternative.
4. Delivery Details: Expect swift delivery within 15-20 days post receipt of payment or LC at sight, ensuring minimal downtime and continuous operation.

Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd. For over a decade, we have been a leading factory specializing in the production of forged and hot-rolled grinding balls and alloy grinding steel rods, with an impressive annual output capacity of 100,000 tons. Equipped with 10 state-of-the-art forging and automatic rolling production lines, we are well-positioned to meet the complex and diverse needs of our clients.

Shandong Jinchi Boasting international and industry certifications, including TUV ISO900, ISO14001, and ISO45001, Shandong Jinchi is a beacon of quality assurance. Our dual SGS and BV certifications further highlight our credibility. Our cutting-edge laboratory, featuring advanced equipment like spectrometers and impact testers, ensures meticulous quality control and traceability throughout the production process.
Our esteemed clientele spans over 40 countries across Southeast Asia, Africa, and Latin America. We are proud to have fostered strong business relationships with renowned mining companies, cement plants, thermal power stations, and chemical plants globally, consistently earning their praise and trust for our high-quality products and services.