Forged Grinding Balls with Hardness and Toughness for Mills

• 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: Expertly crafted with materials including 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG, ensuring superior performance and longevity.
2. Diameter: Available in a versatile range from 20mm to 150mm, catering to your specific requirements.
3. Hardness: Engineered with a hardness of HRC 55-65, providing unmatched durability and performance.
4. Breakage Rate: Exceptionally low breakage rate of less than 1%, ensuring reliability and efficiency.
5. Impact Value: With an impressive impact value greater than 12j/Cm^2, these balls are built to withstand rigorous use.
6. Falling Ball Times: Capable of enduring over 20,000 drops, demonstrating outstanding resilience and quality.

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: Reliable global shipping solutions to meet your needs.
2. Customers Designated Transportation Mode: Tailored transport arrangements as per customer preference.
3. Packing Details: A. Sturdy steel drums (850-930kgs/drum) for maximum protection. B. Convenient flexible container bags (1ton/bag) for easy handling.
4. Delivery Details: Prompt delivery within 15-20 days after payment confirmation or LC at sight, ensuring timely receipt.

Shandong: The heart of innovation and industrial expertise. Jinchi Heavy Industry Joint-stock Co., Ltd: A leading name in the industry, committed to excellence and technological advancement. For over a decade, our expert factory has specialized in the production of forged and hot rolled grinding balls, alongside alloy grinding steel rods. With an impressive annual output of 100,000 tons, and equipped with 10 state-of-the-art forging and automatic rolling production lines, we cater to complex customer needs seamlessly.

Shandong Jinchi: A symbol of quality and innovation in the field of heavy industry solutions. Our company stands out with a suite of international and industrial certifications including TUV ISO900, ISO14001, and ISO45001. We have also been doubly certified by SGS and BV as a qualified factory. Our cutting-edge laboratory, featuring advanced testing equipment like spectrometers, hardness testers, drop testers, and impact testers, guarantees stringent quality control and traceability from raw material to final product.
Our extensive client base spans over 40 countries across Southeast Asia, Africa, and Latin America. We enjoy robust business collaborations with globally renowned mining companies, cement plants, thermal power plants, and chemical plants, consistently receiving positive feedback for our high-quality products and services.