Quality Forged Steel Balls for Mining and Grinding 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: Meticulously crafted with uncompromising precision, our premium grinding balls are available in Grades: 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG, each designed to meet specific application needs.
2. Diameter: Expertly tailored for exceptional versatility, our grinding balls offer diameters spanning from 20mm to 150mm, seamlessly accommodating a wide array of industrial applications.
3. Hardness: Skillfully engineered for unsurpassed endurance, our grinding balls boast an impressive hardness range of HRC 55-65, ensuring superior performance and longevity.
4. Breakage Rate: Constructed for remarkable durability, our grinding balls exhibit an extraordinary breakage rate of less than 1%, setting a new standard in reliability and performance.
5. Impact Value: Designed to deliver outstanding performance, our grinding balls feature an impact value that exceeds 12j/Cm^2, providing robust functionality across various demanding conditions.
6. Falling ball times: Rigorously tested for unparalleled resilience, our grinding balls endure over 20,000 falls, ensuring consistent quality and performance.

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 securely and reliably transported through trusted ocean shipping routes, ensuring timely and safe delivery.
2. Customers designated transportation mode: We accommodate customized transportation preferences to ensure your utmost convenience and satisfaction.
3. Packing Details: A. Robust steel drums with a capacity of 850-930kgs/drum. B. Versatile flexible container bags offering a generous 1 ton/bag capacity, catering to your specific packaging needs.
4. Delivery Details: Enjoy swift and efficient delivery within 15-20 days after receipt of payment or Letter of Credit at sight, ensuring quick access to your high-quality products.

Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. is a distinguished leader in the industry, specializing in the production of both forged and hot rolled grinding balls and high-quality alloy grinding steel rods. With over a decade of unmatched excellence, our production capacity impressively reaches an annual output of 100,000 tons. Our 10 state-of-the-art forging and automatic rolling production lines are meticulously designed to meet complex customer demands with unparalleled precision and efficiency.

Shandong Jinchi has achieved prestigious and globally recognized certifications, including TUV ISO900, ISO14001, and Iso45001. Furthermore, we are honored to hold dual SGS and BV certifications, underscoring our unwavering commitment to quality. Our cutting-edge laboratory is equipped with advanced testing equipment such as spectrometers, hardness testers, drop testers, and impact testers. This ensures meticulous quality control and rigorous traceability from raw materials to the final shipment, guaranteeing only the utmost quality for our esteemed clients.
Our esteemed clientele spans across a diverse geographic footprint, including Southeast Asia, Africa, and Latin America, covering over 40 countries. We are proud to foster robust business relationships with renowned mining companies, cement plants, thermal power plants, and chemical plants worldwide. Our dedication to excellence has earned us widespread acclaim and positive feedback, solidifying our reputation as a trusted and reliable partner in the industry.