Forged Steel Grinding Balls with Exceptional Durability for Mining

• 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: Perfection in craftsmanship is at the heart of our grinding balls, available in a diverse array of Grades: 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG. Each grade is meticulously engineered to deliver unparalleled performance in your mining applications.
2. Diameter: Our grinding balls are designed with versatility in mind, offering diameters ranging from 20mm to 150mm. This broad range ensures adaptability and suitability for a multitude of applications, catering precisely to your unique needs.
3. Hardness: Created to withstand the toughest conditions, our grinding balls exhibit an impressive hardness range of HRC 55-65, ensuring they meet the rigorous demands of modern mining operations.
4. Breakage Rate: Engineered for longevity, our products boast an exceptionally low breakage rate of under 1%, reflecting their robust build and exceptional durability-perfect for your continuous operations.
5. Impact Value: Our grinding balls guarantee remarkable durability, with an impact value surpassing 12j/Cm^2, delivering outstanding performance and reliability in every use.
6. Falling ball times: Proven for its resilience and superior quality, our grinding balls have been rigorously tested to withstand over 20,000 falls, ensuring consistency and dependability in your operations.

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: Rest assured that our products are meticulously packed and securely transported through dependable ocean shipping routes, ensuring safe and timely delivery to your destination.
2. Customers designated transportation mode: We are committed to providing convenience by accommodating customized transportation preferences to meet your specific requirements.
3. Packing Details: A. Durable steel drums with a substantial capacity of 850-930kgs/drum, designed for secure transit. B. Robust flexible container bags with a 1 ton/bag capacity, ensuring flexibility and ease in handling.
4. Delivery Details: Experience prompt and efficient delivery within a swift timeframe of 15-20 days after receipt of payment or Letter of Credit at sight, ensuring quick turnaround for your business needs.

Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. is a prestigious leader in the field, dedicated to the superior production of forged and hot rolled grinding balls and alloy grinding steel rods. With over a decade of unwavering excellence, we proudly produce an astounding 100,000 tons annually. Our 10 state-of-the-art forging and automatic rolling production lines are tailored to meet even the most complex customer specifications with unrivaled precision and efficiency.

Shandong Jinchi has earned esteemed certifications including TUV ISO900, ISO14001, and Iso45001, as well as dual certifications from SGS and BV, attesting to our unwavering commitment to quality. Our cutting-edge laboratory is equipped with advanced testing devices such as spectrometers, hardness testers, drop testers, and impact testers. This ensures meticulous quality control and complete traceability from raw materials to final shipment, providing our clients with peace of mind and assurance.
Our valued clientele extends across Southeast Asia, Africa, and Latin America, reaching over 40 countries worldwide. We take great pride in nurturing strong business relationships with iconic mining companies, cement plants, thermal power plants, and chemical plants globally. This dedication to excellence has earned us widespread acclaim and positive feedback, solidifying our reputation as a trusted global partner.