High Quality Forged Steel Grinding Media Ball for Efficient Grinding

• 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: Exquisitely crafted with utmost precision, our grinding balls are available in a range of Grades: 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG, ensuring optimal performance for every need.
2. Diameter: Designed for unparalleled versatility, our grinding balls range from 20mm to 150mm, making them the perfect fit for a broad spectrum of applications.
3. Hardness: Expertly engineered for endurance, our grinding balls possess a remarkable hardness range of HRC 55-65, guaranteeing long-lasting performance.
4. Breakage Rate: Built for exceptional durability, our grinding balls boast an impressive breakage rate of less than 1%, ensuring sustained efficiency.
5. Impact Value: Delivering uncompromised performance, our grinding balls exceed an impact value of 12j/Cm^2, setting new standards in robustness.
6. Falling ball times: Rigorously tested for resilience, our grinding balls can withstand over 20,000 falls, demonstrating extraordinary strength and reliability.

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 efficiently transported via reliable ocean shipping routes, assuring timely delivery.
2. Customers designated transportation mode: We are committed to convenience by catering to your customized transportation requests, ensuring seamless logistics.
3. Packing Details: A. Robust steel drums with a capacity of 850-930kgs/drum for secure containment. B. Versatile flexible container bags with an impressive 1 ton/bag capacity for easy handling.
4. Delivery Details: Experience swift and reliable delivery within 15-20 days following payment receipt or LC at sight, guaranteeing prompt service.

Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. is a distinguished leader in the industry, specializing in the production of forged and hot rolled grinding balls and alloy grinding steel rods. With over a decade of excellence and an impressive 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 precision and efficiency.

Shandong Jinchi has earned prestigious certifications including TUV ISO900, ISO14001, ISO45001, and holds dual SGS and BV certifications as a testament 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, ensuring comprehensive quality control and traceability from raw materials to final shipment.
Our esteemed clientele spans across Southeast Asia, Africa, and Latin America, proudly covering over 40 countries. We are dedicated to fostering strong business relationships with prominent mining companies, cement plants, thermal power plants, and chemical plants worldwide, earning widespread acclaim and positive endorsements from our satisfied partners.