Forged Steel Grinding Media Ball with Hardness and Toughness for Industry

• 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: Crafted with precision and expertise, our top-tier grinding balls are available in an array of superior Grades: 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG, ensuring unmatched performance.
2. Diameter: Uniquely versatile, our grinding balls range from 20mm to 150mm in diameter, perfectly catering to the diverse needs of various industrial applications.
3. Hardness: Masterfully engineered to withstand the toughest conditions, these balls feature a remarkable hardness range of HRC 55-65, guaranteeing consistent durability.
4. Breakage Rate: Designed with longevity in mind, our grinding balls boast an outstanding breakage rate of less than 1%, affirming their superior quality.
5. Impact Value: Delivering exceptional robustness, our grinding balls possess an impressive impact value exceeding 12j/Cm^2, ensuring steadfast performance.
6. Falling ball times: Thoroughly tested for unmatched resilience, our grinding balls endure over 20,000 falls, standing testament to their enduring 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: Our products are diligently transported via reliable and efficient ocean shipping routes, ensuring peace of mind.
2. Customers designated transportation mode: We accommodate customized transportation requests, offering you the utmost convenience and flexibility.
3. Packing Details: A. Heavy-duty steel drums with a capacity of 850-930kgs/drum. B. Durable and flexible container bags with a 1 ton/bag capacity, ensuring secure transportation.
4. Delivery Details: We guarantee swift and reliable delivery within 15-20 days post receipt of payment or LC at sight, ensuring prompt service.

Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. is a distinguished leader specializing in producing premium forged and hot rolled grinding balls, as well as alloy grinding steel rods. With over a decade of excellence, we boast a substantial 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 needs with precision and efficiency.

Shandong Jinchi has secured prestigious certifications like TUV ISO900, ISO14001, ISO45001, and holds dual SGS and BV certifications. These accolades underscore our unwavering commitment to quality. Our advanced laboratory is equipped with cutting-edge testing devices, such as spectrometers, hardness testers, drop testers, and impact testers, ensuring comprehensive quality control and traceability from raw materials to final dispatch.
Our esteemed clientele spans across Southeast Asia, Africa, and Latin America, covering over 40 countries. We pride ourselves on fostering robust and enduring business relationships with renowned mining companies, cement plants, thermal power plants, and chemical plants globally. Our dedication has earned us widespread acclaim and consistently positive feedback.