Forged Steel Grinding Media Balls for Enhanced Durability and Performance

• 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: A variety of high-quality grades are available, including 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, and BG, catering to diverse industrial needs ensuring superior adaptability.
2. Diameter: Available in a versatile range from 20mm to 150mm, offering flexibility and precision for various applications and machinery compatibility.
3. Hardness: Exceptional hardness ranging from HRC 55-65 ensures robust and reliable performance, maximizing lifespan and operational efficiency.
4. Breakage Rate: With an impressively low breakage rate of less than 1%, these balls promise durability and long-term cost savings in high-stress environments.
5. Impact Value: Boasting an impact value of over 12j/Cm^2, these balls are engineered to withstand significant impact, enhancing operational resilience.
6. Falling ball times: Designed for durability, these balls can endure ≥20000s of falling ball times, demonstrating exceptional endurance 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: Efficient and reliable shipping via ocean ensures global reach and timely delivery.
2. Customers designated transportation mode: Flexible shipping options tailored to customer preferences, ensuring convenience and satisfaction.
3. Packing Details: A. Steel drums (850-930kgs/drum) offer secure containment. B. Flexible container bags (1 ton/bag) provide adaptability and ease of handling.
4. Delivery Details: Prompt delivery within 15-20 days after receiving the payment or LC at sight, ensuring swift order fulfillment.

Shandong Jinchi Heavy Industy Joint-stock Co.,Ltd. is a leading professional factory dedicated to producing high-quality forged and hot rolled grinding balls, as well as alloy grinding steel rods for over a decade. With an impressive annual output of 100,000 tons, the company is equipped with 10 state-of-the-art forging and automatic rolling production lines that adeptly meet even the most intricate customer demands.

Shandong Jinchi has achieved prestigious international and industrial certifications, including TUV ISO900, ISO14001, and Iso45001. Additionally, the company prides itself on double certifications from SGS and BV, affirming its status as a reputable and qualified factory. Our cutting-edge laboratory, equipped with advanced testing tools such as spectrometers, hardness testers, drop testers, and impact testers, ensures rigorous quality control and traceability at every production stage, from raw material intake to final shipment.
Our extensive customer base spans Southeast Asia, Africa, and Latin America, covering more than 40 countries. We have established solid business relationships with both Chinese and globally renowned large mining companies, cement plants, thermal power plants, and chemical plants, consistently receiving commendations for our product excellence and service.