Forged Steel Grinding Media Balls with Toughness for Industrial 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 in a variety of grades including 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG to suit diverse industrial needs.
2. Diameter: Available in a versatile range from 20mm to 150mm, ensuring precise fit and performance.
3. Hardness: Engineered with a remarkable hardness level of HRC 55-65, guaranteeing superior durability.
4. Breakage Rate: With an impressively low breakage rate of less than 1%, our grinding media stands out in reliability.
5. Impact Value: Designed to withstand tremendous stress, boasting an impressive impact value of over 12j/Cm^2.
6. Falling ball times: Resilient to extensive use with a falling ball endurance of 20,000+ strikes, ensuring long-term efficiency.

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: Convenient and efficient global delivery through reliable ocean freight services.
2. Customers designated transportation mode: Flexible options tailored to customer preferences for seamless logistics.
3. Packing Details: A. Securely packed in robust steel drums (850-930kg per drum) B. Conveniently stored in flexible container bags (1 ton per bag) for versatile shipping.
4. Delivery Details: Prompt delivery within 15-20 days post-payment or upon receipt of LC at sight, ensuring timely operations.

Shandong Jinchi Heavy Industy Joint-stock Co.,Ltd. is a premier manufacturer specializing for over 10 years in producing top-tier forged and hot rolled grinding balls, as well as alloy grinding steel rods. With an impressive annual output of 100,000 tons, we operate 10 state-of-the-art forging and automated rolling production lines designed to cater to the most intricate customer demands.

Shandong Jinchi proudly holds esteemed international and industrial certifications such as TUV ISO900, ISO14001, ISO45001, among others. Our excellence is further validated by dual certifications from SGS and BV, underscoring our status as a premier factory. Our cutting-edge laboratory, equipped with advanced instruments like spectrometers, hardness testers, drop testers, and impact testers, ensures rigorous quality control and traceability from raw materials to final shipment.
Our global clientele spans Southeast Asia, Africa, and Latin America, extending over 40 countries. We maintain robust partnerships with renowned large-scale mining companies, cement plants, thermal power plants, and chemical plants within China and beyond, consistently earning positive accolades for our products and services.