Forged Steel Grinding Media Ball with Below 1% Breakage Rate

• 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: Our meticulously crafted Forged Steel Grinding Media Balls are available in a range of high-quality grades, including 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, and BG, ensuring unmatched performance for varied industrial applications.
2. Diameter: Designed with versatility in mind, these grinding balls offer a diameter spectrum from 20mm to 150mm, perfectly suited to meet the demands of diverse operational needs with flexibility and precision.
3. Hardness: Built to withstand rigorous conditions, our grinding balls feature a robust hardness range of HRC 55-65, providing exceptional resilience and longevity in intensive grinding processes.
4. Breakage Rate: These balls are engineered for superior endurance, boasting a remarkable breakage rate of less than 1%, reflecting their outstanding durability and reliability during operation.
5. Impact Value: Experience unparalleled strength with an impact value exceeding 12j/Cm^2, affirming the balls' capacity to deliver consistent high performance under demanding conditions.
6. Falling ball times: Each grinding ball is rigorously tested for resilience, enduring an impressive 20,000 falls, demonstrating their high durability and reliability under pressure.

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 benefit from secure and dependable transport via established ocean shipping routes, ensuring safe and timely delivery.
2. Customers designated transportation mode: We offer flexible transportation options, accommodating customized requests to enhance customer convenience.
3. Packing Details: A. Our robust steel drums have a substantial capacity of 850-930kgs per drum, ensuring safe handling. B. We also offer flexible container bags with a generous 1 ton per bag capacity for convenient bulk transport.
4. Delivery Details: We guarantee prompt and efficient delivery, completing dispatch within 15-20 days upon receiving payment or LC at sight, ensuring minimal lead time.

Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. is a recognized trailblazer in manufacturing forged and hot rolled grinding balls as well as alloy grinding steel rods, with over ten years of industry-leading expertise. With a remarkable annual production capacity of 100,000 tons, our ten sophisticated forging and automatic rolling production lines are adeptly designed to meet and exceed complex customer requirements with precision.

Shandong Jinchi has earned elite certifications including TUV ISO900, ISO14001, ISO45001, and is dual-certified by SGS and BV, underscoring our unwavering commitment to quality. Our cutting-edge laboratory is outfitted with advanced testing equipment such as spectrometers, hardness testers, drop testers, and impact testers, guaranteeing meticulous quality control and full traceability from raw material to final shipment.
Our respected client network extends across Southeast Asia, Africa, and Latin America, reaching over 40 nations. We are immensely proud of cultivating strong business ties with leading mining companies, cement plants, thermal power plants, and chemical plants worldwide, earning extensive commendations and positive endorsements from our valued partners.