Forged Steel Grinding Media Ball with Less Than 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: Choose from premium grades like 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, and BG, ensuring you have the best match for your specific industrial needs.
2. Diameter: Available in a versatile range of sizes from 20mm to 150mm, accommodating a wide array of milling applications.
3. Hardness: With an impressive hardness level of HRC 55-65, our grinding balls offer exceptional wear resistance and longevity.
4. Breakage Rate: Enjoy peace of mind with a breakage rate of less than 1%, a testament to the superior quality of our product.
5. Impact Value: Boasting an impact value greater than 12j/Cm^2, our steel balls are built to withstand significant stress and impact.
6. Falling Ball Times: Endurance tested with a capacity to sustain ≥20000 seconds, ensuring reliable and consistent performance.

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: Worldwide delivery via ocean shipping, ensuring your order reaches you no matter where you are.
2. Customers Designated Transportation Mode: Flexibility to choose your preferred mode of transportation for optimal convenience.
3. Packing Details: A. Steel drums packing capacity of 850-930kgs/drum. B. Flexible container bags with a capacity of 1 ton/bag, suited for bulk orders.
4. Delivery Details: Your order will be dispatched within 15-20 days post-payment or upon receipt of LC at sight, guaranteeing timely delivery.

Shandong: Home to Jinchi Heavy Industry Joint-Stock Co., Ltd., a hub of innovation and quality manufacturing. Jinchi Heavy Industry Joint-Stock Co., Ltd.: A name synonymous with excellence in forged and hot-rolled grinding media production. With over a decade of expertise, Shandong Jinchi excels in producing forged and hot rolled grinding balls and alloy grinding steel rods. Boasting an annual output of 100,000 tons, we operate 10 state-of-the-art forging and automatic rolling production lines to meet complex customer demands.

Shandong Jinchi: Renowned for its quality and reliability, setting industry benchmarks. Certified to the highest standards, including TUV ISO900, ISO14001, and Iso45001, along with SGS and BV double certification. Our first-class laboratory, equipped with cutting-edge testing tools like spectrometers and hardness testers, ensures rigorous quality control and traceability throughout production.
Our extensive customer base spans Southeast Asia, Africa, and Latin America, encompassing over 40 countries. We maintain strong business relationships with prominent global mining companies, cement plants, thermal power stations, and chemical plants, earning favorable reviews for our products.