Reliable Forged Steel Grinding Media Ball with Low 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: Available in a diverse range of high-quality materials including 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG, our grinding media balls are robust and adaptable to meet varying industrial needs.
2. Diameter: Offering flexibility in size, our balls range from 20mm to 150mm, catering to different milling operations and requirements.
3. Hardness: Possessing an impressive hardness of HRC 55-65, our forged steel grinding media balls ensure durability and efficient performance in rigorous applications.
4. Breakage Rate: With an exceptionally low breakage rate of less than 1%, our products promise reliable performance and longevity.
5. Impact Value: Exhibiting a superior impact value of over 12j/Cm^2, these balls are engineered to withstand heavy impacts during grinding processes.
6. Falling ball times: Demonstrating remarkable durability, our balls can endure falling ball tests for 20,000 times or more without compromise.

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: We ensure safe and efficient ocean transportation to deliver our products to your doorstep.
2. Customers designated transportation mode: We accommodate specific transportation preferences to suit your logistical needs.
3. Packing Details: A. Steel drums with a load capacity of 850-930kgs each, ensuring secure and bulk handling. b. Flexible container bags with a capacity of 1 ton each, perfect for convenient and adaptable packing solutions.
4. Delivery Details: We pride ourselves on our prompt delivery, ensuring your order arrives within 15-20 days post-payment or upon receiving the LC at sight.

Shandong Jinchi Heavy Industy Joint-stock Co.,Ltd. is a seasoned expert in manufacturing top-notch forged and hot-rolled grinding balls, along with alloy grinding steel rods. Boasting over a decade of experience, our factory has an impressive annual production capacity of 100,000 tons. Equipped with 10 state-of-the-art forging and automatic rolling production lines, we effortlessly meet complex and varying customer demands.

Shandong Jinchi has obtained prestigious international and industry certifications including TUV ISO900, ISO14001, and Iso45001. We have also achieved dual certifications from SGS and BV, affirming our status as a qualified manufacturing facility. Our cutting-edge laboratory, equipped with advanced testing instruments such as spectrometers, hardness testers, drop testers, and impact testers, guarantees meticulous quality control and traceability from raw materials to final shipment.
Our esteemed clientele spans across Southeast Asia, Africa, and Latin America, encompassing over 40 countries. We have forged strong business partnerships with renowned mining companies, cement plants, thermal power plants, and chemical plants globally and have consistently received their commendation for our superior product quality and service.