Forged Steel Grinding Media Balls 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 superior Forged Steel Grinding Media Balls are crafted from a variety of high-quality materials including 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, and BG, tailored to meet your specific needs.
2. Diameter: Offering an extensive range of sizes from 20mm to 150mm, our grinding balls are designed to accommodate diverse industrial applications.
3. Hardness: With an excellent hardness range of HRC 55-65, these grinding media balls ensure robust performance and long-lasting durability.
4. Breakage Rate: Engineered to perfection, our products boast an impressive breakage rate of less than 1%, showcasing extraordinary resilience.
5. Impact Value: Delivering exceptional impact absorption, our grinding balls have an impact value exceeding 12j/Cm^2, ensuring dependable reliability in use.
6. Falling ball times: The remarkable durability of our balls is proven with a falling ball test that exceeds 20,000 cycles.

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: Ensuring safe and efficient transportation, we provide reliable ocean shipping services.
2. Customers designated transportation mode: Flexibility at its best, we accommodate your preferred transportation methods.
3. Packing Details: A. Our steel drums carry between 850-930kgs per drum, providing sturdy protection. B. Our flexible container bags hold 1 ton each for ease of handling and transportation.
4. Delivery Details: With a swift delivery timeline, expect your order within 15-20 days post payment or LC at sight.

Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd. is a distinguished manufacturer specializing in the production of top-tier 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, our state-of-the-art facilities, including 10 advanced forging and automatic rolling production lines, cater to complex customer demands.

Shandong Jinchi has achieved prestigious international and industry certifications such as TUV ISO900, ISO14001, ISO45001, along with SGS and BV double certifications, confirming our status as a qualified factory. Our cutting-edge laboratory, equipped with advanced spectrometers, hardness testers, drop testers, and impact testers, ensures rigorous quality control from raw material intake to production and shipment, guaranteeing superior traceability and assurance.
Our esteemed clientele spans Southeast Asia, Africa, and Latin America, encompassing over 40 countries. We maintain strong partnerships with prominent large-scale mining operations, cement plants, thermal power facilities, and chemical factories globally, consistently earning high praise for our reliable service and exceptional product quality.