Forged Steel Grinding Media Balls with Toughness Over 12ak. J/Cm2 Rating

• 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: 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG Discover strength and precision with our meticulously crafted grades, designed for ultimate performance and reliability.
2. Diameter: 20mm-150mm Engineered to perfection, these versatile diameters are tailored to meet diverse needs across industries.
3. Hardness: HRC 55-65 Experience unparalleled durability with hardness levels that are the epitome of resilience and strength.
4. Breakage Rate: <1% Our forged steel balls boast an impressively low breakage rate, ensuring longevity and consistent performance.
5. Impact Value: >12j/Cm^2 With a superior impact value, these grinding media balls deliver exceptional toughness and endurance.
6. Falling ball times: ≥20000s Designed to last, our products maintain high performance even under extensive use, proven by rigorous testing.

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 Efficient and reliable, our ocean shipping ensures timely deliveries across the globe.
2. Customers designated transportation mode. Flexibility at its best, allowing for customer-specific transportation solutions.
3. Packing Details: A. Steel drums (850-930kgs/drum) b. Flexible container bags (1 ton/bag) Choose between robust steel drums or adaptable container bags for your convenience.
4. Delivery Details: Within 15-20 days after received the payment or LC at sight. Prompt and precise, our delivery schedule ensures your products arrive right on time.

Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. is a professional factory specialized in the production of forged/hot rolled grinding balls and alloy grinding steel rods for over 10 years, with an annual output of 100,000 tons. We operate 10 world-class forging and automatic rolling production lines, perfectly tailored to meet our clients' complex demands.

Shandong Jinchi has achieved prestigious international and industrial certifications such as TUV ISO900, ISO14001, ISO45001, and is doubly certified by SGS and BV as a qualified factory. Our state-of-the-art laboratory is outfitted with advanced testing instruments, including a spectrometer, hardness tester, drop tester, and impact tester, to guarantee uncompromised quality control and traceability from raw materials to shipment.
Our clientele spans over Southeast Asia, Africa, and Latin America, reaching more than 40 countries. We maintain fruitful business relationships with globally recognized large mining companies, cement plants, thermal power plants, and chemical plants, consistently earning their commendations for our outstanding products.