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: With a premium selection of materials such as 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG, our Forged Steel Grinding Media Balls promise unmatched performance and durability.
2. Diameter: Available in a versatile range from 20mm to 150mm, these balls cater to varied industrial needs with precision.
3. Hardness: Delivering exceptional wear resistance with a hardness level of HRC 55-65, ensuring prolonged operational life.
4. Breakage Rate:<1%: Engineered to perfection, our grinding balls boast a breakage rate of less than 1%, reflecting superior quality and reliability.
5. Impact Value: >12j/Cm^2: Designed for high-impact strength, offering an impressive impact value exceeding 12j/Cm², making it ideal for demanding applications.
6. Falling ball times: ≥20000s: Tested rigorously to endure a remarkable falling ball test exceeding 20,000 strikes to ensure 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: Ensuring timely and safe delivery across the globe with our reliable ocean shipping solutions.
2. Customers designated transportation mode: Providing flexibility with customer-preferred transportation options tailored to specific needs.
3. Packing Details: A. Steel drums (850-930kgs/drum): Robust packaging for maximum protection. B. Flexible container bags (1 ton/bag): Convenient and secure handling.
4. Delivery Details: Swift and efficient, our delivery is guaranteed within 15-20 days post-payment or upon LC at sight, ensuring minimal downtime.

Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. is a professional factory specializing in the production of forged and hot-rolled grinding balls, and alloy grinding steel rods for over a decade. With an impressive annual output of 100,000 tons, our 10 state-of-the-art forging and automatic rolling production lines cater to the intricate demands of our clientele.

Shandong Jinchi has achieved prestigious certifications, including TUV ISO900, ISO14001, ISO45001, and dual certifications from SGS and BV, affirming our factory's credibility. Our first-rate laboratory, equipped with cutting-edge testing apparatus such as spectrometers, hardness testers, drop testers, and impact testers, ensures every step from raw material intake to production and shipment is checked for quality control and traceability.
Our customers span Southeast Asia, Africa, and Latin America, encompassing over 40 nations. We maintain fruitful collaborations with esteemed mining companies, cement plants, thermal power stations, and chemical plants globally, earning their commendations and trust.