High Quality Forged Grinding Balls for Mining and Industry

• 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: Discover excellence with our high-quality grinding balls, meticulously crafted from premium materials such as 45#, 50Mn, 60Mn, 65Mn, complemented by top-class alloys including B2, B3, BL, and BG.
2. Diameter: Engineered to perfection, our grinding balls come in a versatile range from 20mm to an impressive 150mm, designed to cater to diverse industrial needs with precision.
3. Hardness: Boasting a robust hardness of HRC 55-65, our grinding balls deliver outstanding durability and superior performance in demanding environments.
4. Breakage Rate: Our grinding balls offer remarkable reliability with a breakage rate of less than 1%, ensuring long-lasting service and efficiency.
5. Impact Value: Designed to excel under pressure, our grinding balls feature an impact value exceeding 12j/Cm^2, meeting the highest operational demands.
6. Falling ball times: Experience unmatched endurance with our grinding balls, which boast an extraordinary ≥20000s falling ball times, perfect for the harshest conditions.

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 guarantee timely and secure delivery through our reliable and comprehensive ocean freight solutions, ensuring your products arrive safely.
2. Customers designated transportation mode: Embrace flexibility with our shipping options tailored to your preferences, ensuring your logistics needs are met seamlessly.
3. Packing Details: A. Secure steel drums (850-930kgs/drum) provide optimal protection B. Flexible container bags (1 ton/bag) ensure efficient handling and logistics.
4. Delivery Details: Swift and efficient delivery is assured within 15-20 days of payment confirmation or sight of LC, facilitating a smooth and satisfying transaction process.

Shandong Jinchi Heavy Industy Joint-stock Co.,Ltd. Renowned in the industry, we specialize in the manufacturing of forged and hot rolled grinding balls, as well as alloy grinding steel rods. With over a decade of expertise and an impressive annual output of 100,000 tons, our 10 state-of-the-art forging and automatic rolling production lines are adept at meeting the evolving demands of our global clientele.

Shandong Jinchi has been honored with prestigious certifications including TUV ISO900, ISO14001, and Iso45001, along with dual certification by SGS and BV, affirming our status as a factory of excellence. Our cutting-edge laboratory, equipped with advanced testing equipment such as spectrometers, hardness testers, drop testers, and impact testers, ensures rigorous quality control and traceability at every production stage, from raw material intake to final shipment.
Serving a distinguished clientele in Southeast Asia, Africa, and Latin America, spanning over 40 countries, we have established enduring partnerships with leading mining companies worldwide, in addition to cement, thermal power, and chemical plants, who consistently acclaim our unparalleled products and services.