High-Performance Forged Steel Grinding Media Ball for Industrial Use

• 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 our versatile range of grades including 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG, each meticulously crafted to deliver unparalleled performance.
2. Diameter: Explore a variety of diameters from 20mm to 150mm, engineered for precise applications and superior effectiveness.
3. Hardness: Achieve excellence with a hardness range of HRC 55-65, ensuring resilience and longevity in industrial operations.
4. Breakage Rate: Experience reliability with a breakage rate of less than 1%, setting industry standards for durability.
5. Impact Value: Benefit from an exceptional impact value exceeding 12j/Cm², designed to withstand the toughest challenges.
6. Falling ball times: Enjoy unmatched endurance with falling ball times of ≥20000s, a testament to our product's robust quality.

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: Depend on our efficient ocean shipping services for timely and secure delivery across the globe.
2. Customers designated transportation mode: Tailor your transportation experience with modes chosen specifically to suit your unique requirements.
3. Packing Details: Choose packing that suits your needs: A. Durable steel drums carrying 850-930kg per drum, or B. Flexible container bags with a capacity of 1 ton each.
4. Delivery Details: Count on prompt delivery within 15-20 days post-payment or upon LC at sight, ensuring your operations continue seamlessly.

Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. is a distinguished factory specializing in the production of high-quality forged and hot-rolled grinding balls and alloy grinding steel rods. With over a decade of expertise, our annual production reaches an impressive 100,000 tons. We boast 10 state-of-the-art forging and automatic rolling production lines, adeptly meeting the intricate demands of our valued customers.

Shandong Jinchi has achieved prestigious international and industrial certifications, including TUV ISO900, ISO14001, and ISO45001, in addition to the dual certification of SGS and BV, confirming our status as a leading-edge factory. Our premier laboratory is equipped with cutting-edge testing apparatus like spectrometers, hardness testers, drop testers, and impact testers. This ensures comprehensive quality control and traceability throughout every stage, from raw material entry and production to final shipment.
Our esteemed clientele spans Southeast Asia, Africa, and Latin America, covering over 40 countries. We maintain robust business partnerships with both prominent Chinese and globally recognized mining companies, as well as cement, thermal power, and chemical plants. The positive feedback we receive underscores our commitment to excellence and customer satisfaction.