Forged Steel Grinding Media Balls with High Impact Toughness for Durability

• 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: Immerse yourself in quality with our variety of grades including 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, and BG, each meticulously crafted for excellence.
2. Diameter: Our precision-engineered grinding media balls range from 20mm to 150mm, accommodating a wide spectrum of industrial needs.
3. Hardness: Experience unparalleled durability with a hardness rating of HRC 55-65, ensuring robust performance across applications.
4. Breakage Rate: Enjoy peace of mind with our remarkable breakage rate of less than 1%, guaranteeing long-lasting product life.
5. Impact Value: With an impressive impact value exceeding 12j/cm^2, our grinding media balls are designed for high-impact resilience.
6. Falling ball times: Withstand rigorous use with over 20,000 falling ball times, a testament to our product's exceptional endurance.

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 through reliable ocean shipping services.
2. Customers designated transportation mode: Flexibility to opt for your preferred transportation method, tailored to your logistics needs.
3. Packing Details: A. Choose between steel drums (850-930kgs/drum) for solid protection or flexible container bags (1ton/bag) for versatile handling.
4. Delivery Details: Expect prompt dispatch within 15-20 days upon receipt of payment or LC at sight, ensuring swift order fulfillment.

Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. is a professional factory specializing in the production of forged and hot rolled grinding balls, as well as alloy grinding steel rods for over a decade, boasting an impressive annual output of 100,000 tons. Our facility features 10 state-of-the-art forging and automatic rolling production lines, adeptly meeting diverse customer requirements.

Shandong Jinchi has achieved prestigious international and industry certifications including TUV ISO900, ISO14001, and Iso45001. We have also earned double certification from SGS and BV, affirming our status as a qualified factory. Our cutting-edge laboratory, equipped with advanced testing instruments such as spectrometers, hardness testers, drop testers, and impact testers, ensures rigorous quality control and traceability throughout the entire production process, from raw materials to shipment.
Our esteemed clientele spans Southeast Asia, Africa, and Latin America, encompassing over 40 countries. We maintain strong business partnerships with prominent mining companies, cement plants, thermal power plants, and chemical plants both within China and globally, consistently receiving positive feedback for our outstanding products and services.