Forged Steel Grinding Media Balls for Superior Grinding Solutions

• 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: Offering a variety of grades including 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, and BG, tailored to meet your diverse grinding requirements.
2. Diameter: Available in a versatile range from 20mm to 150mm, ensuring adaptability for different grinding needs.
3. Hardness: Built to perform with a robust hardness of HRC 55-65, delivering dependability in every application.
4. Breakage Rate: Exceptionally low breakage rate of less than 1%, reflecting the durability and resilience of our grinding media.
5. Impact Value: Superior impact value of over 12j/Cm^2, ensuring exceptional performance even under rigorous conditions.
6. Falling ball times: Withstand rigorous testing with falling ball times of ≥20000s, showcasing durability and longevity.

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: Reliable and efficient ocean shipping solutions to ensure your product arrives on time.
2. Customers designated transportation mode: Flexibility to choose your preferred mode of transportation for convenience and efficiency.
3. Packing Details: A. Secure packaging in steel drums (850-930kgs/drum) for safety. B. Convenient flexible container bags (1 ton/bag) for easy handling.
4. Delivery Details: Prompt delivery within 15-20 days after payment receipt or issuance of LC at sight, ensuring a swift and reliable service.

Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. is a specialized manufacturer with over a decade of expertise in producing premium forged and hot rolled grinding balls, along with alloy grinding steel rods. With an impressive annual output of 100,000 tons, our state-of-the-art facility boasts 10 world-class forging and automatic rolling production lines, ensuring we meet the most intricate demands of our clients.

Shandong Jinchi has achieved prestigious international certifications, including TUV ISO900, ISO14001, and ISO45001. We've also earned double certification from SGS and BV, affirming our status as a qualified manufacturer. Our cutting-edge laboratory is equipped with advanced testing tools such as spectrometers, hardness testers, drop testers, and impact testers. This ensures impeccable quality control and traceability from raw material intake to final shipment, guaranteeing superior product reliability.
Our diverse clientele spans over 40 countries across Southeast Asia, Africa, and Latin America. We have established successful business collaborations with prominent mining companies worldwide, as well as cement, thermal power, and chemical plants, earning their commendations for our reliable and high-quality products.