Forged Steel Grinding Media Steel Ball with Exceptional Durability and Toughness

• 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: 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG - Our forged steel grinding balls are crafted using diverse grades, ensuring the perfect blend of strength and versatility for superior performance.
2. Diameter: 20mm-150mm - Customizable dimensions to cater to your specific needs, offering flexibility and precision for diverse applications.
3. Hardness: HRC 55-65 - Engineered to deliver exceptional hardness, these steel balls are designed to withstand rigorous conditions and maximize productivity.
4. Breakage Rate: <1% - With an impressively low breakage rate, our grinding balls promise durability and reliability, minimizing downtime and maintenance.
5. Impact Value: >12j/Cm^2 - Superior impact resistance ensures that our products can handle high-intensity applications effortlessly.
6. Falling ball times: ≥20000s - Built for longevity, our steel balls can endure extensive use, proving their robust nature time and time again.

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 - Efficient and reliable ocean shipping services to ensure timely delivery of your products across the globe.
2. Customers designated transportation mode - Flexible transportation solutions tailored to your logistical preferences for optimal convenience.
3. Packing Details: A. Steel drums (850-930kgs/drum) B. Flexible container bags (1 ton/bag) - Secure and sturdy packaging options to preserve product quality during transit.
4. Delivery Details: Within 15-20 days after receiving the payment or LC at sight - Prompt delivery within a competitive timeframe, ensuring your operations run smoothly.

Shandong Jinchi Heavy Industy 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. With an annual output of 100,000 tons, we proudly operate 10 state-of-the-art forging and automatic rolling production lines that fulfill even the most complex customer requirements.

Shandong Jinchi has achieved prestigious international and industrial certifications such as TUV ISO900, ISO14001, ISO45001, and has also earned dual certification from SGS and BV, affirming our status as a qualified manufacturer. Our cutting-edge laboratory is outfitted with advanced testing equipment, including spectrometers, hardness testers, drop testers, and impact testers, ensuring comprehensive quality control and traceability throughout every stage of production, from raw material input to final shipment.
Our extensive customer base spans Southeast Asia, Africa, and Latin America, covering over 40 countries. We maintain robust business relationships with renowned mining, cement, thermal power, and chemical companies globally, consistently receiving commendations for our superior products and services.