Durable Forged Steel Grinding Media Ball with Excellent Hardness

• 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: Crafted with exceptional precision, our grinding balls are available in a variety of superior Grades: 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG, each designed to meet specific performance standards.
2. Diameter: Our grinding media balls are tailored for maximum versatility, with diameters ranging from 20mm to 150mm, ensuring they seamlessly fit into diverse application requirements.
3. Hardness: Engineered with a focus on endurance and reliability, these balls showcase an impressive hardness range of HRC 55-65, ensuring long-lasting performance.
4. Breakage Rate: These balls are designed with exceptional durability in mind, featuring an outstanding breakage rate of less than 1%, making them a reliable choice in demanding environments.
5. Impact Value: Our balls deliver unmatched robust performance, boasting an impact value that exceeds 12j/Cm^2, highlighting their resilience in high-impact conditions.
6. Falling ball times: Demonstrating remarkable resilience, our grinding balls endure over 20,000 falls, certifying their longevity and consistent performance.

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: Our products are meticulously packaged and securely transported through trusted ocean shipping routes to ensure they arrive safely at their destination.
2. Customers designated transportation mode: We are committed to flexibility, accommodating custom transportation requests to meet your specific logistics needs effortlessly.
3. Packing Details: A. Sturdy steel drums with a robust capacity of 850-930kgs/drum. B. Flexible container bags offering a convenient 1 ton/bag capacity for easy handling and transport.
4. Delivery Details: We ensure a swift and efficient delivery process, with dispatch occurring within 15-20 days after receipt of payment or LC at sight, minimizing wait times for our customers.

Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. is a distinguished leader in the industry, specializing in the meticulous production of forged and hot rolled grinding balls as well as alloy grinding steel rods. With over a decade of excellence, our company boasts an impressive annual output of 100,000 tons. Our 10 state-of-the-art forging and automatic rolling production lines are expertly designed to meet the complex demands of our customers with unparalleled precision.

Shandong Jinchi has earned prestigious certifications such as TUV ISO900, ISO14001, and Iso45001, and also holds dual certifications from SGS and BV, attesting to our unwavering commitment to quality. Our cutting-edge laboratory is equipped with advanced testing devices, including spectrometers, hardness testers, drop testers, and impact testers, ensuring comprehensive quality control and traceability from raw materials to the final shipment.
Our esteemed clientele spans across Southeast Asia, Africa, and Latin America, reaching over 40 countries worldwide. We pride ourselves on fostering strong, enduring business relationships with leading mining companies, cement plants, thermal power plants, and chemical plants globally, earning widespread acclaim and positive feedback for our exceptional service and product quality.