High-Performance Forged Steel Grinding Media Ball with Superior 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: Our meticulously crafted grinding balls come in a variety of distinguished Grades: 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG, ensuring exceptional performance tailored to your specific needs.
2. Diameter: Expertly designed for versatility, with sizes ranging from 20mm to 150mm, perfectly suited for a wide range of applications.
3. Hardness: Engineered for superior endurance, our grinding balls showcase an impressive hardness range of HRC 55-65, guaranteeing long-lasting performance.
4. Breakage Rate: Our grinding balls are crafted for remarkable durability, featuring a breakage rate of less than 1%, ensuring reliability in every use.
5. Impact Value: Experience powerful performance with an outstanding impact value exceeding 12j/Cm^2, making our grinding media balls a formidable choice.
6. Falling ball times: Rigorous resilience testing reveals our products withstand over 20,000 falls, showcasing their remarkable toughness and durability.

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: Rest assured, our products are securely and reliably transported through trusted ocean shipping routes, ensuring they reach you in pristine condition.
2. Customers designated transportation mode: We offer tailored transportation solutions, accommodating your specific logistics preferences for utmost convenience.
3. Packing Details: A. Secure steel drums with a capacity of 850-930kgs per drum. B. Sturdy flexible container bags, offering a substantial 1 ton per bag capacity, safeguard your products during transit.
4. Delivery Details: Experience swift and efficient delivery within 15-20 days post-payment or LC at sight, ensuring minimal wait time.

Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. is a prominent leader, excelling in the production of forged and hot-rolled grinding balls and alloy grinding steel rods, with over a decade of expertise. Boasting a formidable annual output of 100,000 tons, our 10 state-of-the-art forging and automatic rolling production lines are meticulously designed to meet complex customer requirements with precision and efficiency.

Shandong Jinchi has attained esteemed certifications such as TUV ISO900, ISO14001, and Iso45001, complemented by dual SGS and BV certifications, underscoring our commitment to quality. Our sophisticated laboratory, equipped with cutting-edge testing devices including spectrometers, hardness testers, drop testers, and impact testers, ensures meticulous quality control and traceability from raw materials to final shipment.
Our distinguished clientele extends across Southeast Asia, Africa, and Latin America, covering over 40 countries. We take pride in our robust business relationships with leading mining companies, cement plants, thermal power plants, and chemical plants globally, earning widespread acclaim and positive feedback.