Durable 40cr Grinding Balls for Optimal Mining Applications

• Customization: Available
• Standard: JIS, GB, DIN, BS, ASTM, AISI
• Application: Construction Machinery, Metallurgical Machinery, Cement Plant, Mining Machine, Thermal Power Plant, Coal Yard
• Model NO.: DIA: 20mm-150mm
• Material: Steel
• Type: Grinding Media
• Breakage Rate: <1%
• Impact Value: >12j/Cm^2
• Grade: 45#,40cr ,50mn,60mn,65mn,B2,B3
• Hardness: 55-65HRC
• Microstructure: M+C
• Falling Ball Times: >12000
• Transport Package: Container Ton Bags or Steel Drums
• Specification: Size: 20mm-150mm
• Trademark: JINCHI
• Origin: China
• HS Code: 73261100
• Production Capacity: 100000tons/Year

Product Description

Discover the unparalleled endurance of our Good Wear Resistance Forged Grinding Media Steel Mill Balls, expertly designed to withstand the toughest conditions, ensuring durability and superior performance.
Shandong Jinchi Heavy Industry Joint Stock Co., Ltd.As a distinguished expert in the realm of grinding solutions, we pride ourselves on our extensive range of superior grinding products. GRINDING MEDIA FORGED steel BALLS, CASTING STEEL BALLS,GRINDING RODS, GRINDING CYLPEBS, All our products meet international standards, boasting an impressive annual production capacity of over 100,000 tons.

WHY CHOOSE US
We source only the highest quality raw materials directly from renowned large steel mills.
Our state-of-the-art automated production lines ensure precision and efficiency in every batch.
We maintain a rigorous quality management process complemented by exceptional after-sales service.
With over two decades of industry experience, we lead the forefront of innovation.
Equipped with cutting-edge laboratory equipment for advanced and precise quality assurance.
Certified underISO9001, ISO14001, ISO45001, and SGS, your guarantee of excellence.
Only a mere four-hour reach to Qingdao port for swift logistics.

Chemical Composition of our superior Good Wear Resistance Forged Grinding Media Steel Mill Balls.

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
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

Specification details of our Good Wear Resistance Forged Grinding Media Steel Mill Balls tailored for your needs.

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

Advantages:

1. Material Quality: Our steel materials are sourced directly from Laigang Group and JIYUAN, China's giants in steel production, specifically designed for crafting superior grinding balls.

2. Product Range: We offer a comprehensive assortment of steel grinding balls tailored to your specifications, available in both cast and forged varieties.

3. Capacity: Boasting a colossal production capacity of 100,000 MT, we ensure a seamless and continuous supply of media for your needs.

4. Production Facility: Our cutting-edge automatic production line guarantees consistent superior quality.

5. Delivery: Thanks to our efficient automated systems, we offer rapid delivery post order confirmation, as quick as 14 days, tailored to your requirements.

6. Quality Control: Our autonomous laboratory, equipped with the most advanced and precise instruments, meticulously ensures each production phase aligns with our rigorous quality standards.


Overview of our meticulous Manufacturing Process.