50mn Forged Grinding Media Balls for Optimal Mill Performance

• 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+a
• 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

Experience superior wear resistance with our premium Forged Grinding Media Steel Mill Balls, engineered for enduring performance.
Shandong Jinchi Heavy Industry Joint Stock Co., Ltd, as a revered professional manufacturer, specializes in crafting high-quality grinding products recognized globally. The cornerstone offerings of our company include: FORGED GRINDING MEDIA, steel BALLS, and our distinguished CASTING STEEL BALLS,GRINDING RODS,, and GRINDING CYLPEBS,, each meticulously crafted to meet internationally acclaimed standards. Our robust annual production capacity exceeds a notable 100,000 tons.

WHY CHOOSE US?
We utilize only the finest quality raw materials sourced from preeminent large steel mills.
Our cutting-edge automatic production lines ensure precision in every batch.
A rigorous quality management process, paired with exceptional after-sales service, marks our unwavering commitment to excellence.
With over 20 years of industry expertise,
our state-of-the-art and precise lab equipment sets the benchmark in quality assurance.
Certified by ISO9001,ISO14001, ISO45001, and SGS, we uphold the highest standards in our operations.
Conveniently a mere four-hour drive from Qingdao port, enabling swift logistics.

Chemical Composition of our highly durable, 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

Specifications of our top-tier Good Wear Resistance Forged Grinding Media Steel Mill Balls:

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: We source steel materials directly from industry titans, Laigang Group and JIYUAN, leaders in specialized steel production for grinding balls.

2. Product Range: Catering to diverse customer requirements, we produce both cast and forged types, offering a comprehensive range.

3. Capacity: Our impressive production capacity exceeds 100,000 MT, ensuring a continuous, seamless supply of top-quality media.

4. Production Facility: Our advanced automatic production lines guarantee consistent quality across all our products.

5. Delivery: Thanks to our automated production system, we offer swift delivery post-order confirmation, sometimes in as little as 14 days.

6. Quality Control: Equipped with an independent laboratory and cutting-edge, accurate lab equipment, we ensure rigorous adherence to quality standards at every production stage.


Our meticulous Manufacturing Process