65mn Steel Balls for Effective Grinding Media in Mining

• 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

Discover our premium Good Wear Resistance Forged Grinding Media Steel Mill Balls, crafted for excellence and durability in demanding environments.
Shandong Jinchi Heavy Industry Joint Stock Co., Ltd, a renowned leader in grinding product manufacturing, offers an extensive range of solutions tailored to your needs. The main products of our company are GRINDING MEDIA FORGED steel BALLS, CASTING STEEL BALLS,GRINDING RODS, GRINDING CYLPEBS, all manufactured to meet international standards with an impressive annual production capacity exceeding 100,000 tons.

WHY CHOOSE US
We source only the finest quality raw materials from prestigious large steel mills,
Utilizing state-of-the-art automatic production lines,
We adhere to a rigorous quality management process, complemented by exceptional after-sales service.
Drawing upon over 20 years of industry experience,
Equipped with advanced and precise lab equipment,
We hold ISO9001,ISO14001, ISO45001, and SGS certifications.
Conveniently located for a four-hour reach to Qingdao port.

Chemical Composition of our 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 Overview of our 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 procure superior steel materials directly from Laigang Group and JIYUAN, leading steel producers in China specializing in steel for grinding balls.

2. Product Range: Crafting steel grinding balls tailored to customer specifications, available in both cast and forged types, we offer a comprehensive range.

3. Capacity: With a production capacity of approximately 100,000 MT, we guarantee a seamless and continuous delivery of grinding media.

4. Production Facility: Our use of advanced automatic production lines ensures exceptional consistency and quality.

5. Delivery: Leverage our swift delivery service post-order confirmation, made possible by our automated production setup-delivering in as little as 14 days, tailored to your requirements.

6. Quality Control: Our dedicated laboratory, equipped with cutting-edge and accurate equipment, ensures every production step adheres to our stringent quality standards.


Immerse in our meticulous Manufacturing Process