40cr Steel Balls for High-Performance Grinding Media Solutions

• 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 unparalleled durability with our Good Wear Resistance Forged Grinding Media Steel Mill Balls, setting the standard for excellence.
Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd, is a distinguished and professional manufacturer specializing in premium grinding products. Our comprehensive range includes: GRINDING MEDIA FORGED steel BALLS, CASTING STEEL BALLS,GRINDING RODS, GRINDING CYLPEBS, all meticulously crafted to meet international standards. With a formidable annual production capacity exceeding 100,000 tons, we are leaders in the industry.

WHY CHOOSE US
Sourcing only the finest quality raw materials directly from leading steel mills, ensuring unmatched product excellence.
Our manufacturing processes are driven by state-of-the-art automatic production lines, guaranteeing superior precision and reliability.
We adhere to a strict quality management process, complemented by exceptional after-sales service, ensuring customer satisfaction.
Leveraging more than 20 years of industry expertise, we deliver unparalleled craftsmanship and innovation.
Our facilities boast advanced and precise laboratory equipment, securing our position as a standard-bearer in quality control.
Accredited withISO9001, ISO14001, ISO45001, and SGS certifications, reflecting our commitment to excellence.
Located within a strategic four-hour reach of Qingdao Port, facilitating seamless and efficient logistics.

Our Good Wear Resistance Forged Grinding Media Steel Mill Balls' Chemical Composition is precisely engineered to excel in 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
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

Showcasing the comprehensive specifications 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: Our steel materials are sourced directly from industry titans like Laigang Group and JIYUAN, renowned for producing specialized steel for grinding balls in China.

2. Product Range: We offer a diverse range tailored to customer specifications, including both cast and forged types, ensuring a comprehensive selection.

3. Capacity: With a production capacity of approximately 100,000 MT, we guarantee a consistent, uninterrupted supply of media, addressing your needs promptly.

4. Production facility: Our cutting-edge automatic production line ensures uniformly high-quality products, maintaining our commitment to excellence.

5. Delivery: Our automated production system ensures swift delivery post-order confirmation, potentially fulfilling requirements within as little as 14 days.

6. Quality Control: Equipped with an independent laboratory featuring advanced and precise lab equipment, we uphold rigorous quality standards throughout the production process.


Manufacturing process