Forged Grinding Media Steel Ball - Grade 50mn, Impact Value Assurance

• 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 Ball
• Breakage Rate: <1%
• Impact Value: >12j/Cm^2
• Grade: 45#,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

Shandong Jinchi Heavy Industry Joint Stock Co., Ltdis a distinguished name in the realm of grinding solutions. As a professional manufacturer, our company excels in producing a comprehensive range of grinding products. Our stellar lineup includes: PREMIUM FORGED GRINDING MEDIA STEEL BALLS, AND HIGH-QUALITY CASTING STEEL BALLS,WORLD-CLASS GRINDING RODS, AND VERSATILE GRINDING CYLPEBS, all meticulously crafted to meet and exceed international standards. With an annual production capacity surpassing 100,000 tons, we are ready to fulfill your demands with excellence.

Chemical Composition of Forged Grinding Media Mill Steel Ball for Mining

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 of Forged Grinding Media Mill Steel Ball for Mining

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

Outstanding Benefits:

1. Material Quality: We procure the finest steel directly from Laigang Group and Jiyuan - elite giants among China's steel industries, specializing in steel for grinding balls.

2. Product Range: Our offerings include both cast and forged steel grinding balls, customizable to your specifications, ensuring we cover a complete range of needs.

3. Capacity: With a production capacity of 100,000 MT, we confidently assure an uninterrupted supply chain and timely delivery for your media needs.

4. Production Facility: Our state-of-the-art automatic production line guarantees consistent quality, leveraging cutting-edge technology.

5. Delivery: Thanks to our streamlined automated system, we promise swift delivery post-order confirmation, sometimes as quickly as 14 days, tailored to your requirements.

6. Quality Control: Our independent laboratory, equipped with advanced and precise instruments, meticulously oversees every production phase, ensuring adherence to stringent quality standards.

WHY CHOOSE US
Superior raw materials sourced from leading steel mills
Cutting-Edge automatic production lines
Robust quality management processes and dedicated after-sales services
Extensive experience spanning over 20 years
Sophisticated laboratory equipment ensuring precision
Certifications:ISO9001, ISO14001, ISO45001, and SGS certified
Strategically located just four hours from Qingdao port, enhancing logistics efficiency


Revolutionary Manufacturing Process