80mm Forged Grinding Media Steel Ball - Grade 50mn, Durable 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 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

Product Description

Shandong Jinchi Heavy Industry Joint Stock Co., Ltdis a distinguished leader in the industry, specializing in the crafting of premium grinding products. At the heart of our offerings are exceptional GRINDING MEDIA FORGED steel BALLS, renowned CASTING STEEL BALLS,precision-engineered GRINDING RODS, and expertly crafted GRINDING CYLPEBS, all meticulously designed to meet and exceed international standards. Our robust annual production capacity surpasses 100,000 tons, ensuring we meet global demands with unmatched efficiency.

Chemical Composition of our superior Forged Grinding Media Mill Steel Ball, tailored for mining applications

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 our top-tier Forged Grinding Media Mill Steel Ball, engineered for mining excellence

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 meticulously source steel materials directly from Laigang Group and JIYUAN, titans in China's steel industry, specifically selected to produce top-tier grinding balls.

2. Product Range: Our production line is versatile, producing both cast and forged steel grinding balls tailored to your specifications, ensuring a comprehensive range to meet diverse requirements.

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

4. Production Facility: Our cutting-edge automatic production line guarantees consistently high-quality output, embodying our commitment to excellence.

5. Delivery: Leveraging our automated production system, we ensure speedy delivery post-order confirmation, with turnaround times as swift as 14 days, tailored to your needs.

6. Quality Control: Our independent laboratory, equipped with state-of-the-art lab technology, rigorously conducts quality checks at every production phase to uphold our stringent quality standards.

WHY CHOOSE US
We source only the highest quality raw materials from leading steel mills, ensuring the finest product quality.
Our advanced automatic production lines ensure efficiency and precision in every process.
Our stringent quality management process, complemented by dedicated after-sales service, forms the backbone of our reliability.
With more than two decades of rich industry experience, we stand as seasoned experts in our field.
Our advanced and precise lab equipment exemplifies our commitment to quality control.
Certified by ISO9001,ISO14001, ISO45001, and SGS, our credentials speak volumes of our adherence to global standards.
With a strategic location enabling a four-hour reach to Qingdao port, we ensure swift and efficient logistics.

FAQ

Q1: What distinguishes your company from the competition?

A: With an impressive 28-year legacy of unwavering dedication to production excellence, we proudly position ourselves as leading experts in steel ball manufacturing. Our commitment to superior quality and innovation sets us apart from competitors.

Q2. Which countries form the global footprint of your product sales?

A: Our products enjoy global trust and reach, making an impact in diverse markets such as Mexico, Canada, Brazil, Tanzania, Congo, South Africa, Mali, Cote d'Ivoire, Mauritania, Chile, Peru, Philippines, Ecuador, Ghana, Finland, South Korea, India, and Australia. To better serve our customers, we maintain branch offices in Australia.

Q3: Is your company a trading entity or a manufacturer?

A: We take pride in operating as a manufacturing factory, where quality and craftsmanship are at the heart of everything we do.

Q4: What is the expected delivery time for your orders?

A: Our typical delivery timeline is a swift 10-15 days, depending on the order quantity. We are dedicated to ensuring prompt and efficient delivery to meet your needs.

Q5: Are samples available, and is there an associated cost?

A: Absolutely, we are delighted to offer samples free of charge to showcase our quality. However, please note that the freight cost will be the recipient's responsibility.

Q6: Could you elaborate on your payment terms?

We facilitate T/T payments, requiring 30% upfront and 70% upon presentation of a Bill of Lading copy.
Alternatively, for added convenience, we accept L/C with a 100% Irrevocable Letter of Credit at sight.
 
Our manufacturing process is a testament to innovation and quality.