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Understanding AR 385-90: A Comprehensive Guide
Are you looking to delve into the intricacies of AR 385-90? This article aims to provide you with a detailed and multi-dimensional introduction to this fascinating topic. By the end, you’ll have a comprehensive understanding of what AR 385-90 is, its applications, and its significance in various industries.
What is AR 385-90?
AR 385-90, also known as ER385, is a type of stainless steel welding wire. It is specifically designed for gas shielded arc welding (GMAW) and is widely used in the manufacturing and repair of stainless steel structures. This welding wire is known for its excellent corrosion resistance and high strength, making it a popular choice for various applications.
Composition and Properties
AR 385-90 is primarily composed of 20Cr-25Ni-5Mo-2Cu, which gives it its unique properties. The low carbon content ensures excellent corrosion resistance, making it suitable for environments with high levels of corrosion. Additionally, it offers high strength, with a minimum tensile strength of 500MPa, ensuring durability and reliability in various applications.
Applications
AR 385-90 is widely used in various industries due to its exceptional properties. Here are some of the key applications:
| Industry | Application |
|---|---|
| Chemical Processing | Construction of storage tanks, reactors, and piping systems for handling corrosive chemicals |
| Food and Beverage | Welding of equipment and containers used in food processing and storage |
| Construction | Welding of stainless steel structures in buildings, bridges, and other infrastructure projects |
| Shipbuilding | Welding of stainless steel components in ship construction and repair |
Advantages of AR 385-90
There are several advantages of using AR 385-90 in welding applications:
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Excellent corrosion resistance: AR 385-90 is highly resistant to corrosion, making it suitable for environments with high levels of corrosion.
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High strength: The minimum tensile strength of 500MPa ensures durability and reliability in various applications.
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Good weldability: AR 385-90 offers excellent weldability, making it easy to use in gas shielded arc welding processes.
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Low carbon content: The low carbon content ensures excellent corrosion resistance and reduces the risk of intergranular corrosion.
Availability and Pricing
AR 385-90 is readily available from various manufacturers and suppliers. The price of AR 385-90 can vary depending on factors such as the manufacturer, quality, and quantity. Generally, the price ranges from $92.00 to $95.00 per kilogram, with different quantities available for purchase, such as 100 kg, 500 kg, and 1000 kg.
Conclusion
AR 385-90 is a versatile and reliable welding wire that offers excellent corrosion resistance, high strength, and good weldability. Its wide range of applications makes it a popular choice in various industries. By understanding the composition, properties, and advantages of AR 385-90, you can make informed decisions when selecting the right welding wire for your projects.