Minimum Order : 5 coil
Customization as per requiments
| Standard | Astm A240/, Asme Sa240 |
| Thickness | 0.2mm, 5.0mm |
| Width | 3.2mm, 1500mm |
| Finish | No.1, 2b, 2d, 2h, 2r, No.4, Hairline, Scotch Brite, Satin Finish, No.8, Ba. |
R H Alloy a Specialist Stainless Steel 409 Coil Manufacturer maximized steel solutions that provide specific coil material to meet the needs of the critical industries. In this category, our main product is the titanium-stabilized ferritic coil, which is specifically designed to endure the harsh temperature and corrosive exhaust vapours of the automotive and furnace systems. This high performance material that offers good oxidation and scaling performance retains its structural integrity at places where other alloys would have failed. We assure that the material is of high quality in terms of weldability and uniform formability thus enabling the client to realize elaborate and dependable fabrications.
Our procurement process is simplified through the active participation in the major b2b platform networks that guarantee the quick and efficient delivery across the whole range of inventory in the global market. Besides this high-heat, cost efficient coil, our large product range can boast of the Stainless Steel 415 Coil, which is a hard grade that is directly designed to serve applications that need a high tensile strength and the hardenable characteristics needed in valve and pump components. We have a wide variety of products and that is why we are your one-stop solution to all your specialized stainless steel coil requirements
Excellence in surface finish defines this product, ensuring the Stainless Steel 409 Polished Coil delivers superior durability and exceptional weldability for components requiring both high heat performance and visual clarity.
Optimally prepared for fabrication, the Stainless Steel 409 Annealed Coil offers maximum softness and ductility, ensuring superior formability and minimal internal stress for complex stamping or deep drawing operations.
Does Stainless Steel 409 Coil develop surface rust, and does this affect its structural integrity?
Yes, it is normal that Stainless Steel 409 Coil will age and turn to a light reddish lightly surface rust, particularly when the material comes in contact with moisture and road salts (such as automotive exhaust systems). It is usually a cosmetic problem and it develops at a rapid rate but does not permeate through the steel.
How does the cost and heat resistance of Stainless Steel 409 Coil compare to the popular Grade 304?
The Stainless Steel 409 Coil is much cheaper than Grade 304 due to the fact that it is composed of a lot of cheaper nickel. 304 has better overall corrosion resistance, but as 409 is frequently used in heat operations, it retains structural integrity at sustained high temperatures, even to 675 C. It is this balance that makes 409 the choice of budget and heat intensive projects.
What specific features make the Stainless Steel 409 Coil the ideal material for automotive exhaust systems?
Its high thermal conductivity and outstanding oxidation resistance including that of thermal cycling is ideally designed to meet the high temperatures in exhaust gas. Moreover, the material is well formable and easily weldable which eases the process of making more complicated components such as mufflers and catalytic converters on top of maintaining low cost of manufacture.
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