Our AISI 430 and AISI 409 stainless steel coils and strips are cost-effective solutions for applications requiring good corrosion resistance and durability. AISI 430 is known for its excellent resistance to oxidation and formability, making it suitable for decorative and kitchen applications. AISI 409, with enhanced heat and corrosion resistance, is widely used in automotive exhaust systems and industrial applications. These coils and strips provide reliable performance in varied environments.
Specification
| Property | Specifications |
|---|---|
| Grades | AISI 430, AISI 409 |
| Thickness | 0.1 mm to 6.0 mm |
| Width | 10 mm to 1,500 mm (custom sizes available) |
| Lengths | Supplied in coils or custom-cut strips | Surface Finishes | 2B, BA, No. 4 Satin, Mirror, and custom finishes |
| Standards | ASTM, ASME, DIN, EN |
AISI 430 Stainless Steel Coils and Strips
AISI 430 is a chromium ferritic stainless steel with moderate corrosion and heat resistance. It is non-hardenable by heat treatment and is highly polishable, making it ideal for aesthetic applications.
Specifications for AISI 430
| Grade | Chromium | Standard Widths (mm) | Thickness |
|---|---|---|---|
| AISI 430 | 16-18% | 600, 1000, 1219, 1500 | 0.5 - 10 |
Applications of AISI 430 Stainless Steel
AISI 409 Stainless Steel Coils and Strips
AISI 409 is a low-cost ferritic stainless steel designed primarily for the automotive exhaust industry. It combines good elevated temperature corrosion resistance with medium strength, good formability, and overall cost efficiency.
Specifications for AISI 409
| Grade | Chromium | Standard Widths (mm) | Thickness |
|---|---|---|---|
| AISI 409 | 10.5-11.75% | 600, 1000, 1219, 1500 | 0.5 - 10 |
Applications of AISI 409 Stainless Steel
Why Choose Icon Steel for AISI 430 and AISI 409 Stainless Steel?
Cost-Effective Solutions
Our AISI 430 and AISI 409 stainless steel products offer excellent performance at a competitive price, making them ideal choices for budget-conscious projects.
Custom Solutions
Our knowledgeable team is here to help you select the right stainless steel grade and to provide ongoing support from purchase to delivery.
Custom Dimensions
We provide a wide range of widths and thicknesses, with custom cutting services available to meet specific application needs.
Dive into our comprehensive product gallery to see the wide range of stainless steel products we offer. Each product is designed to meet the highest standards and cater to various applications across different industries. Below, you will find images and brief descriptions of each product category to help you choose the right one for your project.
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FAQ
AISI 430 stainless steel is known for its higher chromium content, offering better corrosion and heat resistance, making it suitable for a variety of aesthetic and practical applications, especially in kitchen environments. AISI 409 stainless steel, with lower chromium content, is generally used in applications like automotive exhaust systems where high temperature corrosion resistance is important, but aesthetic appearance is less of a concern.
Yes, both AISI 430 and AISI 409 are ferritic stainless steels and are magnetic. This is due to their high iron content and ferritic structure.
While AISI 430 can be used outdoors, it is less resistant to corrosion compared to higher chromium stainless steels like AISI 304 or AISI 316. For outdoor applications, especially in marine or harsh environments, it is recommended to use a higher grade to ensure longevity and durability.
To maintain the appearance of AISI 430 and AISI 409 stainless steel, regular cleaning with soapy water followed by a clear water rinse is typically sufficient. For tougher stains, mild non-scratching abrasive powders can be used. Always clean in the direction of the polish lines, and avoid using steel wool or other abrasive materials that can scratch the surface.