Home > Stainless Steel > Stainless Steel 409 Coils
Stainless steel 409 coils feature flexibility and strong performance in industrial settings. Composed mainly of steel alloyed with chromium and manganese, these fibres offer outstanding resistance to corrosion and elevated temperatures. Their long-lasting characteristics make them a mainstay in the automotive sector, where the exhaust is forced pneumatic and catalytic converters sturdy against tough environmental conditions and realize the benefits of durable home appliance manufacturing. With their fundamental design engineered to endure extreme temperatures and environmental corrosion, the stainless steel 409 blades stand out as unsung heroes, guaranteeing durability and reliability across a broad spectrum of complexity.
| Standard | ASTM A240, ASME SA240 |
| Thickness | 0.1mm to 12 mm Thk |
| Coil Width | 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm etc. |
| Coil Length | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm etc. |
| Surface | 2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, checkered, embossed, hair line, sandblast, Brush, etching. |
| Finish | Hot rolled (HR), Cold rolled (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated), Galvanized etc. |
| Tensile Strength(MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Rockwell B (HRB) max | Brinell (HB) max |
| 450 | 240 | 25 | 75 | 131 |
| Grade | C | Ni strong> | Si | S | Mn | P | Cr | Ti | |
| SS 409 | Min | – | – | – | – | – | – | 10.5 | 6x C |
| MAX | 0.08 | 0.5 | 1.00 | 0.045 | 1.00 | 0.045 | 11.75 | 0.75 | |
At Koasteel, we take pride in being the largest supplier and manufacturer in the New Zealand, delivering advanced solutions for every one of your piping requirements. With cutting-edge manufacturing facilities strategically positioned across the New Zealand, we maintain an extensive inventory of more than 25,000 tons of top-quality materials kept ready in stock.
Contact us for a fast quote tailored to your needs.
We provide These Stainless Steel 409 Coils conforming to DIN, ISO, JIS or ANSI Standard.
Stainless Steel 409 Coils serve applications as varied as the industries that use them, driven mainly by the aerospace, railway, construction and automotive industries along with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
Yes,Stainless steel 409 coils can be recycled. Their main components are iron, chromium, and minor quantities of carbon along with other elements, which makes them very easy to recycle. Recycling stainless steel contributes to preserving natural resources, cutting down on waste, and lessening harm to the environment.
Stainless steel 409 coils typically work well with other piping materials, particularly those that share similar corrosion resistance characteristics. That said, compatibility should be verified according to the specific needs of the application to avoid galvanic corrosion or other possible problems. To achieve the best results, it is advisable to consult experts or perform compatibility testing.
When installing 409 stainless steel coils, take into account elements like careful handling to avoid damage, appropriate welding methods to preserve corrosion resistance, and proper support structures to guarantee stability. Sufficient ventilation in enclosed areas and compliance with safety guidelines are likewise vital for a successful installation.
Stainless steel 409 coils are generally not advised for potable water applications because of their comparatively low chromium content and the possibility of corrosion under certain conditions. Grades such as 304 or 316 see wider use in potable water applications thanks to their greater corrosion resistance and alignment with drinking water standards.
Email: sales@koasteel.nz