AISI 409 Stainless Steel Coil
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If you are looking for affordable ferritic stainless steel coils for automotive exhaust systems, industrial piping, or heat-resistant applications, GNEE offers high-quality AISI 409 stainless steel coils in stock, with ISO, SGS, and BV certifications. With over 18 years of export experience, we provide custom-cut, welded, and annealed 409 stainless steel coils to OEMs, processors, and distributors worldwide.
We offer 409 stainless steel cold-rolled coils, 409 stainless steel hot-rolled coils, 409 stainless steel thin-gauge coils, 409 stainless steel medium-gauge coils, and 409 stainless steel wide-gauge coils. We provide processing services including cutting, surface treatment, heat treatment, flattening, and forming.
409 stainless steel cold-rolled coils specifications
|
Standard |
ASTM A240 / ASME SA240, ISO 9445-2 |
|---|---|
| Grade |
1.4512, GB/T 409L, SUS 409 |
| Thickness |
0.3 mm (0.012 in) to 12 mm (0.5 in), Customized |
| Full Width |
1000 mm (39.37 in) to 2000 mm (78.74 in), Customized |
| Surface Finish |
2B, BA, No. 1, No. 2D, NO. 4 |
| Technique |
Annealing, Cold Rolling, Hot Rolling, Pickling |
| Form |
Cold Rolled Stainless Steel Coil, Heat-Treated Sheets and Coil, Hot Rolled Stainless Steel Coil, Passivated Sheets and Coil, Patterned Sheets and Coil, Perforated Stainless Steel Coil, Polished Sheets and Coil |
Chemical Compositions of 409 Stainless Steel Coil
| Element | Carbon (C) | Chromium (Cr) | Nickel (Ni) | Manganese (Mn) | Silicon (Si) | Phosphorus (P) | Sulfur (S) |
|---|---|---|---|---|---|---|---|
| Composition (%) | 0.08 max | 10.5-11.75 | 0.5 max | 1.0 max | 1.0 max | 0.045 max | 0.03 max |
Mechanical Properties of 409 Stainless Steel Coil
| Property | Imperial (ksi, GPa, %) | Metric (MPa, GPa, %) |
|---|---|---|
| Tensile Strength | 55-80 ksi | 380-550 MPa |
| Yield Strength | 25-33 ksi | 170-230 MPa |
| Vickers Hardness | 150 HV | 150 HV |
| Brinell Hardness | 130 HB | 130 HB |
| Rockwell Hardness | HRB 72 | HRB 72 |
| Elongation | 20-25% | 20-25% |
| Elastic Modulus | 29 x 10^6 psi | 200 GPa |
GNEE provides premium AISI 409 stainless steel coils in various thicknesses (0.4 mm–6 mm) and widths (500 mm–1500 mm), available in annealed, pickled, BA, and polished finishes. Our coils meet ASTM A268 / A240 and EN 10088 standards and come with full ISO, SGS, BV certifications and mill test reports (MTC 3.1/3.2). We offer custom cutting, slitting, and surface finishing services to meet precise production requirements, ensuring consistent quality, excellent corrosion and heat resistance, and competitive factory-direct pricing for automotive, industrial, and HVAC applications worldwide.
Our coils are typically wrapped in plastic film to prevent moisture or contamination during transport.
We use steel straps to secure the coils, ensuring they stay tight and stable during shipping.
Our coils are usually placed on sturdy wooden or steel pallets for easy handling and transport, providing extra support and protection.
If you have special requirements, please contact us to customize the packaging.Email: info@gneestainless.com
