Office Address
- G/81, Ground Floor, C Sarvodaya Nagar, Panjrapole 1st Lane Madhav Baug, Mumbai - 400004
- sales@nirvaanoverseas.com
- +91 77386 88058
- +91 2231447403 Call Now
Office Address
Technical Product Details
| Material Grade | Stainless Steel 409 / 409L (UNS S40900) |
| Governing Specifications | ASTM A240 / ASME SA240, ASTM A480, Werkstoff 1.4512, EN 10088-2, JIS SUS 409 |
| Surface Finishes | 2B (Cold Rolled), BA (Bright Annealed), No.8 Mirror Polish, No.1 (HR Pickled), Matte PVC |
| Manufacturing Scope | Precision Slit Narrow Strips, Cold Rolled Coils, Custom Width Ribbons |
| In-House Quality Verification | Handheld XRF PMI Testing, Hardness Verification, Micrometer Tolerancing, Edge Camber Audits |
Table of Contents
Engineered for automotive mufflers and high-heat exhaust systems, titanium-stabilized grade 409 offers exceptional resistance to high-temperature scaling and condensate corrosion. As a premier Stainless Steel 409 Strip Supplier, Nirvaan Overseas stocks precision narrow coils, 2B mill finish ribbons, and mirror-polished stock processed to exact tolerances.
Operating as a dedicated SS 409 2B Strip Supplier and SS 409 BA Strip Supplier, we supply cold-rolled stock engineered to withstand continuous thermal exposure up to 675°C. Titanium stabilization prevents carbide precipitation during welding, ensuring superior ductility and joint integrity during automated tube forming.
Operating as a trusted SS 409 Mirror Strip Supplier and SS 409 Mirror Finish Strip Exporter, we supply PE-laminated SS 409 Bright Finish Strip coils. Serving as a global SS 409 Strip Exporter, we ship 100% PMI-verified stock to Saudi Arabia, UAE, Germany, Singapore, and the US.
| Technical Parameter | Specification Scope & Processing Capabilities |
|---|---|
| Governing Standards | ASTM A240 / ASME SA240, ASTM A480, Werkstoff 1.4512, UNS S40900, JIS SUS 409 |
| Material Grade | Stainless Steel 409 (Titanium-Stabilized Ferritic Grade) |
| Supply Form | Cold Rolled (CR), Hot Rolled (HR), Precision Slit Coil, Cut-to-Length Strips |
| Dimensional Scope | Thickness: 0.025 mm to 3.0 mm (Up to 5.0 mm HR) | Slit Width: 3.0 mm to 2000 mm |
| Width Tolerance | Precision Slit Tolerance: ±0.1 mm on narrow widths |
| Edge Finish | Slit Edge, Deburred Edge, Rounded Edge, Mill Edge |
| Surface Finish | 2B (Cold Rolled), BA (Bright Annealed), No.8 Mirror Polish, 8K, No.1 (HR Pickled), Scotch-Brite |
| Surface Protection | Single / Double PE Protective Film (Laser Compatible) |
| Element | Specification Limits (% by weight) |
|---|---|
| Carbon (C) | 0.08% Max |
| Manganese (Mn) | 1.00% Max |
| Silicon (Si) | 1.00% Max |
| Phosphorus (P) | 0.045% Max |
| Sulfur (S) | 0.045% Max |
| Chromium (Cr) | 10.50% Min – 11.75% Max |
| Titanium (Ti) | 6 x C Min – 0.75% Max |
| Nickel (Ni) | 0.50% Max |
| Iron (Fe) | Balance |
| Property | Standard Technical Value |
|---|---|
| Tensile Strength (MPa min) | 380 MPa Min |
| Yield Strength (0.2% Proof MPa min) | 205 MPa Min |
| Elongation (% in 50 mm min) | 20% Min |
| Density (g/cm³ / lb/cu. in.) | 7.68 g/cm³ (0.278 lb/cu. in.) |
| Specific Gravity | 7.68 |
| Modulus of Elasticity (GPa) | 200 GPa (29 x 10⁶ psi) |
Calculate the approximate weight of your Finish Strip:
| Property / Parameter | SS 409 Strip (UNS S40900) | SS 430 Strip (UNS S43000) |
|---|---|---|
| Primary Focus | Elevated temperature exhaust & welded tubular fabrications | Decorative interior trim, high polish, & appliance fascias |
| Chromium Content | 10.50% – 11.75% Cr | 16.00% – 18.00% Cr |
| Stabilization | Titanium stabilized (6x C min) for weldability | Non-stabilized standard ferritic alloy |
| Surface Capabilities | Ideal for SS 409 2B Strip utility & functional mirror finishes | Superior baseline for mirror reflectivity |
| Atmospheric Corrosion | Moderate (Slight surface rusting in severe moisture) | Moderate-High (Higher chromium layer protection) |
| Weld Heat Affected Zone | Excellent HAZ ductility due to Ti-stabilization | Subject to grain growth in welded sections |
| Grade Link | Current Grade (Ready to Ship) | View SS 430 Specs → |
Operating as a premier Stainless Steel 409 Strip Supplier and SS 409 Mirror Finish Strip Exporter, we maintain active delivery pipelines across major global hubs:
Mumbai
Pune
Chennai
Faridabad
Saudi Arabia
Qatar
Oman
Kuwait
Germany
Italy
Netherlands
Poland
Singapore
Malaysia
Vietnam
Indonesia
Michigan
Illinois
Texas
To guarantee zero defect delivery, every shipment leaving our plant in India undergoes strict multi-stage quality control:
| Test / Inspection Stage | Execution Methodology & Criteria |
|---|---|
| XRF Chemical Analysis | 100% PMI testing verifying Titanium content (6x C min) and Chromium ranges. |
| Dimensional Audits | Precision micrometer testing for slit width (±0.1 mm) and edge camber compliance. |
| Mechanical Verification | Tensile, yield, and Rockwell hardness testing as per ASTM A240 standards. |
| Surface Clarity Scanning | Visual scanning of SS 409 Mirror Strip and SS 409 BA Strip stock for zero scratch defects under protective film. |
| Documentation | EN 10204 3.1 MTCs issued with complete melt heat number traceability. |
A: A specialized SS 409 2B Strip Supplier provides exact width tolerances (±0.1 mm) and titanium-stabilized chemistries optimized for high-speed automated tube welding.
A: Yes, as a leading SS 409 Mirror Strip Supplier, we coat high-reflectivity SS 409 Mirror Finish Strip stock with 50-100 micron laser-compatible PE film to protect against surface damage during roll forming.
A: SS 409 BA Strip maintains structural integrity and scaling resistance up to continuous heat levels of 675°C, making it ideal for flue gas components and heat shields.
A: An SS 409 Bright Finish Strip offers high thermal efficiency and mechanical strength at a lower cost due to its nickel-free composition.
A: Every shipment from an accredited Stainless Steel 409 Strip Supplier includes EN 10204 3.1 Material Test Certificates, PMI chemical reports, and dimensional inspection logs.
Contact Nirvaan Overseas—your trusted Stainless Steel 409 Strip Supplier and Stainless Steel 409 Strip Exporter—for factory-direct quotes, custom slitting options, PE film lamination, and fast worldwide delivery. If you have any questions about the products or services, send us an