Grade 409L stainless steel is a Ferritic steel that offers good mechanical properties and high-temperature corrosion resistance. It is commonly considered as a chromium stainless steel, with applications in exhaust systems of automobiles and applications that demand weldability.
Grade 409L stainless steel is a Ferritic steel that offers good mechanical properties and high-temperature corrosion resistance. It is commonly considered as a chromium stainless steel, with applications in exhaust systems of automobiles and applications that demand weldability.
Product Description
| Grade | 409L |
| Available Standard | ASTM, GB, etc. |
| Certification | MTC from mill |
| Brand/MILL | TAIGANG/TISCO |
| Treatment | Cold Rolled |
| Thickness | 0.3mm-3mm |
| Width | 1000/1219/1500 |
| Length | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc. |
| Finish | 2D/HL/8K/NO.4/Checkered |
| Edge | Slit edge & Mill edge |
Above is our normal size of 409L stainless steel sheet plate, but are capable of shearing or custom leveling to your required lengths and widths.
Specification
409L stainless steel Chemical Composition
| rade | Cr | Mn | Si | P | S | C |
| 409L | 10.5-11.75 | 1.00 | 1.00 | 0.05 | 0.05 | 0.08 |
Mechanical Properties
Mechanical properties of 430 grade stainless steel
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50 mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 409L | 450 | 240 | 25 | 75 | 131 |
Physical Properties
Physical properties of 409L grade stainless steel in the annealed condition
| Grade | Density (kg/m3) | Elastic Modulus (GPa) | Mean Coefficient of Thermal Expansion (μm/m/°C) | Thermal Conductivity (W/m.K) | Specific Heat 0-100°C (J/kg.K) | Electrical Resistivity (nΩ.m) | |||
| 0-100 °C | 0-315 °C | 0-538 °C | at 100 °C | at 500 °C | |||||
| 409L | 7800 | 200 | 11 | 11.7 | 12.4 | 25.8 | 27.5 | 460 | 600 |
Applications
Automotive exhaust tubing
Catalytic converter systems
Mufflers
In 2016, it signed a strategic cooperation agreement with major domestic stainless steel factories for the sales of medium and heavy plates and special steel products, which also enabled the company to have new and brighter sales varieties. At the same time, it provides one-stop service for cutting, cutting, forming and and surface processing of stainless steel.
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