


Alloy 410S stainless steel is a low carbon modification of Type 410 stainless steel. Low carbon and optionally a small addition of titanium and/ or columbium minimize austenite formation at high temperatures, thereby restricting the alloy's ability to harden. The material remains soft and ductile even when the material is rapidly cooled from above the critical temperature. This low hardening characteristic helps to prevent cracking when the steel is welded or exposed to high temperatures. The alloy is completely ferritic in the annealed condition. 410S is ferromagnetic.
410S, 410S Stainless
410S Plate, 410S Coil
UNS S41008, Werkstoff 1.4000, EN 1.4000, ASTM A 240, ASTM SA 240
| Cr | C | N | Mn | Si | Ph | S | Fe | |
|---|---|---|---|---|---|---|---|---|
| MIN | 11.5 | - | - | - | - | - | - | - |
| MAX | 13.5 | 0.08 | 0.6 | 0.08 | 1.0 | 0.04 | 0.03 | Balance |
Density: 0.280 lb/inch3
Melting Point: 2700 - 2790°F
| Temperature, °F | 212 | 600 | 1000 | 1200 |
| Coefficient* of Thermal Expansion, in/in°F x 10-6 | 6.0 | 6.4 | 6.7 | 7.5 |
| Thermal Conductivity Btu • ft/ft2 • hr • °F |
187 | - | - | - |
| Modulus of Elasticity Dynamic, psi x 106 | 29.0 | - | - | - |
* 70°F to indicated temperature.
Tensile Properties
| Ultimate Tensile Strength, ksi | 60 | 64.4 |
| 0.2% Yield Strength, ksi | 30 | 42 |
| Elongation, % | 22 | 33 |
| Hardness, Rb | 89(max) | 75 |
| Cold Bend, ° | 180 | pass |