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AISI 304 (1.4301, S30400) Stainless Steel
Material Properties
Base Metal Price: 2.3 % rel
Density: 7.9 g/cm3 (490 lb/ft3)
Elastic (Young's, Tensile) Modulus: 200 GPa (29 x 106 psi)
Elongation at Break: 8 to 46 %
Melting Onset (Solidus): 1400 °C (2550 °F)
Poisson's Ratio: 0.26
PREN (Pitting Resistance): 20
Specific Heat Capacity: 500 J/kg-K
Tensile Strength: Ultimate (UTS): 560 to 1130 MPa (81 to 164 x 103 psi)
Tensile Strength: Yield (Proof): 230 to 820 MPa (33 to 119 x 103 psi)
Thermal Conductivity: 16.2 W/m-K
Thermal Expansion: 16.9 µm/m-K
Alloy Composition
Iron (Fe): 66.5 to 74.0 %
Chromium (Cr): 18 to 20 %
Nickel (Ni): 8.0 to 10.5 %
Manganese (Mn): 0 to 2.0 %
Silicon (Si): 0 to 0.75 %
Nitrogen (N): 0 to 0.1 %
Carbon (C): 0 to 0.08 %
Phosphorus (P): 0 to 0.045 %
Sulfur (S): 0 to 0.03 %
See Also
ASTM A 240: Standard Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications
ASTM A 276: Standard Specification for Stainless Steel Bars and Shapes
ASTM A 666: Standard Specification for Annealed or Cold-Worked Austenitic Stainless Steel Sheet, Strip, Plate, and Flat Bar
ASTM A 959: Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
BS EN 10088-2: Stainless steels - Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes