304 Stainless Steel Data

Physical Properties Results
Density 0.289 lb/in3
Mechanical Properties
Hardness, Brinell 123
Hardness, Rockwell B 70
Tensile Strength, Ultimate 73200 psi
Tensile Strength, Yield 31200 psi
Elongation at Break 70 %
Modulus of Elasticity 28000 - 29000 ksi
Poisson's Ratio 0.29
Charpy Impact 240 ft-lb
Shear Modulus 12500 ksi
Electrical Properties
Electrical Resistivity 7.2e-005 ohm-cm
Magnetic Permeability 1.008 at RT
Thermal Properties
CTE, linear 20°C 9.61 μin/in-°F
CTE, linear 250°C 9.89 μin/in-°F
CTE, linear 500°C 10.4 μin/in-°F
Specific Heat Capacity 0.12 BTU/lb-°F
Thermal Conductivity 112 BTU-in/hr-ft2-°F
Melting Point 2550 - 2650 °F
Solid 2550 °F
Liquid 2650 °F
 
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