Stainless Steel - Grade 409 (UNS S40900)

Material: Stainless Steel - Grade 409 (UNS S40900)
Composition: Fe/<.09C/10.5-13Cr/.7Ni/.45-.6Ti/<1Mn/<1Si/<.045P/<.045S
Property Minimum Value (S.I.) Maximum Value (S.I.) Units (S.I.) Minimum Value (Imp.) Maximum Value (Imp.) Units (Imp.)
Atomic Volume (average) 0.0071 0.0074 m3/kmol 433.268 451.575 in3/kmol
Density 7.61 7.82 Mg/m3 475.077 488.187 lb/ft3
Energy Content 86 104 MJ/kg 9317.13 11267.2 kcal/lb
Bulk Modulus 144 159 GPa 20.8854 23.061 106 psi
Compressive Strength 205 295 MPa 29.7327 42.7861 ksi
Ductility 0.17 0.3 0.17 0.3 NULL
Elastic Limit 205 295 MPa 29.7327 42.7861 ksi
Endurance Limit 231 262 MPa 33.5037 37.9999 ksi
Fracture Toughness 76 135 MPa.m1/2 69.1636 122.856 ksi.in1/2
Hardness 1400 1850 MPa 203.053 268.32 ksi
Loss Coefficient 0.00109 0.00144 0.00109 0.00144 NULL
Modulus of Rupture 205 295 MPa 29.7327 42.7861 ksi
Poisson's Ratio 0.275 0.285 0.275 0.285 NULL
Shear Modulus 75 81 GPa 10.8778 11.7481 106 psi
Tensile Strength 415 495 MPa 60.1907 71.7937 ksi
Young's Modulus 195 205 GPa 28.2823 29.7327 106 psi
Glass Temperature K °F
Latent Heat of Fusion 260 285 kJ/kg 111.779 122.527 BTU/lb
Maximum Service Temperature 973 1023 K 1291.73 1381.73 °F
Melting Point 1753 1803 K 2695.73 2785.73 °F
Minimum Service Temperature 200 230 K -99.67 -45.67 °F
Specific Heat 450 500 J/kg.K 0.348236 0.386929 BTU/lb.F
Thermal Conductivity 24 28 W/m.K 44.9288 52.4169 BTU.ft/h.ft2.F
Thermal Expansion 10.5 12.5 10-6/K 18.9 22.5 10-6/°F
Breakdown Potential MV/m V/mil
Dielectric Constant NULL
Resistivity 55 65 10-8 ohm.m 55 65 10-8 ohm.m
Environmental Properties
  Resistance Factors
1=Poor 5=Excellent
Flammability 5
Fresh Water 5
Organic Solvents 5
Oxidation at 500C 5
Sea Water 5
Strong Acid 4
Strong Alkalis 3
UV 5
Wear 4
Weak Acid 5
Weak Alkalis 5

This data is provided subject to AZoM.com's terms and conditions. Data reproduced with permission of Granta Design Limited www.grantadesign.com

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