Stainless Steel - Grade 304 (UNS S30400)

Material: Stainless Steel - Grade 304 (UNS S30400)
Composition: Fe/<.08C/17.5-20Cr/8-11Ni/<2Mn/<1Si/<.045P/<.03S
Property Minimum Value (S.I.) Maximum Value (S.I.) Units (S.I.) Minimum Value (Imp.) Maximum Value (Imp.) Units (Imp.)
Atomic Volume (average) 0.0069 0.0072 m3/kmol 421.064 439.371 in3/kmol
Density 7.85 8.06 Mg/m3 490.06 503.17 lb/ft3
Energy Content 89 108 MJ/kg 9642.14 11700.6 kcal/lb
Bulk Modulus 134 151 GPa 19.435 21.9007 106 psi
Compressive Strength 205 310 MPa 29.7327 44.9617 ksi
Ductility 0.3 0.57 0.3 0.57 NULL
Elastic Limit 205 310 MPa 29.7327 44.9617 ksi
Endurance Limit 175 260 MPa 25.3816 37.7098 ksi
Fracture Toughness 119 228 MPa.m1/2 108.296 207.491 ksi.in1/2
Hardness 1700 2100 MPa 246.564 304.579 ksi
Loss Coefficient 0.00095 0.0013 0.00095 0.0013 NULL
Modulus of Rupture 205 310 MPa 29.7327 44.9617 ksi
Poisson's Ratio 0.265 0.275 0.265 0.275 NULL
Shear Modulus 74 81 GPa 10.7328 11.7481 106 psi
Tensile Strength 510 620 MPa 73.9692 89.9234 ksi
Young's Modulus 190 203 GPa 27.5572 29.4426 106 psi
Glass Temperature K °F
Latent Heat of Fusion 260 285 kJ/kg 111.779 122.527 BTU/lb
Maximum Service Temperature 1023 1198 K 1381.73 1696.73 °F
Melting Point 1673 1723 K 2551.73 2641.73 °F
Minimum Service Temperature 0 0 K -459.67 -459.67 °F
Specific Heat 490 530 J/kg.K 0.379191 0.410145 BTU/lb.F
Thermal Conductivity 14 17 W/m.K 26.2085 31.8246 BTU.ft/h.ft2.F
Thermal Expansion 16 18 10-6/K 28.8 32.4 10-6/°F
Breakdown Potential MV/m V/mil
Dielectric Constant NULL
Resistivity 65 77 10-8 ohm.m 65 77 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 5
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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