Supplier Data - Ruthenium (Ru) (Goodfellow)

Material: Supplier Data - Ruthenium (Ru) (Goodfellow)
Composition: >99.9%Ru
Property Minimum Value (S.I.) Maximum Value (S.I.) Units (S.I.) Minimum Value (Imp.) Maximum Value (Imp.) Units (Imp.)
Atomic Volume (average) 0.00817 0.00819 m3/kmol 498.564 499.784 in3/kmol
Density 12.15 12.45 Mg/m3 758.5 777.229 lb/ft3
Energy Content 300 1300 MJ/kg 32501.6 140840 kcal/lb
Bulk Modulus 276 308 GPa 40.0304 44.6716 106 psi
Compressive Strength 335 415 MPa 48.5876 60.1907 ksi
Ductility 0.02 0.04 0.02 0.04 NULL
Elastic Limit 335 415 MPa 48.5876 60.1907 ksi
Endurance Limit 175 275 MPa 25.3816 39.8853 ksi
Fracture Toughness 120 150 MPa.m1/2 109.206 136.507 ksi.in1/2
Hardness 3000 4000 MPa 435.113 580.151 ksi
Loss Coefficient 0.0002 0.0003 0.0002 0.0003 NULL
Modulus of Rupture 335 415 MPa 48.5876 60.1907 ksi
Poisson's Ratio 0.245 0.255 0.245 0.255 NULL
Shear Modulus 168 182 GPa 24.3663 26.3969 106 psi
Tensile Strength 445 545 MPa 64.5418 79.0456 ksi
Young's Modulus 424 450 GPa 61.496 65.267 106 psi
Glass Temperature K °F
Latent Heat of Fusion 230 255 kJ/kg 98.8817 109.63 BTU/lb
Maximum Service Temperature 780 950 K 944.33 1250.33 °F
Melting Point 2575 2584 K 4175.33 4191.53 °F
Minimum Service Temperature 0 K -459.67 °F
Specific Heat 230 240 J/kg.K 0.177987 0.185726 BTU/lb.F
Thermal Conductivity 110 117 W/m.K 205.924 219.028 BTU.ft/h.ft2.F
Thermal Expansion 9 10 10-6/K 16.2 18 10-6/°F
Breakdown Potential MV/m V/mil
Dielectric Constant NULL
Resistivity 7.6 8 10-8 ohm.m 7.6 8 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 5
Strong Alkalis 3
UV 5
Wear 5
Weak Acid 5
Weak Alkalis 4

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