Resistohm 140Re

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Chemical Content, %

C P S Mn Si Cr Ni Al Fe Re Other
Max 0.06 Max 0.025 Max 0.020 Max 0.50 ≤0.6 19.0-21.0 ≤0.60 5.0-7.0 Balance opportune -

Mechanical Properties

Property Name Value
Max Continuous Service Temperature 1250℃
Resistivity 20℃: 1.40ohm mm2/m
Density 7.16g/cm3
Thermal Conductivity 52.7 KJ/m·h·℃
Coefficient of Thermal Expansion 13.5×10-6/℃ (20℃~1000℃)
Melting Point 1500℃
Tensile Strength 630~780N/mm2
Elongation Min 14%
Micrographic Structure Ferrite
Magnetic Property magnetic

Temperature Factor of Electrical Resistivity

20℃ 100℃ 200℃ 300℃ 400℃ 500℃ 600℃
1.000 1.002 1.005 1.008 1.013 1.021 1.030
700℃ 800℃ 900℃ 1000℃ 1100℃ 1200℃ 1300℃
1.038 1.040 1.042 1.044 1.046 1.047 1.047