Cr20Ni80

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Chemical Content, %

C P S Mn Si Cr Ni Al Fe Other
Max 0.08 Max 0.02 Max 0.015 Max 0.60 0.75~1.60 20.0~23.0 Bal. Max 0.50 Max 1.0 -

Mechanical Properties

Property Name Value
Max Continuous Service 1200℃
Fast Life(1200℃) Min 80 hours
Resistivity( 20℃)/uΩ·m 1.09 +/-0.05 (Dia: <0.5mm)
1.13+/-0.05 (Dia: 0.50-3.00 mm)
1.14+/-0.05 (Dia: >3.0mm)
Density 8.4 g/cm3
Thermal Conductivity 60.3 KJ/m·h·℃
Coefficient of Thermal Expansion 18.0 α×10-6/℃
Melting Point 1400 ℃
Elongation Min 20%
Micrographic Structure Austenite
Magnetic Property nonmagnetic

Temperature Factor of Electrical Resistivity

20℃ 100℃ 200℃ 300℃ 400℃ 500℃ 600℃ 700℃ 800℃ 900℃ 1000℃ 1100℃ 1200℃ 1300℃
1.000 1.006 1.012 1.018 1.025 1.026 1.018 1.010 1.008 1.010 1.014 1.021 1.025 -