Ni70Cr30
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 | 28.0~31.0 | Bal. | Max 0.50 | Max 1.0 | - |
Mechanical Properties
Property Name | Value |
---|---|
Max Continuous Service Temperature | 1250℃ |
Resistivity ( 20℃)/Ω·m | 1.18 +/-0.05 (Dia: <0.5mm) 1.20+/-0.05 (Dia: ≥0.50 mm) |
Density | 8.1 g/cm3 |
Thermal Conductivity | 45.2 KJ/m·h·℃ |
Coefficient of Thermal Expansion | 17×10-6/℃ (20℃~1000℃) |
Melting Point | 1380℃ |
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 | 1.007 | 1.016 | 1.028 | 1.038 | 1.044 | 1.036 | 1.03 | 1.028 | 1.029 | 1.033 | 1.037 | 1.043 | - |