Main chemical composition: Cr: 23.0-26.0; Al: 4.5-6.5; Re: appropriate amount; Fe: remainder;
Component maximum operating temperature: 1250℃
Resistivity: 1.42μΩ·m, 20℃
Density: 7.10g/cm3
Thermal conductivity: 46.1KJ/m.h.℃
Linear expansion coefficient: 16.0a×10-6/℃
Approximate melting point: 1500°C
Tensile strength: 630-780Mpa
Elongation: >12%
Area shrinkage: 60-75%
Number of repeated bending: > 5
Hardness H.B.: 200-260
Microstructure: Ferrite
Magnetic: yes
Specifications:
1. Cold rolled strip: 0.2-4×≤300mm
2. Cold drawing material: 0.1-10mm
3. Hot rolled strip: 3-12mm*20-100mm
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