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Product Details

Product Details

Stainless steel wire for industrial use Welding materials Soft magnetic materials electrothermal alloy special-shaped line
cold heading line Spring cable Mesh Wire/Heat Resistant Braided Wire Bright line (electrolytic polishing line) Re-extension wire (annealed flexible wire) Shaft with stainless steel nib steel Cold Stick
drhj
drhj
电热合金（铁铬铝电热合金）

electrothermal alloy

Purpose:

Primarily used in industrial heating equipment and household heating appliances across industries such as metallurgy, medical, petrochemical, ceramics, electronics, electrical appliances, and glass manufacturing. The material possesses high resistivity and a high service temperature, as well as excellent high-temperature stability and oxidation resistance.
Grade Chemical composition Chemical compsition%
C Si Mn P S Cr Al Ni Others
1Cr13Al4 0.12 0.70 0.50 0.025 0.20 12.0-15.0 4.0-6.0 0.60 -
0Cr20Al3 0.08 0.70 0.50 0.025 0.20 18.0-21.0 3.0-4.2 0.60 -
0Cr23Al5 0.06 0.60 0.50 0.025 0.20 20.5-23.5 4.2-5.3 0.60 -
0Cr20AL6RE 0.04 0.40 0.50 0.025 0.20 19.0-21.0 5.0-6.0 0.60 -
0Cr25Al5 0.06 0.60 0.50 0.025 0.20 23.0-26.0 4.5-6.5 0.60 -
Grade Tensile strength Rm MPa Elongation% Resistivity μΩ·m, (20°C) Quick life h/°C Specific heat J/g·°C Thermal conductivity KJ/m·h·°C Coefficient of linear expansion 10⁻⁶/K (20–1000°C)
1Cr13Al4 ≥580 ≥12 1.25±0.08 ≥80/1250 0.49 15 15.4
0Cr20Al3 ≥580 ≥12 1.23±0.07 ≥80/1250 0.49 15 15.4
0Cr23Al5 ≥600 ≥10 1.45±0.07 ≥80/1250 0.49 15 14.5
0Cr20AL6RE ≥600 ≥10 1.40±0.07 ≥80/1250 0.49 15 14.5
0Cr25Al5 ≥600 ≥10 1.45±0.07 ≥80/1250 0.49 15 14.5