NiCr 80 20 2.4869 - DIN 17470-1984

Grade	NiCr 80 20
Germany W-Nr.	2.4869
Corresponding Standard	DIN 17470-1984 Heating conductor alloys Technical delivery conditions for round and flat wire
Classification	Nickel and Nickel Alloys
Density	8.3 g/cm³

NiCr 80 20 Chemical Element Composition Content (%)

Component	Cr	Ni
Nominal Value	20	80

NiCr 80 20 Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Elongation or Extension Rate δ %
Wire	Softening Annealing	≥650①	L0=100mm 0.02≤d≤0.063: ≈8② 0.063＜d≤0.125: ≈14② 0.125＜d≤0.5: ≈18② 0.5＜d≤1: ≥18③ d＞1: ≥25③

Approximate Comparison Table High-Resistance Electric Heating Alloy

NiCr8020 Corresponding Standards(Same grade name, different standards)

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