Datasheet

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2.4869

Trade name

Alloy 80/20

Standards

Material No.
2.4869
EN Designation
NiCr80-20
UNS
N06003
Alloy
80/20

Description

Alloy 80/20 /2.4869 is an austenitic nickel-chromium alloy.

Special properties

Good resistance to oxide scaling and to thermal fatigue up to 1200°C.

Chemical Composition

C
%
≤ 0.15
Si
≤ %
0.50-2.00
Mn
≤ %
1.00
P
≤ %
0.02
S
≤ %
0.015
Cr
%
19.0-21.0
Ni
%
≥ 75.0
Cu
%
≤ 0.50
Al
%
≤ 0.30
Co
%
≤ 1.50
Fe
%
≤ 1.00

Mechanical Properties 20°C

0.2% Yield strength Rp
≥ N/mm²
280
Tensile strength Rm
N/mm²
≥ 650
Elongation A5
≥ %
30
Modulus of elasticity
kN/mm²
200

Physical Properties 20°C

Density
g/cm³
8.3
Specific heat capacity
J/kg K
420
Thermal conductivity
W/m K
15
Electrical resistivity
Ω mm²/m
1.12

Suitable welding
filler materials

2.4869

Application

Electrical furnaces, enameling furnaces

Available forms for 2.4869 / ALLOY 80/20

Bars
Lieferform
Forged / cast parts
Lieferform
Finished part (drawing)
Lieferform