Datasheet

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2.4632

Brand name

NIMONIC® Alloy 90

Trade name

Alloy 90

Standards

Material No.
2.4632
EN Designation
NiCr20Co18Ti
UNS
N07090
Alloy
90

Description

Alloy 90 / 2.4632 is a nickel-chromium-cobalt alloy.

Special properties

High stress-rupture strength and creep resistance at 920°C. Good resistance to high-temperature corrosion and oxidation.

Chemical Composition

C
%
≤ 0.13
Si
≤ %
1.00
Mn
≤ %
1.00
P
≤ %
0.02
S
≤ %
0.015
Cr
%
18.0-21.0
Ni
%
Rest
Ti
≤ %
2.00-3.00
Cu
%
≤ 0.20
Al
%
1.00-2.00
Zr
%
≤ 0.15
Co
%
15.0-21.0
B
%
≤ 0.020
Fe
%
≤ 1.50

Mechanical Properties 20°C

0.2% Yield strength Rp
≥ N/mm²
685
Tensile strength Rm
N/mm²
≥ 1200
Elongation A5
≥ %
16,5
Resistant on air up to
°C
950
Modulus of elasticity
kN/mm²
230

Physical Properties 20°C

Density
g/cm³
8.2
Specific heat capacity
J/kg K
460
Thermal conductivity
W/m K
13
Electrical resistivity
Ω mm²/m
1.15

Application

Aerospace industry, high temperatures springs, thermal processing

Available forms for 2.4632 / ALLOY 90

Sheets/Plates
Lieferform
Bars
Lieferform
Wire
Lieferform
Forged / cast parts
Lieferform
Finished part (drawing)
Lieferform