Alloys 22

Brand name

Nicrofer® 5621hMoW, INCONEL® Alloy 22

Trade name

Alloy 22

Standards

Material No.
2.4602
EN Designation
NiCr21Mo14W
UNS
N06022
Alloy
22

Description

Alloy 22 / Alloy 22 is a nickel-chromium-molybdenum alloy containing tungsten with extremely low carbon and silicon contents.

Special properties

Outstanding resistance to a wide range of corrosive media under both oxidizing and reducing conditions. Excellent resistance to crevice and pitting corrosion and to stress-corrosion cracking.

Chemical Composition

C
%
≤ 0.010
Si
≤ %
0.08
Mn
≤ %
0.50
P
≤ %
0.025
S
≤ %
0.015
Cr
%
20.0-22.5
Mo
%
12.5-14.5
Ni
%
Rest
V
%
≤ 0.35
Co
%
≤ 2.50
Fe
%
2.00-6.00
W
%
2.50-3.50

Mechanical Properties 20°C

Hardness HB 30
≤ HB
240
0.2% Yield strength Rp
≥ N/mm²
310
Tensile strength Rm
N/mm²
690-950
Elongation A5
≥ %
45
Modulus of elasticity
kN/mm²
205

Physical Properties 20°C

Density
g/cm³
8.7
Specific heat capacity
J/kg K
406
Thermal conductivity
W/m K
10.1
Electrical resistivity
Ω mm²/m
1.14

Suitable welding
filler materials

2.4638; 2.4635

Application

Waste incineration, chemical industry

Available forms for 2.4602 / ALLOY 22

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

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