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2.4663

Brand name

INCONEL® Alloy 617, Nicrofer® 5520 Co

Trade name

Alloy 617

Standards

Material No.
2.4663
EN Designation
NiCr23Co12Mo
UNS
N06617
Alloy
617

Description

Alloy 617 / 2.4663 is a nickel-chromium-cobalt-molybdenum alloy.

Special properties

Excellent mechanical properties up to 1100°C. Excellent resistance to oxidation up to 1100°C.

Chemical Composition

C
%
0.05-0.10
Si
≤ %
0.20
Mn
≤ %
0.20
P
≤ %
0.01
S
≤ %
0.01
Cr
%
20.0-23.0
Mo
%
8.50-10.0
Ni
%
Rest
Ti
≤ %
0.20-0.60
Cu
%
≤ 0.50
Al
%
0.70-1.40
Co
%
11.0-14.0
B
%
≤ 0.006
Fe
%
≤ 2.00

Mechanical Properties 20°C

0.2% Yield strength Rp
≥ N/mm²
300
Tensile strength Rm
N/mm²
≥ 690
Elongation A5
≥ %
35
Modulus of elasticity
kN/mm²
212

Physical Properties 20°C

Density
g/cm³
8.4
Specific heat capacity
J/kg K
420
Thermal conductivity
W/m K
13.4
Electrical resistivity
Ω mm²/m
1.22

Suitable welding
filler materials

2.4627; 2.4628

Application

Components for gas turbines, petrochemical industry

Available forms for 2.4663 / ALLOY 617

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