Datasheet

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2.4633

Brand name

Nicrofer® 6025 HT

Trade name

Alloy 602 CA

Standards

Material No.
2.4633
EN Designation
NiCr25FeAIY
UNS
N06025
Alloy
602 CA

Description

Alloy 602 CA / 2.4633 is a high-carbon nickel-chromium-iron alloy with additions of aluminum and yttrium.

Special properties

Outstanding resistance to oxidation at high temperatures, even under cyclic conditions. Good corrosion resistance in carburizing environments. Excellent high temperature creep properties

Chemical Composition

C
%
0.15-0.25
Si
≤ %
0.50
Mn
≤ %
0.50
P
≤ %
0.02
S
≤ %
0.01
Cr
%
24.0-26.0
Ni
%
Rest
Ti
≤ %
0.10-0.20
Cu
%
≤ 0.10
Al
%
1.80-2.40
Zr
%
0.01-0.10
Fe
%
8.00-11.0
Y
%
0.05-0.12

Mechanical Properties 20°C

0.2% Yield strength Rp
≥ N/mm²
270
Tensile strength Rm
N/mm²
≥ 670
Elongation A5
≥ %
30
Modulus of elasticity
kN/mm²
215

Physical Properties 20°C

Density
g/cm³
7.9
Specific heat capacity
J/kg K
450
Thermal conductivity
W/m K
11.3
Electrical resistivity
Ω mm²/m
1.15

Suitable welding
filler materials

2.4649; 2.4633

Application

Furnace components, chemical and petrochemical industry

Available forms for 2.4633 / ALLOY 602 CA

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