Datasheet

Print / Download PDF

2.4951

Brand name

Nicrofer® 7520

Trade name

Alloy 75

Standards

Material No.
2.4951
EN Designation
NiCr20Ti 
UNS
N06075
Alloy
75

Description

Alloy 75 / 2.4951 is a nickel-chromium-iron alloy with titanium.

Special properties

Excellent resistance to oxidizing atmospheres at temperatures up to 1100°C. Good mechanical properties at temperatures up to 1000°C.

Chemical Composition

C
%
0.08-0.15
Si
≤ %
1.00
Mn
≤ %
1.00
P
≤ %
0.02
S
≤ %
0.015
Cr
%
18.0-21.0
Ni
%
Rest
Ti
≤ %
0.20-0.60
Cu
%
≤ 0.50
Al
%
≤ 0.30
Co
%
≤ 5.00
B
%
≤ 0.006
Fe
%
≤ 5.00

Mechanical Properties 20°C

0.2% Yield strength Rp
≥ N/mm²
235
Tensile strength Rm
N/mm²
≥ 640
Elongation A5
≥ %
26
Resistant on air up to
°C
1200
Modulus of elasticity
kN/mm²
221

Physical Properties 20°C

Density
g/cm³
8.2
Specific heat capacity
J/kg K
420
Thermal conductivity
W/m K
13
Electrical resistivity
Ω mm²/m
1.09

Suitable welding
filler materials

2.4648

Application

Steam and combustion turbine

Available forms for 2.4951 / ALLOY 75

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