Datasheet

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1.4562

Brand name

Nicrofer® 3127 hMo

Trade name

Alloy 31

Standards

Material No.
1.4562
EN Designation
X1NiCrMoCu32-28-7
UNS
N08031
Alloy
31

Description

1.4563 / Alloy 31 is an iron-nickel-chromium-molybdenum alloy with a nitrogen addition.

Special properties

Outstanding resistance to corrosion of halide media. Outstanding resistance to sulphuric acid, even highly concentrated. Outstanding resistance to corrosion and erosion-corrosion in phosphoric acid media. Excellent resistance to localized corrosion.

Chemical Composition

C
%
≤ 0.015
Si
≤ %
0.30
Mn
≤ %
2.00
P
≤ %
0.02
S
≤ %
0.01
Cr
%
26.0-28.0
Mo
%
6.00-7.00
Ni
%
30.0-32.0
N
%
0.15-0.25
Cu
%
1.00-1.40

Mechanical Properties 20°C

Hardness HB 30
≤ HB
220
0.2% Yield strength Rp
≥ N/mm²
275
Tensile strength Rm
N/mm²
≥ 650
Elongation A5
≥ %
40
Modulus of elasticity
kN/mm²
198

Physical Properties 20°C

Density
g/cm³
8
Specific heat capacity
J/kg K
450
Thermal conductivity
W/m K
11.7
Electrical resistivity
Ω mm²/m
1.03

Suitable welding
filler materials

1.4562; 2.4607; 2.4609

Application

Chemical industry, offshore

Available forms for 1.4562 / ALLOY 31

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