Alloys 800

Brand name

INCOLOY® Alloy 800, Nicrofer® 3220 H

Trade name

Alloy 800

Standards

Material No.
1.4876
EN Designation
X10CrNiAlTi32-21
UNS
N08800
Alloy
800

Description

Alloy 800 / 1.4876 is an austenitic heat resistant nickel-iron-chromium alloy.

Special properties

Good resistance to reducing, oxidizing and nitriding atmospheres. Metallurgical stability in long-term application at high temperatures.

Chemical Composition

C
%
≤ 0.12
Si
≤ %
1.00
Mn
≤ %
2.00
P
≤ %
0.03
S
≤ %
0.015
Cr
%
19.0-23.0
Ni
%
30.0-34.0
Ti
≤ %
0.15-0.60
Al
%
0.15-0.60

Mechanical Properties 20°C

Hardness HB 30
≤ HB
192
0.2% Yield strength Rp
≥ N/mm²
170
Tensile strength Rm
N/mm²
450-680
Elongation A5
≥ %
30
Resistant on air up to
°C
1100
Modulus of elasticity
kN/mm²
194

Physical Properties 20°C

Density
g/cm³
8
Specific heat capacity
J/kg K
550
Thermal conductivity
W/m K
12
Electrical resistivity
Ω mm²/m
1

Suitable welding
filler materials

2.4806; 2.4648

Application

Furnaces and furnace components, oil industry

Available forms for 1.4876 / ALLOY 800

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

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