Datasheet

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1.4742

Brand name

SICRO 10

Standards

Material No.
1.4742
EN Designation
X10CrAlSi18

Description

1.4742 is a heat resistant ferritic chromium stainless steel with aluminum in addition.

Special properties

Resistant to scaling up to 1000°C. Resistant to oxidizing sulphuric gases.

Chemical Composition

C
%
≤ 0.12
Si
≤ %
0.70-1.40
Mn
≤ %
1.00
P
≤ %
0.04
S
≤ %
0.015
Cr
%
17.0-19.0
Al
%
0.70-1.20

Mechanical Properties 20°C

Hardness HB 30
≤ HB
212
0.2% Yield strength Rp
≥ N/mm²
270
Tensile strength Rm
N/mm²
500-700
Elongation A5
≥ %
15
Resistant on air up to
°C
1000
Modulus of elasticity
kN/mm²
200

Physical Properties 20°C

Density
g/cm³
7.7
Specific heat capacity
J/kg K
500
Thermal conductivity
W/m K
19
Electrical resistivity
Ω mm²/m
0.93

Suitable welding
filler materials

1.4820; 1.4773; 1.4829

Application

Furnace engineering, mechanical engineering, cement industry

Available forms for 1.4742 /

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