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1.4404 Datasheet

X2CrNiMo17-12-2
stainless steel; corrosion resistant steel; austenite

Aerospace, Energy & environmental technology, Medical & pharmaceutical technology

The material 1.4404 is an austenitic chromium-nickel-molybdenum steel with good corrosion resistance to acids and chlorine-containing media. Its main area of application is in the food and chemical industries.

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Composition

C
Si
Mn
P
S
Cr
Mo
N
Ni
min.
-
-
-
-
-
16,50
2,00
-
10,00
max.
0,03
1,00
2,00
0,045
0,015
18,50
2,50
0,110
13,00
C
max.
0,03
Si
max.
1,00
Mn
max.
2,00
P
max.
0,045
S
max.
0,015
Cr
min.
16,50
max.
18,50
Mo
min.
2,00
max.
2,50
N
max.
0,110
Ni
min.
10,00
max.
13,00

Standards and designations

Material group
Stainless steel
AFNOR
Z3CND17-12-02; Z3CND17-11-02
AISI/SAE
316; 316L
AMS
V4A
B.S.
316S11
JIS
SUS316L
UNS
S31603

Fields of application

Chemie, petrochemistry

Food industry

Automobile industry

Mechanical engineering

Construction industry

Fitting construction

Plant construction

Power Engineering, Onshore & Offshore

Medical technology, pharmacy

Aerospace Industry

Attributes

Physical properties at 20° C

Density
8.00 kg/dm³
Specific heat
500 J/kg K
Thermal conductivity
15 W/m K
Electrical resistance
0.75 (ohm) mm²/m
Magnetizability
very low

Thermal treatment

Hot forming
900 - 1200 °C
Solution annealing
1020 - 1120 °C

More properties

Very good corrosion resistance
very good weldability
good forgeability
good polishability
good mechanical properties

Delivery forms

Angle/profile
Icon Winkel
Cut to size/custom made
Icon Zuschnitte
Flat
Icon Flach
Hexagon
Icon Sechskant
Powder
Icon Pulver
Profile tube
Icon Profilrohr
Round
Icon Rund
Round tube/bushing
Icon Rundrohr
Sheets/sheet blanks/plates
Icon Bleche
Slit strip
Icon Spaltband
Square
Icon Vierkant
Important note: The information on the properties or usability of materials or products is for information purposes only and does not constitute a contractual obligation. The information merely corresponds to the experience of the manufacturers and HSM®. All information is without guarantee. Misprints, errors and changes reserved.

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