1.4429 Datasheet
X2CrNiMoN17-13-3
stainless steel; corrosion resistant steel; austenite
Energy & environmental technology, Medical & pharmaceutical technology, Petrochemicals, Vehicle construction & e-mobility
The material 1.4429 is an austenitic chromium-nickel-molybdenum steel with high corrosion resistance and good mechanical properties. As the material also exhibits excellent weldability, it is of great importance in chemical equipment and tank construction.
Composition
C
Si
Mn
P
S
Cr
Mo
N
Ni
min.
-
-
-
-
-
16,50
2,50
0,120
11,00
max.
0,03
1,00
2,00
0,045
0,015
18,50
3,00
0,220
14,00
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.
2,50
max.
3,00
N
min.
0,120
max.
0,220
Ni
min.
11,00
max.
14,00
Standards and designations
Material group
Stainless steel
AFNOR
Z3CND17-12Az
AISI/SAE
316LN
B.S.
316S63
JIS
SUS 316 LN
UNS
S31653
Special designations
V4A
Fields of application
Chemistry, petrochemistry
Apparatus and tank engineering
Medical technology, pharmaceuticals
Cutting industry
Mechanical engineering
Plant engineering
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
Delivery forms
Cut to size/custom made
Flat
Hexagon
Profile tube
Round
Round tube/bushing
Sheets/sheet blanks/plates
Square
