1.4104
X14CrMoS17; X12CrMoS17
stainless steel; corrosion resistant steel; martensite
1.4104 Datasheet
X14CrMoS17; X12CrMoS17
stainless steel; corrosion resistant steel; martensite
The material 1.4104 is a martensitic chromium steel with good mechanical properties. The addition of sulfur makes it more suitable for machining than material 1.4016.
Composition
C
Si
Mn
P
S
Cr
Mo
min.
0,10
-
-
-
0,150
15,50
0,20
max.
0,17
1,00
1,50
0,040
0,350
17,50
0,60
C
min.
0,10
max.
0,17
Si
max.
1,00
Mn
max.
1,50
P
max.
0,040
S
min.
0,150
max.
0,350
Cr
min.
15,50
max.
17,50
Mo
min.
0,20
max.
0,60
Standards and designations
Material group
Stainless steel
AFNOR
Z13CF17
AISI/SAE
430F
B.S.
X14CrMoS17
JIS
SUS 430 F
UNS
S43020
Fields of application
Automotive Industry
Electronic equipment
Power engineering
Mechanical engineering
Fasteners
Architecture & Decoration
Attributes
Physical properties at 20° C
Density
7,70 kg/dm³
Specific heat
460 J/kg K
Thermal conductivity
25 W/m K
Electrical resistance
0,70 (ohm) mm²/m
Magnetizability
available
Thermal treatment
Hot forming
800 - 1100 °C
Soft annealing
750 - 850 °C
Hardening
950 - 1070 °C
Tempering
550 - 650 °C
More properties
good polishability
very good machinability
good mechanical properties
good magnetic properties
poor weldability
poor corrosion resistance
1.4104 should generally not be welded. If it is nevertheless necessary, preferably by resistance welding.
Delivery forms
Angle/profile
Cut to size/custom made
Flat
Hexagon
Round
Round tube/bushing
Sheets/sheet blanks/plates
Square