EN 1.4031 stainless steel is a martensitic stainless steel formulated for primary forming in forged products . 1.4031 is the EN numerical designation for this material. X39Cr13 is the EN chemical designation .
It has a moderately low structured energy among forged martensitic stainless steels. In addition, it has a moderately high electrical conductivity and can have a moderately low ductility .
Physical Composition
It is used in the construction of power plant, electricity generation, pumps, compressors and turbine wheels.
Electrical Properties
Electrical Resistance
|
0 .60 x10 ^ -6 Ω .m
|
Maximum Temperature: Corrosion
|
390 ℃
|
Thermal conductivity
|
30 W / mK
|
Process Features
Processability
|
good
|
Hot Forming
|
good
|
Hardness HB
|
245
|
Thermal Recovery
Specific heat capacity
|
480 J / kg -K
|
Melting point
|
14 4 0 ℃
|