Product \ Square Bars \ 1.4031

1.4031

EN/DIN

X39CR13

AISI/SAE/ASTM

420

 

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 ℃

  Dimensions  mm
X39Cr13      

 

Chemical Composition

Grade C Cr Mn P Si S Ni

1.4031

0.42 max

14.50 max

1.0 max 0.040 max 0.75 max 0.015 max -

 

 

Density

g/cm3

Specific heat capacity J/kg K Thermal conductivity W/m K

Electrical resistivity 

Ω mm2/m

7.7

430 25

0.6

 

Hardness HB 30

≤  HB

0.2%Yield Strength R ≥

 N/ mm2

Tensile strength R N/ mm2

Elongation A ≥ %

Modulus of elasticity

kN/mm2

320

520

700-800

15/12

200