Product \ Round \ Martensitics \ 1.4028

1.4028

EN/DIN

X30Cr13

Electrical Properties

Electrical Resistance

0.60 x10 ^ -6 Ω .m

Thermal conductivity

30 W/m-K

Maximum Temperature: Corrosion

390℃

 

Process Properties

Machinability

good

Hot Forming

good

Hardness HB

424

 

Thermal Recovery

Specific heat capacity

480 J/kg-K

Melting point

1440℃

Dimensions
14028X30Cr13

min

10

mm

max

325

mm

 

Chemical Composition

Grade C Cr Mn P Si S

1.4028

0.35 max

14 max

1.5 max 0.04 max 1.0 max 0.015 max

 

Physical Composition

It is used in the construction of power plant, electricity generation, pumps, compressors and turbine wheels.

 

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