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  • 4H13/1.4034/X46Cr13

4H13/1.4034/X46Cr13

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STAINLESS MARTENSITIC STEEL

NORM: EN 10088-1

APPLICATION:

Steel susceptible to cutting tools, Machining tools, die inserts for corrosive plastics (PVC or rubber) and surgical instruments, pump parts, valves etc.

CHEMICAL COMPOSITION:

CSiMnPSCrMoWVCoNi
0,43-0,50Max 1,00Max 1,00Max 0,040Max 0,01512,50-14,50-----

MECHANICAL PROPERTIES:

Property Symbol Unit After heat treatment
Ultimate tensile strength Rm MPa –
Yield stress R0,2 MPa –
Elongation A5 % –
Hardness HRC HRC 52-54
Modulus of elasticity E GPa 215

PHYSICAL PROPERTIES:

Property Unit Value
Density, ρ g*cm-3 7.70
Specific heat capacity J*kg-1*K-1 460
Thermal conductivity , λ W*m-1*K-1 30

Technological treatment processes:

Technological treatment processes Possible application Temperature, °C
Hot forming Forging + 1100-800
Rolling + 1100-800
Treatment Heat treatment Quenching + 980-1030
Tempering + 100-200
Precipitation strengthening Supersaturation – –
Ageing – –
Annealing Normalising – –
Soft annealing + 750-850
Thermochemical treatment Carburising – –
Other – –

INTERNATIONAL STEEL GRADES:

ISO European Union Russia
– – X46Cr13 EN 10088-1 – –
US Japan China
– – – – – –