1.4923 Stainless Steels to EN 10088-1 (2014)

1.4923 - Specification & Application

  • EN 10088-1 (2014) - Stainless steels - Part 1: List of stainless steels
  • EN 10269 (2013) - Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties
  • EN 10302 (2008) - Creep resisting steels, nickel and cobalt alloys

Creep resisting steels, nickel and cobalt alloys

Chemical composition(wt.%) of 1.4923 grade: to EN 10088-1 (2014)

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.18 0.24
Si - 0.50
Mn 0.40 0.90
P - 0.025
S - 0.015
Cr 11.00 12.50
Ni 0.30 0.80
Mo 0.80 1.20
V 0.25 0.35

1.4923 - Detail

Creep resisting steels, nickel and cobalt alloys

Mechanical properties of grade 1.4923 EN 10088-1 (2014)

Proof strength
Rp0.2 (MPa)
Tensile strength
Rm (MPa)
Impact energy
KV (J)
Elongation at fracture
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
433 (≥) 184 (≥) 22 12 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical properties of grade 1.4923 EN 10088-1 (2014)

Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
Modulus of elasticity
kN/mm2
Expansion rate
974 (≥) 615 (≥) 22 11 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 123
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
928 944 651
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