X22CrMoV12-1, 1.4923 Stainless Steels to EN 10302: 2008

X22CrMoV12-1, 1.4923 - Specification & Application

  • EN 10302: 2008 - Creep resisting steels, nickel and cobalt alloys
  • EN 10269: 1999 - Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties
  • EN 10088-1: 2005 - Stainless steels. List of stainless steels

Creep resisting steels, nickel and cobalt alloys

Chemical composition(wt.%) of X22CrMoV12-1, 1.4923 grade: to EN 10302: 2008

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

X22CrMoV12-1, 1.4923 - Detail

X22CrMoV12-1, 1.4923 Creep resisting steels, nickel and cobalt alloys

Mechanical properties of grade X22CrMoV12-1, 1.4923 EN 10302: 2008

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)
375 (≥) 275 (≥) 22 43 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical properties of grade X22CrMoV12-1, 1.4923 EN 10302: 2008

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
735 (≥) 682 (≥) 42 21 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 112
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
842 627 951
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