X22CrMoV12-1, 1.4923


X22CrMoV12-1, 1.4923 high temperature boiler steel, for high temperature applications up to 600 ℃ for turbine blade forgings acc. to EN 10302 and EN 10269.

X22CrMoV12-1, 1.4923 - Introduction and Application

X22CrMoV12-1, 1.4923 high-alloy steel is also classified as heat-resistant steel-it is a martensitic grade steel specifically used for parts, assemblies and forgings of blades and steam turbine rotor components that operate at temperatures up to 600 ℃. Its application is attributed to its high resistance to fatigue stress. X22CrMoV12-1, 1.4923 also includes components and parts for aircraft manufacturing, parts for the chemical, petrochemical and petrochemical industries, and parts used in the power industry.


Melted process

ESR


X22CrMoV12-1, 1.4923 - Chemical composition WT %

GradeChemical Composition WT %
C:Mn:Si:P:S:Cr:Mo:Ni:V:NbWN:
X22CrMoV12-1, 1.49230.18 - 0.240.4 - 0.9Max 0.5Max 0.025Max 0.01511.0 - 12.50.8 - 1.20.3 - 0.80.25 - 0.35---
Z 20 CDNbV 11, Z20CDNbV110.18 - 0.250.3 - 0.80.1 - 0.5Max 0.025Max 0.01510.0 - 12.00.5 - 1.0Max 1.00.1 - 0.30.25 - 0.55-0.05 - 0.10
BS 7620.17 - 0.23Max 1.0Max 0.5Max 0.030Max 0.03010.0 - 12.50.8 - 1.20.3 - 0.80.25 - 0.35---
X21CrMoV12-1, 1.49260.20 - 0.260.3 - 0.8Max 0.5Max 0.025Max 0.02011.0 - 12.50.8 - 1.20.3 - 0.80.25 - 0.35---

Mechanical Property of X22CrMoV12-1, 1.4923

Mechanical propertiesX22CrMoV12-1 +QT1 Dia.160mm

  • Tensile strength Rm 800 - 950 MPa
  • Yield point Re Min 600 MPa
  • Elongation A Min 14%
  • Contraction Z Min 40%
  • Notch toughness KV Min 27 J

Mechanical properties X22CrMoV12-1 +QT2 Dia. 160mm

  • Tensile strength Rm 900 - 1050 MPa
  • Yield point Re Min700 MPa
  • Elongation A Min 11%
  • Contraction Z Min 35%
  • Notch toughness KV Min 20 J

Equivalent grades of X22CrMoV12-1, 1.4923

X22CrMoV12-1, X22CrMoV12, X 12 CrMoV 12-1, 1.4923, 4923, Z20CDNbV11, Z 20 CDNbV 11, BS 762, X21CrMoV12-1, X 21 CrMoV 12-1, 1.4926