1.4923

European EN EN 10088-1 (2005) EN 10269 (2013) EN 10302 (2008) 1.4923 Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

EN 1.4923 EN 1.4923 Datasheet

Category	Class	Grade	Type	Standard	Country	Application
Steel Grades	Specialsteel	1.4923	Steam Turbine Balde	EN	European	Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties

Datasheet for:Steel Grades:Specialsteel:1.4923

Chemical composition(mass fraction)(wt.%) of the 1.4923

Elements	Min.（≥）	Max.（≤）
C	0.18	0.24
Si	0.18	0.24
Mn	0.40	0.90
P	-	0.025
S	-	0.015
Cr	11.0	12.5
Ni	0.30	0.80
Mo	0.80	1.20
V	0.25	0.35

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade 1.4923

Yield R_p0.2 (MPa)	Tensile R_m (MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
439 (≥)	244 (≥)	22	42	12	Solution and Aging, Annealing, Ausaging, Q+T,etc	344

Temperature (°C)	Modulus of elasticity (GPa)	Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and	Thermal conductivity (W/m·°C)	Specific thermal capacity (J/kg·°C)	Specific electrical resistivity (Ω mm²/m)	Density (kg/dm³)	Poisson’s coefficient, ν
44	-	-			0.21	-
455	666	-	34.3	411		-
167	-	44	43.2			411	344

Heat treated : 1683°C - 1786°C

The material does not have direct Metallography properties.
Directory is being updated.

Cross Reference Table(Equivalent Grade)

Grade	Standard	Country	Application
Z21CDV12	DIN	France	Iron and steel. Stainless steel for high temperature application
X22CrMoV12-1	AFNOR	France	Creep resisting steels, nickel and cobalt alloys
1.4923	AFNOR	France	Creep resisting steels, nickel and cobalt alloys
1.4923	DIN	Germany	Heat Resisting and Highly Heat Resisting Materials for Bolts and Nuts; Quality Specifications
X22CrMoV12-1	DIN	Germany	Heat Resisting and Highly Heat Resisting Materials for Bolts and Nuts; Quality Specifications
1.4923	B.S.	UK	Stainless steels - Part 1: List of stainless steels
X22CrMoV12-1	B.S.	UK	Stainless steels - Part 1: List of stainless steels
X22CrMoV12-1	EN	European	Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties
1.4923	EN	European	Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties
1.4923	AWS	Germany	DIN 17240 (1976) Heat Resisting and Highly Heat Resisting Materials for Bolts and Nuts; Quality Specifications; Replaced by: DIN EN 10269:1999
X 22 CrMoV 12-1	AWS	Germany	DIN 17240 (1976) Heat Resisting and Highly Heat Resisting Materials for Bolts and Nuts; Quality Specifications; Replaced by: DIN EN 10269:1999

Relevant standard

Standard No.	Description	Download
EN 10088-1 (2005)	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

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EN 10088-1 (2005), EN 10269 (2013), EN 10302 (2008), 1.4923 can be supplied as steel plate/ sheet, round steel bar, steel tube/pipe, steel stripe, steel billet, steel ingot, steel wire rods. electroslag, forged ring/ block,etc.
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