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DIN 1.4923 Details

1.4923 Application:DIN 17240 (1976) Heat Resisting and Highly Heat Resisting Materials for Bolts and Nuts; Quality Specifications; Replaced by: DIN EN 10269:1999

Category Type Grade Designations
Grades Stainless Steels 1.4923 Germany - DIN , DIN 17240 (1976) - Heat Resisting and Highly Heat Resisting Materials for Bolts and Nuts; Quality Specifications
DIN EN 10088-1 - Stainless steels - Part 1: list of stainless steels
DIN EN 10269 - Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties
DIN EN 10302 (2002) - Creep resisting steels, nickel and cobalt alloys

Chemical composition(wt.%) of 1.4923 grade: DIN 17240 (1976)

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.18 0.24
Si 0.10 0.50
Mn 0.30 0.80
P - 0.0350
S - 0.0350
Ni 0.30 0.80
Cr 11.0 12.50
Mo 0.80 1.20
V 0.25 0.35
DIN 17240 (1976) Heat Resisting and Highly Heat Resisting Materials for Bolts and Nuts; Quality Specifications; Replaced by: DIN EN 10269:1999

Mechanical properties of grade 1.4923 DIN 17240 (1976)

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)
157 (≥) 823 (≥) 11 14 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical properties of grade 1.4923 DIN 17240 (1976)

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
767 (≥) 337 (≥) 24 31 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 111
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
856 297 493

1.4923 - Form of Supply

Product type Products Dimension Processes Deliver Status
Plates / Sheets Plates / Sheets 0.08-200mm(T)*W*L Forging, hot rolling and cold rolling Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Steel Bar Round Bar, Flat Bar, Square Bar Φ8-1200mm*L Forging, hot rolling and cold rolling, Cast Black, Rough Turning, Shot Blasting,
Coil / Strip Steel Coil /Steel Strip 0.03-16.0x1200mm Cold-Rolled & Hot-Rolled Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Pipes / Tubes Seamless Pipes/Tubes, Welded Pipes/Tubes OD:6-219mm x WT:0.5-20.0mm Hot extrusion, Cold Drawn, Welded Annealed, Solution and Aging, Q+T, ACID-WASHED

Cross Reference Table(Equivalent Grade)

Grade Standard Country Application
1.4923 DIN Germany
DIN 17240 (1976) Heat Resisting and Highly Heat Resisting Materials for Bolts and Nuts; Quality Specifications; Replaced by: DIN EN 10269:1999
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 EN European
Creep resisting steels, nickel and cobalt alloys
X22CrMoV12-1, 1.4923 EN European
Creep resisting steels, nickel and cobalt alloys
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 products

1.4923 Steel Stock

Steel grade Dimension Shape Unit Quantity Delivery state Query
X22CrMoV12-1 / 1.4923 Φ17mm Round Bar Kgs 300 Hot-Rolled+Annealed+black Enquiry
X22CrMoV12-1 / 1.4923 Φ30mm Round Bar Kgs 300 Hot-Rolled+Annealed+black Enquiry

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