1.4923

1.4923 Stainless Steels to DIN 17240 (1976)

1.4923 - Specification & Application

  • 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

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

Chemical composition(wt.%) of 1.4923 grade: to 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

1.4923 - Detail

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)
319 (≥) 983 (≥) 21 31 23 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
355 (≥) 495 (≥) 43 13 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 344
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2
123 272 219

Equivalent Grade

1 X22CrMoV12-1 2 X22CrMoV12-1 3 EN X22CrMoV12-1 4 1.4923 5 Z21CDV12 6 X22CrMoV12-1 7 1.4923 8 1.4923 9 X22CrMoV12-1, 1.4923 10 X 22 CrMoV 12-1

Equivalent Products

1 X19CrMoVNbN11-1 / 1.4913 Disc Forging 2 1.4923 / X22CrMoV12-1 Round Bar 3 1.4923(X22CrMoV12-1) Stainless Steel Sheets/Strip/Plate/Coil 4 1.4923(X22CrMoV12-1) Hexagon socket head cap screws - DIN 912 5 X20CrMoV12-1(1.4923)+NT EN10216-2 Tube

Product shapes we supply:

We can customize the production of 1.4923 grade, contact us for the best solution.
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