This page provides T20823 datasheet, T20823 mechanical properties, chemical element T20823, technical specifications of T20823 steel material properties. T20823 performance specifications.

Category Class Grade Standard Country Application
Steel GradesTool Die Steels T20823 UNS USA Hot-Work Tool Steel
Datasheet for:Steel Grades:Tool Die Steels:T20823

Chemical composition(mass fraction)(wt.%) of the T20823

Elements Min.(≥) Max.(≤)
C 0.25 0.35
Si 0.15 0.60
Mn 0.15 0.40
P - 0.030
S - 0.030
Cr 11.00 12.75
Mo - -
V 0.75 1.25
W 11.00 12.75
Ni+Cu - 0.75

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade T20823

Rp0.2 (MPa)
Rm (MPa)
KV/Ku (J)
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
727 (≥) 477 (≥) 13 24 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 311
Modulus of elasticity
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
Specific thermal capacity
Specific electrical resistivity
(Ω mm²/m)
Poisson’s coefficient, ν
44 - -     0.32 -  
192 617 - 13.3 123   -  
979 - 42 24.2   433 322
Heat treated : 1396°C - 1942°C
The material does not have direct Metallography properties.
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
Cross Reference Table(Equivalent Grade)
Grade Standard Country Application
T20823 UNS USA
Hot-Work Tool Steel
T20823 UNS USA
Hot-Work Tool Steel
Contact Suppliers with your enquiries for T20823 any of the shape and size.

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Stainless Steel, Special Steel, Compressor Blading, Turbine Blading, Superalloy Supplier.
T20823 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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