USA UNS T20814 Hot-Work Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Category Class Grade Standard Country Application
Steel GradesTool Die Steels T20814 UNS USA Hot-Work Tool Steel
Datasheet for:Steel Grades:Tool Die Steels:T20814

Chemical composition(mass fraction)(wt.%) of the T20814

Elements Min.(≥) Max.(≤)
C 0.35 0.45
Si 0.80 1.20
Mn 0.20 0.50
P - 0.030
S - 0.030
Cr 4.75 5.50
Mo - -
V - -
W 4.00 5.25
Ni+Cu - 0.75

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade T20814

Rp0.2 (MPa)
Rm (MPa)
KV/Ku (J)
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
939 (≥) 181 (≥) 43 32 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 224
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
41 - -     0.42 -  
727 348 - 12.3 422   -  
595 - 32 44.2   233 321
Heat treated : 1122°C - 1569°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
T20814 UNS USA
Hot-Work Tool Steel
T20814 UNS USA
Hot-Work Tool Steel
Contact Suppliers with your enquiries for T20814 any of the shape and size.

Tool & Die Steels Inc.

Stainless Steel, Special Steel, Compressor Blading, Turbine Blading, Superalloy Supplier.
T20814 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.
E-mail: [email protected]
Website: https://www.tool-die-steels.com/

Round, Square, Hex, Flat, Hollow

T20814 Bar


Shaft, Ring, Disks, Cylinder

T20814 Forged


Special shaped profile steel

T20814 Steel


High precision machine Forging parts

T20814 Parts

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