USA UNS T20824 Hot-Work Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Category Class Grade Standard Country Application
Steel GradesTool Die Steels T20824 UNS USA Hot-Work Tool Steel
Datasheet for:Steel Grades:Tool Die Steels:T20824

Chemical composition(mass fraction)(wt.%) of the T20824

Elements Min.(≥) Max.(≤)
C 0.42 0.53
Si 0.15 0.40
Mn 0.15 0.40
P - 0.030
S - 0.030
Cr 2.50 3.50
Mo - -
V 0.40 0.60
W 14.00 16.00
Ni+Cu - 0.75

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade T20824

Rp0.2 (MPa)
Rm (MPa)
KV/Ku (J)
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
216 (≥) 217 (≥) 23 22 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 333
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
11 - -     0.31 -  
275 124 - 41.3 131   -  
711 - 42 41.2   432 444
Heat treated : 1523°C - 1474°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
T20824 UNS USA
Hot-Work Tool Steel
T20824 UNS USA
Hot-Work Tool Steel
Contact Suppliers with your enquiries for T20824 any of the shape and size.

Tool & Die Steels Inc.

Stainless Steel, Special Steel, Compressor Blading, Turbine Blading, Superalloy Supplier.
T20824 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

T20824 Bar


Shaft, Ring, Disks, Cylinder

T20824 Forged


Special shaped profile steel

T20824 Steel


High precision machine Forging parts

T20824 Parts

Join Supplier: [email protected]