Available 24/7 at contact@steel-grades.com

Description

USA UNS T20823 Tool Die Steels Hot-Work Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

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

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

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

Mechanical Properties of steel grade T20823

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
263 (≥) 715 (≥) 32 24 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade T20823

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
22 - -     0.11 -  
299 491 - 12.3 344   -  
648 - 11 24.2   122 243

Heat Treatment of steel grade T20823

Heat treated : 1712°C - 1649°C

Technological Curves of steel grade T20823

Cross Reference Table (Equivalent Grade) of T20823

Grade Standard Country Application
UNS T20823
T20823

Available Suppliers

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

Rfq.: sales@longhaisteel.com
  • Do you supply this T20823?
  • List your company on S&G now? Join
  • Non-paying users only
Top