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

America UNS R20501 Cr-Ni-Nb Casting alloy and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: R20501 / R20501
Category Grade Standard Region/Area Standard Content
Metals R20501 -- America Cr-Ni-Nb Casting alloy

Chemical composition(mass fraction)(wt.%) of the R20501

Element Min Max Similar
Ti - 0.5000 -
Si - 0.5000 -
S - 0.0200 -
P - 0.0200 -
Other - 0.2000 -
Ni - - -
N - 0.1600 -
Mn - 0.3000 -
Fe - 1.0000 -
Cr 47.0000 52.0000 -
Cb 1.4000 1.7000 -
C - 0.1000 -
Al - 0.2500 -

Mechanical Properties of steel grade R20501

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)
651 (≥) 351 (≥) 22 34 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade R20501

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
42 - -     0.14 -  
948 528 - 11.3 132   -  
928 - 41 12.2   121 421

Heat Treatment of steel grade R20501

Heat treated : 1819°C - 1433°C

Technological Curves of steel grade R20501

Cross Reference Table (Equivalent Grade) of R20501

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 R20501?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top