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

X 8 NiCrAlTi 32 21

Germany DIN X8NiCrAlTi3221 Seamless circular tubes of austenitic steels for high temperature service; technical delivery conditions and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals X 8 NiCrAlTi 32 21 DIN 17459 Germany Seamless circular tubes of austenitic steels for high temperature service; technical delivery conditions

Chemical composition(mass fraction)(wt.%) of the X 8 NiCrAlTi 32 21

Element Min Max Similar
Co - 0.5000 -
N - 0.0300 -
Cu - 0.5000 -
Ti 0.2500 0.6500 -
Al 0.2500 0.6500 -
Ni 30.0000 34.0000 -
Cr 19.0000 22.0000 -
P - 0.0150 -
S - 0.0100 -
Mn - 1.5000 -
Si - 0.7000 -
C 0.0500 0.1000 -
Ti 0.2500 0.6500 -
Si - 0.7000 -
S - 0.0100 -
P - 0.0150 -
Ni 30.0000 34.0000 -
Mn - 1.5000 -
Cu - 0.5000 -
Cr 19.0000 22.0000 -
Co - 0.5000 -
C 0.0500 0.1000 -
Al 0.2500 0.6500 -
Ti 0.2500 0.6500 -
Si - 0.7000 -
S - 0.0100 -
P - 0.0150 -
Ni 30.0000 34.0000 -
Mn - 1.5000 -
Cu - 0.5000 -
Cr 19.0000 22.0000 -
Co - 0.5000 -
C 0.0500 0.1000 -
Al 0.2500 0.6500 -
Ti 0.2500 0.6500 -
Si - 0.7000 -
S - 0.0100 -
P - 0.0150 -
Ni 30.0000 34.0000 -
N - 0.0300 -
Mn - 1.5000 -
Cu - 0.5000 -
Cr 19.0000 22.0000 -
Co - 0.5000 -
C 0.0500 0.1000 -
Al 0.2500 0.6500 -
Ti 0.2500 0.6500 -
Si - 0.7000 -
S - 0.0100 -
P - 0.0150 -
Ni 30.0000 34.0000 -
Mn - 1.5000 -
Cu - 0.5000 -
Cr 19.0000 22.0000 -
C 0.0500 0.1000 -
Al 0.2000 0.6500 -
Ti 0.2500 0.6500 -
Si - 0.7000 -
S - 0.0100 -
P - 0.0150 -
Ni 30.0000 34.0000 -
Mn - 1.5000 -
Cu - 0.5000 -
Cr 19.0000 22.0000 -
Co - 0.5000 -
C 0.0500 0.1000 -
Al 0.2500 0.6500 -

Mechanical Properties of steel grade X 8 NiCrAlTi 32 21

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)
774 (≥) 615 (≥) 13 14 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade X 8 NiCrAlTi 32 21

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
43 - -     0.24 -  
815 677 - 23.3 421   -  
428 - 23 44.2   332 443

Heat Treatment of steel grade X 8 NiCrAlTi 32 21

Heat treated : 1479°C - 1124°C

Technological Curves of steel grade X 8 NiCrAlTi 32 21

Cross Reference Table (Equivalent Grade) of X 8 NiCrAlTi 32 21

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 X 8 NiCrAlTi 32 21?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top