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

Germany DIN 1.4949 Seamless circular tubes of austenitic steels for high temperature service; technical delivery conditions and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.4949 / 1.4949
Category Grade Standard Region/Area Standard Content
Metals 1.4949 DIN 17459 Germany Seamless circular tubes of austenitic steels for high temperature service; technical delivery conditions

Chemical composition(mass fraction)(wt.%) of the 1.4949

Element Min Max Similar

Mechanical Properties of steel grade 1.4949

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)
985 (≥) 448 (≥) 33 43 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade 1.4949

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
44 - -     0.33 -  
888 882 - 13.3 131   -  
457 - 14 42.2   334 343

Heat Treatment of steel grade 1.4949

Heat treated : 1389°C - 1565°C

Technological Curves of steel grade 1.4949

Cross Reference Table (Equivalent Grade) of 1.4949

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 1.4949?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top