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

StE 550.7 TM

Germany DIN StE550.7TM Steel pipes for pipelines for combustible fluids and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: StE550.7TM / StE 550.7 TM
Category Grade Standard Region/Area Standard Content
Metals StE 550.7 TM -- Germany Steel pipes for pipelines for combustible fluids

Chemical composition(mass fraction)(wt.%) of the StE 550.7 TM

Element Min Max Similar

Mechanical Properties of steel grade StE 550.7 TM

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)
813 (≥) 731 (≥) 22 24 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 413

Physical Properties of steel grade StE 550.7 TM

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
13 - -     0.24 -  
311 786 - 12.3 421   -  
866 - 24 22.2   313 321

Heat Treatment of steel grade StE 550.7 TM

Heat treated : 1821°C - 1469°C

Technological Curves of steel grade StE 550.7 TM

Cross Reference Table (Equivalent Grade) of StE 550.7 TM

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 StE 550.7 TM?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top