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

Russia GOST OT4 Wrought titanium and titanium alloys. Grades and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: OT4 / OT4
Category Grade Standard Region/Area Standard Content
Metals OT4 GOST 19807 Russia Wrought titanium and titanium alloys. Grades

Chemical composition(mass fraction)(wt.%) of the OT4

Element Min Max Similar

Mechanical Properties of steel grade OT4

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)
126 (≥) 957 (≥) 13 31 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade OT4

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
32 - -     0.34 -  
875 238 - 13.3 213   -  
954 - 33 13.2   223 213

Heat Treatment of steel grade OT4

Heat treated : 1171°C - 1976°C

Technological Curves of steel grade OT4

Cross Reference Table (Equivalent Grade) of OT4

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 OT4?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top