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Korea KS TB270H Titanium and titanium alloys-Rods and bars and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: TB270H / TB 270 H
Category Grade Standard Region/Area Standard Content
Metals TB 270 H KS D 5604 Korea Titanium and titanium alloys-Rods and bars

Chemical composition(mass fraction)(wt.%) of the TB 270 H

Element Min Max Similar

Mechanical Properties of steel grade TB 270 H

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)
957 (≥) 865 (≥) 43 22 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade TB 270 H

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
22 - -     0.32 -  
791 978 - 14.3 142   -  
524 - 33 14.2   211 441

Heat Treatment of steel grade TB 270 H

Heat treated : 1924°C - 1414°C

Technological Curves of steel grade TB 270 H

Cross Reference Table (Equivalent Grade) of TB 270 H

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