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TTH 270 WC

Korea KS TTH270WC 换热器钛及钛合金管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: TTH270WC / TTH 270 WC
Category Grade Standard Region/Area Standard Content
Metals TTH 270 WC KS D 5575 Korea 换热器钛及钛合金管

Chemical composition(mass fraction)(wt.%) of the TTH 270 WC

Element Min Max Similar

Mechanical Properties of steel grade TTH 270 WC

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)
198 (≥) 593 (≥) 14 43 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade TTH 270 WC

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 - -     0.42 -  
881 129 - 42.3 333   -  
873 - 34 34.2   444 133

Heat Treatment of steel grade TTH 270 WC

Heat treated : 1251°C - 1854°C

Technological Curves of steel grade TTH 270 WC

Cross Reference Table (Equivalent Grade) of TTH 270 WC

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