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TTH 275 RN WC

Korea KS TTH275RNWC 换热器钛及钛合金管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: TTH275RNWC / TTH 275 RN WC
Category Grade Standard Region/Area Standard Content
Metals TTH 275 RN WC KS D 5575 Korea 换热器钛及钛合金管

Chemical composition(mass fraction)(wt.%) of the TTH 275 RN WC

Element Min Max Similar

Mechanical Properties of steel grade TTH 275 RN 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)
249 (≥) 892 (≥) 44 22 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade TTH 275 RN 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
14 - -     0.43 -  
598 551 - 21.3 123   -  
374 - 44 41.2   323 321

Heat Treatment of steel grade TTH 275 RN WC

Heat treated : 1399°C - 1145°C

Technological Curves of steel grade TTH 275 RN WC

Cross Reference Table (Equivalent Grade) of TTH 275 RN WC

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