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TTP 480 W

Korea KS TTP480W 钛及钛合金合金焊接的管道 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: TTP480W / TTP 480 W
Category Grade Standard Region/Area Standard Content
Metals TTP 480 W KS D 6726 Korea 钛及钛合金合金焊接的管道

Chemical composition(mass fraction)(wt.%) of the TTP 480 W

Element Min Max Similar
Ti - - -
O - 0.3000 -
N - 0.0500 -
H - 0.0130 -
Fe - 0.3000 -
C - 0.0800 -

Mechanical Properties of steel grade TTP 480 W

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)
857 (≥) 892 (≥) 42 34 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical Properties of steel grade TTP 480 W

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
24 - -     0.23 -  
722 468 - 31.3 244   -  
954 - 22 22.2   444 431

Heat Treatment of steel grade TTP 480 W

Heat treated : 1559°C - 1967°C

Technological Curves of steel grade TTP 480 W

Cross Reference Table (Equivalent Grade) of TTP 480 W

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