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B338 Grade Ti-3Al-2.5V-0.1Ru

America ASTM B338GradeTi-3Al-2.5V-0.1Ru 冷凝器和热交换器用无缝及焊接钛与钛合金管 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals B338 Grade Ti-3Al-2.5V-0.1Ru ASTM B338 America 冷凝器和热交换器用无缝及焊接钛与钛合金管

Chemical composition(mass fraction)(wt.%) of the B338 Grade Ti-3Al-2.5V-0.1Ru

Element Min Max Similar
Ru 0.0800 0.1400 -
C - 0.0800 -
V 2.0000 3.0000 -
Ti - - -
Al 2.5000 3.5000 -
N - 0.0300 -
Fe - 0.2500 -
H - 0.0150 -
O - 0.1500 -
Others total - 0.1000 -
Total Others - 0.4000 -
V 2.0000 3.0000 -
Total Others - 0.4000 -
Total Each - 0.1000 -
Ti - - -
Ru 0.0800 0.1400 -
O - 0.1500 -
N - 0.0300 -
H - 0.0150 -
Fe - 0.2500 -
C - 0.0800 -
Al 2.5000 3.5000 -

Mechanical Properties of steel grade B338 Grade Ti-3Al-2.5V-0.1Ru

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)
275 (≥) 782 (≥) 24 23 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade B338 Grade Ti-3Al-2.5V-0.1Ru

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
21 - -     0.23 -  
371 888 - 32.3 113   -  
853 - 21 32.2   143 232

Heat Treatment of steel grade B338 Grade Ti-3Al-2.5V-0.1Ru

Heat treated : 1495°C - 1596°C

Technological Curves of steel grade B338 Grade Ti-3Al-2.5V-0.1Ru

Cross Reference Table (Equivalent Grade) of B338 Grade Ti-3Al-2.5V-0.1Ru

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