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SB-348 Grade 25

America ASME SB-348Grade25 Specification for Titanium and Titanium Alloy Bars and Billets and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SB-348Grade25 / SB-348 Grade 25
Category Grade Standard Region/Area Standard Content
Metals SB-348 Grade 25 ASME SB-348 America Specification for Titanium and Titanium Alloy Bars and Billets

Chemical composition(mass fraction)(wt.%) of the SB-348 Grade 25

Element Min Max Similar

Mechanical Properties of steel grade SB-348 Grade 25

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)
528 (≥) 295 (≥) 22 22 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade SB-348 Grade 25

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 - -     0.22 -  
548 327 - 11.3 241   -  
886 - 31 44.2   421 312

Heat Treatment of steel grade SB-348 Grade 25

Heat treated : 1867°C - 1265°C

Technological Curves of steel grade SB-348 Grade 25

Cross Reference Table (Equivalent Grade) of SB-348 Grade 25

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