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SB-338 Grade 15

America ASME SB-338Grade15 Specification for Seamless and Welded Titanium and Titanium Alloy Tubes for Condensers and Heat Exchangers and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SB-338Grade15 / SB-338 Grade 15
Category Grade Standard Region/Area Standard Content
Metals SB-338 Grade 15 ASME SB-338 America Specification for Seamless and Welded Titanium and Titanium Alloy Tubes for Condensers and Heat Exchangers

Chemical composition(mass fraction)(wt.%) of the SB-338 Grade 15

Element Min Max Similar

Mechanical Properties of steel grade SB-338 Grade 15

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)
659 (≥) 876 (≥) 14 43 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade SB-338 Grade 15

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 - -     0.42 -  
297 133 - 33.3 131   -  
699 - 41 42.2   444 113

Heat Treatment of steel grade SB-338 Grade 15

Heat treated : 1543°C - 1612°C

Technological Curves of steel grade SB-338 Grade 15

Cross Reference Table (Equivalent Grade) of SB-338 Grade 15

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