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SB-338 Grade 26H

America ASME SB-338Grade26H 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-338Grade26H / SB-338 Grade 26H
Category Grade Standard Region/Area Standard Content
Metals SB-338 Grade 26H 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 26H

Element Min Max Similar
Mn - 0.5000 -
Si 8.0000 11.0000 -
Ni - 0.0500 -
Cu - 0.1000 -
Ti - 0.1500 -
Al - - -
Zn - 0.1500 -
Mg - 0.1000 -
Sn - 0.0500 -
Fe - 0.5500 -
Pb - 0.0500 -

Mechanical Properties of steel grade SB-338 Grade 26H

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)
296 (≥) 737 (≥) 33 41 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade SB-338 Grade 26H

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
12 - -     0.43 -  
411 537 - 43.3 233   -  
729 - 24 32.2   134 434

Heat Treatment of steel grade SB-338 Grade 26H

Heat treated : 1764°C - 1113°C

Technological Curves of steel grade SB-338 Grade 26H

Cross Reference Table (Equivalent Grade) of SB-338 Grade 26H

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