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International ISO TSAW34 Steel products for pressure purposes - Quality requirements - Part 6: Submerged arc longitudinally or spirally welded steel tubes and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: TSAW34 / TSAW 34
Category Grade Standard Region/Area Standard Content
Metals TSAW 34 ISO 2604-6 International Steel products for pressure purposes - Quality requirements - Part 6: Submerged arc longitudinally or spirally welded steel tubes

Chemical composition(mass fraction)(wt.%) of the TSAW 34

Element Min Max Similar
Si 0.1500 0.5000 -
S - 0.0400 -
P - 0.0400 -
Mo 0.9000 1.1000 -
Mn 0.4000 0.8000 -
Cr 2.0000 2.5000 -
C 0.0800 0.1800 -
Al - 0.0200 -

Mechanical Properties of steel grade TSAW 34

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)
335 (≥) 328 (≥) 33 44 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical Properties of steel grade TSAW 34

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
11 - -     0.44 -  
772 199 - 24.3 214   -  
675 - 21 43.2   214 242

Heat Treatment of steel grade TSAW 34

Heat treated : 1463°C - 1519°C

Technological Curves of steel grade TSAW 34

Cross Reference Table (Equivalent Grade) of TSAW 34

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