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Italy UNI Fe34 Unalloyed steel welded pipes. Smooth pipes for general uses and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Fe34 / Fe 34
Category Grade Standard Region/Area Standard Content
Metals Fe 34 UNI 7091 Italy Unalloyed steel welded pipes. Smooth pipes for general uses

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

Element Min Max Similar
S - 0.0450 -
P - 0.0450 -
C - 0.1700 -
Al 0.0200 - -

Mechanical Properties of steel grade Fe 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)
371 (≥) 788 (≥) 22 34 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical Properties of steel grade Fe 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
34 - -     0.24 -  
263 825 - 44.3 224   -  
719 - 11 13.2   322 444

Heat Treatment of steel grade Fe 34

Heat treated : 1727°C - 1953°C

Technological Curves of steel grade Fe 34

Cross Reference Table (Equivalent Grade) of Fe 34

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