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America ASTM A539 电通电阻焊接连续钢管材天然气和燃料油管道 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A539 / A539
Category Grade Standard Region/Area Standard Content
Metals A539 ASTM A539 America 电通电阻焊接连续钢管材天然气和燃料油管道

Chemical composition(mass fraction)(wt.%) of the A539

Element Min Max Similar
S - 0.0600 -
P - 0.0500 -
Mn - 0.6300 -
C - 0.1500 -

Mechanical Properties of steel grade A539

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)
234 (≥) 917 (≥) 33 44 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade A539

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 - -     0.44 -  
628 432 - 42.3 242   -  
722 - 21 21.2   213 132

Heat Treatment of steel grade A539

Heat treated : 1766°C - 1683°C

Technological Curves of steel grade A539

Cross Reference Table (Equivalent Grade) of A539

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