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America ASTM A179 热交换器和冷凝器用无缝冷拉低碳钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A179 / A179
Category Grade Standard Region/Area Standard Content
Metals A179 ASTM A179/A179M America 热交换器和冷凝器用无缝冷拉低碳钢管

Chemical composition(mass fraction)(wt.%) of the A179

Element Min Max Similar
S - 0.0350 -
P - 0.0350 -
Mn 0.2700 0.6300 -
C 0.0600 0.1800 -

Mechanical Properties of steel grade A179

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)
875 (≥) 112 (≥) 32 11 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade A179

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 - -     0.24 -  
357 891 - 11.3 323   -  
458 - 42 24.2   122 333

Heat Treatment of steel grade A179

Heat treated : 1534°C - 1969°C

Technological Curves of steel grade A179

Cross Reference Table (Equivalent Grade) of A179

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