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Germany DIN L325GA 易燃液体输送管线 - 交货技术条件 - 第1部分:A级要求管钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: L325GA / L325GA
Category Grade Standard Region/Area Standard Content
Metals L325GA DIN EN 10208-1 Germany 易燃液体输送管线 - 交货技术条件 - 第1部分:A级要求管钢管

Chemical composition(mass fraction)(wt.%) of the L325GA

Element Min Max Similar
P - 0.0350 -
S - 0.0300 -
Mn - 1.2000 -
Si - 0.4000 -
C - 0.1600 -

Mechanical Properties of steel grade L325GA

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)
139 (≥) 663 (≥) 13 32 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade L325GA

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
21 - -     0.11 -  
675 931 - 22.3 311   -  
728 - 24 44.2   412 331

Heat Treatment of steel grade L325GA

Heat treated : 1743°C - 1663°C

Technological Curves of steel grade L325GA

Cross Reference Table (Equivalent Grade) of L325GA

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