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F55XX-EXX-XX

America ASME F55XX-EXX-XX 埋弧焊用低合金钢焊丝和焊剂标准 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: F55XX-EXX-XX / F55XX-EXX-XX
Category Grade Standard Region/Area Standard Content
Metals F55XX-EXX-XX ASME SFA-5.23/SFA-5.23M America 埋弧焊用低合金钢焊丝和焊剂标准

Chemical composition(mass fraction)(wt.%) of the F55XX-EXX-XX

Element Min Max Similar

Mechanical Properties of steel grade F55XX-EXX-XX

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)
941 (≥) 769 (≥) 42 41 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade F55XX-EXX-XX

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 - -     0.44 -  
952 518 - 21.3 142   -  
726 - 12 34.2   242 333

Heat Treatment of steel grade F55XX-EXX-XX

Heat treated : 1773°C - 1548°C

Technological Curves of steel grade F55XX-EXX-XX

Cross Reference Table (Equivalent Grade) of F55XX-EXX-XX

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