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F55TXX-EXX

America ASME F55TXX-EXX 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: F55TXX-EXX / F55TXX-EXX
Category Grade Standard Region/Area Standard Content
Metals F55TXX-EXX 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 F55TXX-EXX

Element Min Max Similar

Mechanical Properties of steel grade F55TXX-EXX

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)
288 (≥) 197 (≥) 41 33 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade F55TXX-EXX

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
22 - -     0.41 -  
369 119 - 44.3 234   -  
461 - 12 41.2   234 114

Heat Treatment of steel grade F55TXX-EXX

Heat treated : 1115°C - 1643°C

Technological Curves of steel grade F55TXX-EXX

Cross Reference Table (Equivalent Grade) of F55TXX-EXX

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