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Global 企业标准 STP0055 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: STP0055 / STP0055
Category Grade Standard Region/Area Standard Content
Metals STP0055 -- Global

Chemical composition(mass fraction)(wt.%) of the STP0055

Element Min Max Similar
Si - 0.0400 -
S - 0.0200 -
P - 0.0200 -
Mn - 0.3500 -
C - 0.1300 -
Al - 0.0600 -

Mechanical Properties of steel grade STP0055

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)
363 (≥) 753 (≥) 23 32 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade STP0055

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 - -     0.41 -  
766 841 - 33.3 141   -  
332 - 24 34.2   143 123

Heat Treatment of steel grade STP0055

Heat treated : 1772°C - 1324°C

Technological Curves of steel grade STP0055

Cross Reference Table (Equivalent Grade) of STP0055

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