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Global 企业标准 STP0069 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: STP0069 / STP0069
Category Grade Standard Region/Area Standard Content
Metals STP0069 -- Global

Chemical composition(mass fraction)(wt.%) of the STP0069

Element Min Max Similar

Mechanical Properties of steel grade STP0069

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)
324 (≥) 551 (≥) 23 13 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade STP0069

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 - -     0.32 -  
138 773 - 13.3 131   -  
951 - 33 31.2   112 111

Heat Treatment of steel grade STP0069

Heat treated : 1774°C - 1177°C

Technological Curves of steel grade STP0069

Cross Reference Table (Equivalent Grade) of STP0069

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