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Global 企业标准 SPXE340 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SPXE340 / SPXE 340
Category Grade Standard Region/Area Standard Content
Metals SPXE 340 -- Global

Chemical composition(mass fraction)(wt.%) of the SPXE 340

Element Min Max Similar

Mechanical Properties of steel grade SPXE 340

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)
561 (≥) 686 (≥) 43 42 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade SPXE 340

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
33 - -     0.41 -  
676 282 - 23.3 244   -  
963 - 13 34.2   342 134

Heat Treatment of steel grade SPXE 340

Heat treated : 1797°C - 1156°C

Technological Curves of steel grade SPXE 340

Cross Reference Table (Equivalent Grade) of SPXE 340

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