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JFE-HP340

Global 企业标准 JFE-HP340 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: JFE-HP340 / JFE-HP340
Category Grade Standard Region/Area Standard Content
Metals JFE-HP340 -- Global

Chemical composition(mass fraction)(wt.%) of the JFE-HP340

Element Min Max Similar
Si - 0.3500 -
S - 0.0350 -
P - 0.0350 -
Mn - 0.6000 -
C - 0.1800 -

Mechanical Properties of steel grade JFE-HP340

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)
132 (≥) 445 (≥) 41 12 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade JFE-HP340

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
42 - -     0.13 -  
179 487 - 23.3 412   -  
668 - 13 33.2   144 233

Heat Treatment of steel grade JFE-HP340

Heat treated : 1511°C - 1929°C

Technological Curves of steel grade JFE-HP340

Cross Reference Table (Equivalent Grade) of JFE-HP340

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