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Global 企业标准 ER312 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ER312 / ER312
Category Grade Standard Region/Area Standard Content
Metals ER312 -- Global

Chemical composition(mass fraction)(wt.%) of the ER312

Element Min Max Similar

Mechanical Properties of steel grade ER312

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)
872 (≥) 975 (≥) 23 34 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade ER312

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
11 - -     0.13 -  
949 769 - 21.3 423   -  
367 - 43 23.2   344 134

Heat Treatment of steel grade ER312

Heat treated : 1663°C - 1936°C

Technological Curves of steel grade ER312

Cross Reference Table (Equivalent Grade) of ER312

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