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FeE 620 V KG

EU EU FeE620VKG 焊接用热处理细晶粒结构钢薄钢板和宽板 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: FeE620VKG / FeE 620 V KG
Category Grade Standard Region/Area Standard Content
Metals FeE 620 V KG EU 137 EU 焊接用热处理细晶粒结构钢薄钢板和宽板

Chemical composition(mass fraction)(wt.%) of the FeE 620 V KG

Element Min Max Similar

Mechanical Properties of steel grade FeE 620 V KG

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)
773 (≥) 591 (≥) 11 12 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

Physical Properties of steel grade FeE 620 V KG

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 - -     0.21 -  
854 997 - 24.3 221   -  
342 - 33 22.2   124 332

Heat Treatment of steel grade FeE 620 V KG

Heat treated : 1883°C - 1287°C

Technological Curves of steel grade FeE 620 V KG

Cross Reference Table (Equivalent Grade) of FeE 620 V KG

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