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FeE 345 KR

EU EU FeE345KR 焊接高压气筒用薄钢带和薄钢板 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: FeE345KR / FeE 345 KR
Category Grade Standard Region/Area Standard Content
Metals FeE 345 KR EU 120 EU 焊接高压气筒用薄钢带和薄钢板

Chemical composition(mass fraction)(wt.%) of the FeE 345 KR

Element Min Max Similar

Mechanical Properties of steel grade FeE 345 KR

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)
421 (≥) 891 (≥) 42 13 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical Properties of steel grade FeE 345 KR

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
22 - -     0.44 -  
287 127 - 12.3 341   -  
354 - 24 33.2   323 331

Heat Treatment of steel grade FeE 345 KR

Heat treated : 1594°C - 1239°C

Technological Curves of steel grade FeE 345 KR

Cross Reference Table (Equivalent Grade) of FeE 345 KR

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