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Fe E 235 KR

Spain UNE FeE235KR Steel sheet and strip for welded gas cylinders; Hot rolled strip and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: FeE235KR / Fe E 235 KR
Category Grade Standard Region/Area Standard Content
Metals Fe E 235 KR UNE 36129 Spain Steel sheet and strip for welded gas cylinders; Hot rolled strip

Chemical composition(mass fraction)(wt.%) of the Fe E 235 KR

Element Min Max Similar

Mechanical Properties of steel grade Fe E 235 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)
146 (≥) 627 (≥) 11 12 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade Fe E 235 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
32 - -     0.41 -  
549 161 - 32.3 124   -  
391 - 14 13.2   313 414

Heat Treatment of steel grade Fe E 235 KR

Heat treated : 1994°C - 1628°C

Technological Curves of steel grade Fe E 235 KR

Cross Reference Table (Equivalent Grade) of Fe E 235 KR

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