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El254

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El211 E1291
#El254

Description

Spain UNE El254 Spain structural alloy steel and El254 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: El254
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel El254 UNE Spain Spain structural alloy steel
E7513
E7514
E7515
E7516
E7517
El133
E1205
E1209
E1210
El211

Chemical composition(mass fraction)(wt.%) of the El254

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％)
0.30-0.37 0.15-0.40 0.50-0.80 0.035 0.035 0.90-1.20 0.15-0.30

Mechanical Properties of steel grade El254

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)
542 (≥) 676 (≥) 41 14 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade El254

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
43 - -     0.41 -  
384 927 - 24.3 143   -  
152 - 34 44.2   144 231

Heat Treatment of steel grade El254

Heat treated : 1842°C - 1879°C

Technological Curves of steel grade El254

Cross Reference Table (Equivalent Grade) of El254

Grade Standard Country Application
El254 UNE Spain Spain structural alloy steel
El211 E1291
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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