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E1291

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El254 El292
#E1291

Description

Spain UNE E1291 Spain structural alloy steel and E1291 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: E1291
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel E1291 UNE Spain Spain structural alloy steel
E7514
E7515
E7516
E7517
El133
E1205
E1209
E1210
El211
El254

Chemical composition(mass fraction)(wt.%) of the E1291

C(％) Si(％) Mn(％) P(％) S(％) B(%)
0.19-0.25 0.15'-0.35 0.50-0.80 0.035 0.035 0.0008 -0.0050

Mechanical Properties of steel grade E1291

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)
974 (≥) 183 (≥) 13 31 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade E1291

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
14 - -     0.12 -  
111 328 - 34.3 342   -  
696 - 14 11.2   312 324

Heat Treatment of steel grade E1291

Heat treated : 1861°C - 1978°C

Technological Curves of steel grade E1291

Cross Reference Table (Equivalent Grade) of E1291

Grade Standard Country Application
E1291 UNE Spain Spain structural alloy steel
El254 El292
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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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