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E1440

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E1431 El441
#E1440

Description

Spain UNE E1440 Spain structural alloy steel and E1440 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: E1440
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel E1440 UNE Spain Spain structural alloy steel
E1291
El292
E1293
E1294
E1295
E1296
E1297
E1410
El430
E1431

Chemical composition(mass fraction)(wt.%) of the E1440

C(％) Si(％) Mn(％) P(％) S(％)
0.52-0.60 1.50-2.00 0.60-0.90 0.035 0.035

Mechanical Properties of steel grade E1440

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)
797 (≥) 188 (≥) 33 22 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 111

Physical Properties of steel grade E1440

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
31 - -     0.42 -  
819 567 - 31.3 144   -  
568 - 11 33.2   122 321

Heat Treatment of steel grade E1440

Heat treated : 1481°C - 1486°C

Technological Curves of steel grade E1440

Cross Reference Table (Equivalent Grade) of E1440

Grade Standard Country Application
E1440 UNE Spain Spain structural alloy steel
E1431 El441
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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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