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E40

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E36 1b
#E40

Description

Romania STAS/SR E40 Structural steel and E40 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: E40
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel E40 STAS/SR Romania Structural steel
A36
A40
B
D
D32
D36
D40
E
E32
E36

Chemical composition(mass fraction)(wt.%) of the E40

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) V(%) Cu(%) Al(%)
0.18 0.10-0.50 0.90-1.60 0.040 0.040 0.20 0.40-0.70 0.08 Max 0.10 0.35 0.080

Mechanical Properties of steel grade E40

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)
284 (≥) 869 (≥) 24 44 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical Properties of steel grade E40

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
41 - -     0.32 -  
954 159 - 24.3 314   -  
775 - 13 13.2   141 411

Heat Treatment of steel grade E40

Heat treated : 1368°C - 1351°C

Technological Curves of steel grade E40

Cross Reference Table (Equivalent Grade) of E40

Grade Standard Country Application
E40 STAS/SR Romania Structural steel
E36 1b
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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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