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E7503

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E7502 E7504
#E7503

Description

Spain UNE E7503 Spain structural alloy steel and E7503 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: E7503
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel E7503 UNE Spain Spain structural alloy steel
GP240GH
GP240GR
GP280GH
GX4CrNil3-4
GX4CrNiMo16-5-l
GX8CrNil2
GX15CrMo5
GX23CrMoV12-1
E7501
E7502

Chemical composition(mass fraction)(wt.%) of the E7503

C(％) Mn(％) P(％) S(％)
0.08-0.13 0.30-0.60 0.04 0.04

Mechanical Properties of steel grade E7503

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)
295 (≥) 164 (≥) 34 13 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical Properties of steel grade E7503

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
11 - -     0.43 -  
676 377 - 41.3 422   -  
914 - 14 34.2   413 114

Heat Treatment of steel grade E7503

Heat treated : 1417°C - 1739°C

Technological Curves of steel grade E7503

Cross Reference Table (Equivalent Grade) of E7503

Grade Standard Country Application
E7503 UNE Spain Spain structural alloy steel
E7502 E7504
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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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