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38Cr2

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37CrS4 38CrS2
#38Cr2

Description

Spain UNE 38Cr2 Spain structural alloy steel and 38Cr2 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 38Cr2
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 38Cr2 UNE Spain Spain structural alloy steel
30CrNiMo8
34Cr4
34CrS4
34CrMo4
34CrMoS4
34CrNiMo6
36CrNiMo4
36NiCrMol6
37Cr4
37CrS4

Chemical composition(mass fraction)(wt.%) of the 38Cr2

C(％) Si(％) Mn(％) P(％) S(％) Cr(％)
0.35-0.42 0.4 0.50-0.80 0.035 0.035 0.40-0.60

Mechanical Properties of steel grade 38Cr2

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)
524 (≥) 861 (≥) 21 14 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade 38Cr2

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
23 - -     0.13 -  
932 723 - 33.3 213   -  
777 - 22 31.2   121 212

Heat Treatment of steel grade 38Cr2

Heat treated : 1223°C - 1321°C

Technological Curves of steel grade 38Cr2

Cross Reference Table (Equivalent Grade) of 38Cr2

Grade Standard Country Application
38Cr2 UNE Spain Spain structural alloy steel
EN 38Cr2 EN Euronorm Euronorm Structural steel
EN 38Cr2KD EN Euronorm Euronorm Structural steel
37CrS4 38CrS2
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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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