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37Cr4

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36NiCrMol6 37CrS4
#37Cr4

Description

Spain UNE 37Cr4 Spain structural alloy steel and 37Cr4 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 37Cr4
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 37Cr4 UNE Spain Spain structural alloy steel
25CrMoS4
28Mn6
30CrNiMo8
34Cr4
34CrS4
34CrMo4
34CrMoS4
34CrNiMo6
36CrNiMo4
36NiCrMol6

Chemical composition(mass fraction)(wt.%) of the 37Cr4

C(％) Si(％) Mn(％) P(％) S(％) Cr(％)
0.34-0.41 0.4 0.60-0.90 0.035 0.035 0.90-1.20

Mechanical Properties of steel grade 37Cr4

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)
471 (≥) 961 (≥) 22 22 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical Properties of steel grade 37Cr4

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 - -     0.43 -  
612 769 - 41.3 323   -  
771 - 34 34.2   132 322

Heat Treatment of steel grade 37Cr4

Heat treated : 1215°C - 1838°C

Technological Curves of steel grade 37Cr4

Cross Reference Table (Equivalent Grade) of 37Cr4

Grade Standard Country Application
37Cr4 UNE Spain Spain structural alloy steel
EN 37Cr4 EN Euronorm Euronorm Structural steel
EN 37Cr4KD EN Euronorm Euronorm Structural steel
36NiCrMol6 37CrS4
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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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