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37Cr4

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1.7034 1.7038
#37Cr4

Description

37Cr4 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: 37Cr4
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel 37Cr4
28Cr4
1.7030
28Cr4
1.7036
34Cr4
1.7033
34Cr4
1.7037
37Cr4
1.7034

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

 

 

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
0.34-0.41  0.40  0.60-0.90  0.025  0.035  0.90-1.20  
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
             
             

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)
787 (≥) 229 (≥) 34 23 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

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
31 - -     0.33 -  
369 791 - 12.3 122   -  
666 - 22 43.2   414 122

Heat Treatment of steel grade 37Cr4

Heat treated : 1245°C - 1389°C

Technological Curves of steel grade 37Cr4

Cross Reference Table (Equivalent Grade) of 37Cr4

Grade Standard Country Application
37Cr4 Spain structural alloy steel
EN 37Cr4 EN Euronorm Structural steel
EN 37Cr4KD EN Euronorm Structural steel
1.7034 1.7038
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Jiangyou Longhai Special Steel Co.,Ltd.

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