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34MoCrNi40

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32Cr10 37Cf5
#34MoCrNi40

Description

Romania STAS/SR 34MoCrNi40 Alloy structural steel and 34MoCrNi40 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 34MoCrNi40
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 34MoCrNi40 STAS/SR Romania Alloy structural steel
40BCr10q
40Cr10q
41MoCr11q
18MoNiCrl7
19CrNi10
13MoCr11
17MoCr11
28MoCr11
30MoCr11
32Cr10

Chemical composition(mass fraction)(wt.%) of the 34MoCrNi40

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.30-0.37 0.15-0.40 0.30-0.60 0.030 0.025 1.60-2.00 3.70-4.20 0.30-0.50

Mechanical Properties of steel grade 34MoCrNi40

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)
918 (≥) 867 (≥) 34 13 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade 34MoCrNi40

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
34 - -     0.11 -  
778 685 - 14.3 214   -  
851 - 12 44.2   213 132

Heat Treatment of steel grade 34MoCrNi40

Heat treated : 1667°C - 1129°C

Technological Curves of steel grade 34MoCrNi40

Cross Reference Table (Equivalent Grade) of 34MoCrNi40

Grade Standard Country Application
34MoCrNi40 STAS/SR Romania Alloy structural steel
32Cr10 37Cf5
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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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