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34CrS4

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34Cr4 34CrMo4
#34CrS4

Description

Spain UNE 34CrS4 Spain structural alloy steel and 34CrS4 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 34CrS4
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 34CrS4 UNE Spain Spain structural alloy steel
L360MB
L415MB
L450MB
L485 MB
L555MB
25CrMo4
25CrMoS4
28Mn6
30CrNiMo8
34Cr4

Chemical composition(mass fraction)(wt.%) of the 34CrS4

C(％) Si(％) Mn(％) P(％) S(％) Cr(％)
0.30-0.37 0.4 0.60-0.90 0.035 0.020-0.040 3.090-1.20

Mechanical Properties of steel grade 34CrS4

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)
999 (≥) 677 (≥) 14 43 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade 34CrS4

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 - -     0.43 -  
465 991 - 32.3 113   -  
669 - 22 31.2   322 123

Heat Treatment of steel grade 34CrS4

Heat treated : 1379°C - 1568°C

Technological Curves of steel grade 34CrS4

Cross Reference Table (Equivalent Grade) of 34CrS4

Grade Standard Country Application
34CrS4 UNE Spain Spain structural alloy steel
EN 34CrS4 EN Euronorm Euronorm Structural steel
34Cr4 34CrMo4
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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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