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38CrSi

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50Cr 12CrMo
#38CrSi

Description

China GBT 38CrSi China structural steel and alloy steel and 38CrSi Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 38CrSi
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 38CrSi GBT China China structural steel and alloy steel
20MnTiB
25MnRiVRE
15Cr
15CrA
20Cr
30Cr
35Cr
40Cr
45Cr
50Cr

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

C(％) Si(％) Mn(％) Cr(％)
0.35-0.43 1.00-1.30 0.30-0.60 1.30-1.60

Mechanical Properties of steel grade 38CrSi

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)
391 (≥) 375 (≥) 43 34 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical Properties of steel grade 38CrSi

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 - -     0.14 -  
916 481 - 33.3 214   -  
395 - 43 22.2   323 232

Heat Treatment of steel grade 38CrSi

Heat treated : 1824°C - 1313°C

Technological Curves of steel grade 38CrSi

Cross Reference Table (Equivalent Grade) of 38CrSi

Grade Standard Country Application
38CrSiV6 DIN Germany Cold working alloy tool steel
38CrSi GBT China China structural steel and alloy steel
50Cr 12CrMo
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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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