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38CrMoAl

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25Cr2Mo1VA 40CrV
#38CrMoAl

Description

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

Datasheet for: Steel Grades:Structure Steel: 38CrMoAl
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 38CrMoAl GBT China China structural steel and alloy steel
20CrMo
30CrMo
30CrMoA
35CrMo
42CrMo
12CrMoV
35CrMoV
12Cr1MoV
25Cr2MoVA
25Cr2Mo1VA

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

C(％) Si(％) Mn(％) Cr(％) Mo(％) Al(%)
0.35-0.42 0.20-0.45 0.30-0.60 1.35-1.65 0.15-0.25 0.70-1.10

Mechanical Properties of steel grade 38CrMoAl

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)
316 (≥) 831 (≥) 11 22 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade 38CrMoAl

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
33 - -     0.24 -  
554 541 - 44.3 343   -  
897 - 32 13.2   233 341

Heat Treatment of steel grade 38CrMoAl

Heat treated : 1161°C - 1467°C

Technological Curves of steel grade 38CrMoAl

Cross Reference Table (Equivalent Grade) of 38CrMoAl

Grade Standard Country Application
38CrMoAl GBT China China structural steel and alloy steel
25Cr2Mo1VA 40CrV
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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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