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ML38CrA

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ML42CrMoA ML40CrMoA
#ML38CrA

Description

China GBT ML38CrA China structural steel and alloy steel and ML38CrA Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: ML38CrA
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel ML38CrA GBT China China structural steel and alloy steel
ML35
ML40
ML45
ML20MnA
ML30CrMnSiA
ML16CrSiNi
ML20CrMoA
ML30CrMoA
ML35CrMoA
ML42CrMoA

Chemical composition(mass fraction)(wt.%) of the ML38CrA

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) Cu(%)
0.34-0.42 0.17-0.37 0.50-0.80 0.03 0.03 0.80-1.10 Max 0.40 — 0.2

Mechanical Properties of steel grade ML38CrA

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)
853 (≥) 633 (≥) 21 44 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade ML38CrA

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
11 - -     0.11 -  
189 996 - 33.3 331   -  
321 - 34 33.2   234 432

Heat Treatment of steel grade ML38CrA

Heat treated : 1588°C - 1139°C

Technological Curves of steel grade ML38CrA

Cross Reference Table (Equivalent Grade) of ML38CrA

Grade Standard Country Application
ML38CrA GBT China China structural steel and alloy steel
ML42CrMoA ML40CrMoA
Available Suppliers
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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