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ML04Al

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SC3 ML08Al
#ML04Al

Description

China GBT ML04Al China structural steel and alloy steel and ML04Al Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: ML04Al
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel ML04Al GBT China China structural steel and alloy steel
Y15
Y15Pb
Y20
Y30
Y35
Y40Mn
Y45Ca
SC1
SC2
SC3

Chemical composition(mass fraction)(wt.%) of the ML04Al

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) B(%) Al(%)
Max 0.06 Max 0.10 0.20-0.40 0.035 0.035 — — 0.02

Mechanical Properties of steel grade ML04Al

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)
514 (≥) 779 (≥) 23 31 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical Properties of steel grade ML04Al

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
32 - -     0.34 -  
331 391 - 33.3 412   -  
226 - 12 32.2   342 444

Heat Treatment of steel grade ML04Al

Heat treated : 1278°C - 1364°C

Technological Curves of steel grade ML04Al

Cross Reference Table (Equivalent Grade) of ML04Al

Grade Standard Country Application
ML04Al GBT China China structural steel and alloy steel
SC3 ML08Al
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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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