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ML15Mn

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ML45 ML25Mn
#ML15Mn

Description

China GBT ML15Mn China structural steel and alloy steel and ML15Mn Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: ML15Mn
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel ML15Mn GBT China China structural steel and alloy steel
ML20Al
ML20
ML18Mn
ML22Mn
ML20Cr
ML25
ML30
ML35
ML40
ML45

Chemical composition(mass fraction)(wt.%) of the ML15Mn

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) B(%) Al(%)
0.14-0.20 0.20-0.40 1.20-1.60 0.035 0.035 — — —

Mechanical Properties of steel grade ML15Mn

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)
372 (≥) 933 (≥) 41 21 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical Properties of steel grade ML15Mn

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
22 - -     0.42 -  
511 196 - 42.3 331   -  
623 - 31 31.2   332 422

Heat Treatment of steel grade ML15Mn

Heat treated : 1158°C - 1369°C

Technological Curves of steel grade ML15Mn

Cross Reference Table (Equivalent Grade) of ML15Mn

Grade Standard Country Application
ML15Mn GBT China China structural steel and alloy steel
ML15MnB⑤ GBT China China structural steel and alloy steel
ML15MnVB GBT China China structural steel and alloy steel
ML45 ML25Mn
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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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