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ML15

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ML10 ML18
#ML15

Description

China GBT ML15 China structural steel and alloy steel and ML15 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: ML15
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel ML15 GBT China China structural steel and alloy steel
A70284
A70354
A71145
A71204
A71354
A20378
A74204
A73154
A73204
ML10

Chemical composition(mass fraction)(wt.%) of the ML15

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) Cu(%)
0.12-0.19 Max 0.20 Max 0.60 0.035 0.035 Max 0.20 — — 0.2

Mechanical Properties of steel grade ML15

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)
113 (≥) 915 (≥) 43 12 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade ML15

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 - -     0.31 -  
616 734 - 24.3 131   -  
287 - 11 41.2   243 244

Heat Treatment of steel grade ML15

Heat treated : 1342°C - 1465°C

Technological Curves of steel grade ML15

Cross Reference Table (Equivalent Grade) of ML15

Grade Standard Country Application
ML15Al GBT China China structural steel and alloy steel
ML15 GBT China China structural steel and alloy steel
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
ML15 GBT China China structural steel and alloy steel
ML10 ML18
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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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