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Y40Mn

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Y35 Y45Ca
#Y40Mn

Description

China GBT Y40Mn China structural steel and alloy steel and Y40Mn Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: Y40Mn
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel Y40Mn GBT China China structural steel and alloy steel
55Ti
60Ti
70Ti
Y12
Y12Pb
Y15
Y15Pb
Y20
Y30
Y35

Chemical composition(mass fraction)(wt.%) of the Y40Mn

C(％) Si(％) Mn(％)
0.37-0.45 0.15-0.35 1.20-1.55

Mechanical Properties of steel grade Y40Mn

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)
149 (≥) 945 (≥) 24 24 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical Properties of steel grade Y40Mn

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
42 - -     0.33 -  
562 375 - 22.3 121   -  
343 - 13 33.2   321 331

Heat Treatment of steel grade Y40Mn

Heat treated : 1384°C - 1154°C

Technological Curves of steel grade Y40Mn

Cross Reference Table (Equivalent Grade) of Y40Mn

Grade Standard Country Application
Y40Mn GBT China China structural steel and alloy steel
Y35 Y45Ca
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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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