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SMA490BP

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SMA490AP SMA490CP
#SMA490BP

Description

China CNS SMA490BP China Taiwan Structural steel and SMA490BP Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: SMA490BP
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel SMA490BP CNS China China Taiwan Structural steel
SMA400AW
SMA400BW
SMA400CW
SMA400AP
SMA400BP
SMA400CP
SMA490AW
SMA490BW
SMA490CW
SMA490AP

Chemical composition(mass fraction)(wt.%) of the SMA490BP

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Cu(%)
0.18 Max 0.55 1.4 0.035 0.035 0.30-0.55 － 0.20-0.35

Mechanical Properties of steel grade SMA490BP

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)
417 (≥) 613 (≥) 44 44 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade SMA490BP

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
43 - -     0.32 -  
877 731 - 23.3 332   -  
499 - 32 32.2   214 412

Heat Treatment of steel grade SMA490BP

Heat treated : 1995°C - 1749°C

Technological Curves of steel grade SMA490BP

Cross Reference Table (Equivalent Grade) of SMA490BP

Grade Standard Country Application
SMA490BP CNS China China Taiwan Structural steel
SMA490AP SMA490CP
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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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