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SMA400AP

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SMA400CW SMA400BP
#SMA400AP

Description

China CNS SMA400AP China Taiwan Structural steel and SMA400AP Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: SMA400AP
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel SMA400AP CNS China China Taiwan Structural steel
SCMV4
SCMV5
SCMV6
SBV1A
SBV1B
SBV2
SBV3
SMA400AW
SMA400BW
SMA400CW

Chemical composition(mass fraction)(wt.%) of the SMA400AP

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Cu(%)
0.18 Max 0.55 1.25 0.035 0.035 0.30-0.55 － 0.20-0.35

Mechanical Properties of steel grade SMA400AP

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)
685 (≥) 178 (≥) 21 41 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade SMA400AP

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
12 - -     0.24 -  
462 355 - 44.3 113   -  
468 - 43 12.2   313 213

Heat Treatment of steel grade SMA400AP

Heat treated : 1763°C - 1868°C

Technological Curves of steel grade SMA400AP

Cross Reference Table (Equivalent Grade) of SMA400AP

Grade Standard Country Application
SMA400AP CNS China China Taiwan Structural steel
SMA400CW SMA400BP
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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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