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SUP9A

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SUP9 SUP10
#SUP9A

Description

China CNS SUP9A China Taiwan Structural steel and SUP9A Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: SUP9A
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel SUP9A CNS China China Taiwan Structural steel
SWRCH40K
SWRCH41K
SWRCH43K
SWRCH45K
SWRCH48K
SWRCH50K
SUP3
SUP6
SUP7
SUP9

Chemical composition(mass fraction)(wt.%) of the SUP9A

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％)
0.56-0.64 0.15-0.35 0.70-1.0 0.035 0.035 0.70-1.00 —

Mechanical Properties of steel grade SUP9A

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)
254 (≥) 681 (≥) 14 11 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade SUP9A

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
31 - -     0.12 -  
259 831 - 22.3 323   -  
875 - 12 14.2   232 422

Heat Treatment of steel grade SUP9A

Heat treated : 1517°C - 1741°C

Technological Curves of steel grade SUP9A

Cross Reference Table (Equivalent Grade) of SUP9A

Grade Standard Country Application
SUP9A CNS China China Taiwan Structural steel
SUP9 SUP10
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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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