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SUP9

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SUP7 SUP9A
#SUP9

Description

China CNS SUP9 China Taiwan Structural steel and SUP9 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: SUP9
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel SUP9 CNS China China Taiwan Structural steel
SWRCH38K
SWRCH40K
SWRCH41K
SWRCH43K
SWRCH45K
SWRCH48K
SWRCH50K
SUP3
SUP6
SUP7

Chemical composition(mass fraction)(wt.%) of the SUP9

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％)
0.52-0.60 0.15-0.35 0.65-0.95 0.035 0.035 0.65-0.95 —

Mechanical Properties of steel grade SUP9

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)
929 (≥) 932 (≥) 14 21 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade SUP9

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
44 - -     0.32 -  
393 587 - 34.3 234   -  
722 - 31 31.2   114 441

Heat Treatment of steel grade SUP9

Heat treated : 1459°C - 1515°C

Technological Curves of steel grade SUP9

Cross Reference Table (Equivalent Grade) of SUP9

Grade Standard Country Application
SUP9 CNS China China Taiwan Structural steel
SUP9A CNS China China Taiwan Structural steel
SUP7 SUP9A
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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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