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SUP3

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SWRCH50K SUP6
#SUP3

Description

China CNS SUP3 China Taiwan Structural steel and SUP3 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: SUP3
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel SUP3 CNS China China Taiwan Structural steel
SWRCH30K
SWRCH33K
SWRCH35K
SWRCH38K
SWRCH40K
SWRCH41K
SWRCH43K
SWRCH45K
SWRCH48K
SWRCH50K

Chemical composition(mass fraction)(wt.%) of the SUP3

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％)
0.75-0.90 0.15-0.35 0.30-0.60 0.035 0.035 — —

Mechanical Properties of steel grade SUP3

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)
572 (≥) 699 (≥) 43 24 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade SUP3

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
32 - -     0.31 -  
764 735 - 22.3 333   -  
955 - 43 32.2   121 132

Heat Treatment of steel grade SUP3

Heat treated : 1657°C - 1765°C

Technological Curves of steel grade SUP3

Cross Reference Table (Equivalent Grade) of SUP3

Grade Standard Country Application
SUP3 CNS China China Taiwan Structural steel
SWRCH50K SUP6
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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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