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SUP12

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SUP11A SUP13
#SUP12

Description

China CNS SUP12 China Taiwan Structural steel and SUP12 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: SUP12
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel SUP12 CNS China China Taiwan Structural steel
SWRCH45K
SWRCH48K
SWRCH50K
SUP3
SUP6
SUP7
SUP9
SUP9A
SUP10
SUP11A

Chemical composition(mass fraction)(wt.%) of the SUP12

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％)
0.51-0.59 1.20-1.60 0.60-0.90 0.035 0.035 0.60-0.90 —

Mechanical Properties of steel grade SUP12

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)
747 (≥) 988 (≥) 14 14 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade SUP12

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
23 - -     0.33 -  
631 435 - 22.3 424   -  
251 - 24 11.2   431 444

Heat Treatment of steel grade SUP12

Heat treated : 1482°C - 1453°C

Technological Curves of steel grade SUP12

Cross Reference Table (Equivalent Grade) of SUP12

Grade Standard Country Application
SUP12 CNS China China Taiwan Structural steel
SUP11A SUP13
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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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