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SUJ1

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SUP13 SUJ2
#SUJ1

Description

China CNS SUJ1 China Taiwan Structural steel and SUJ1 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: SUJ1
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel SUJ1 CNS China China Taiwan Structural steel
SWRCH50K
SUP3
SUP6
SUP7
SUP9
SUP9A
SUP10
SUP11A
SUP12
SUP13

Chemical composition(mass fraction)(wt.%) of the SUJ1

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％)
0.95-1.10 0.15-0.35 Max 0.50 0.025 0.025 0.90-1.20 —

Mechanical Properties of steel grade SUJ1

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)
319 (≥) 769 (≥) 21 12 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade SUJ1

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
33 - -     0.32 -  
521 779 - 44.3 142   -  
857 - 23 13.2   341 141

Heat Treatment of steel grade SUJ1

Heat treated : 1189°C - 1166°C

Technological Curves of steel grade SUJ1

Cross Reference Table (Equivalent Grade) of SUJ1

Grade Standard Country Application
SUJ1 CNS China China Taiwan Structural steel
SUP13 SUJ2
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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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