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SUH31

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430TKC SUH35
#SUH31

Description

China CNS SUH31 Specialsteel CNS standard heat resistant steel bar steel grade and chemical composition and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SUH31
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SUH31 Austenite CNS China CNS standard heat resistant steel bar steel grade and chemical composition

Chemical composition(mass fraction)(wt.%) of the SUH31

C Si Mn P S Cr Ni Mo N W
0.35 -0.45 1.50 -2.50 ≤0.60 ≤0.040 ≤0.030 14.00 -16.00 13.00 -15.00 ≤ ≥ ≤ ≥ 2.00 -3.00

Mechanical Properties of steel grade SUH31

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)
385 (≥) 719 (≥) 11 44 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade SUH31

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
11 - -     0.24 -  
159 674 - 24.3 314   -  
327 - 31 22.2   141 344

Heat Treatment of steel grade SUH31

Heat treated : 1346°C - 1465°C

Technological Curves of steel grade SUH31

Cross Reference Table (Equivalent Grade) of SUH31

Grade Standard Country Application
SUH31
SUH310
SUH310
SUH31
430TKC SUH35
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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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