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SUH309

Favorite Datasheet
SUH38 SUH310
#SUH309

Description

China CNS SUH309 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: SUH309
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SUH309 Austenite CNS China CNS standard heat resistant steel bar steel grade and chemical composition

Chemical composition(mass fraction)(wt.%) of the SUH309

C Si Mn P S Cr Ni Mo N
≤0.20 ≤1.00 ≤2.00 ≤0.040 ≤0.030 22.00 -24.00 12.00 -15.00 ≤ ≥ ≤ ≥

Mechanical Properties of steel grade SUH309

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)
474 (≥) 975 (≥) 41 34 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical Properties of steel grade SUH309

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 - -     0.33 -  
352 864 - 42.3 344   -  
346 - 24 32.2   221 213

Heat Treatment of steel grade SUH309

Heat treated : 1411°C - 1642°C

Technological Curves of steel grade SUH309

Cross Reference Table (Equivalent Grade) of SUH309

Grade Standard Country Application
SUH309
SUH309
SUH38 SUH310
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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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