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SUH3

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SUH1 SUH4
#SUH3

Description

China CNS SUH3 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: SUH3
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SUH3 Martensite CNS China CNS standard heat resistant steel bar steel grade and chemical composition

Chemical composition(mass fraction)(wt.%) of the SUH3

C Si Mn P S Cr Ni Mo N
0.35 -0.45 1.80 -2.50 ≤0.60 ≤0.030 ≤0.030 10.00 -12.00 ≤0.60 0.70 -1.30 ≤ ≥

Mechanical Properties of steel grade SUH3

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)
757 (≥) 925 (≥) 31 33 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade SUH3

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
41 - -     0.13 -  
271 471 - 34.3 214   -  
193 - 23 33.2   112 141

Heat Treatment of steel grade SUH3

Heat treated : 1134°C - 1223°C

Technological Curves of steel grade SUH3

Cross Reference Table (Equivalent Grade) of SUH3

Grade Standard Country Application
SUH31
SUH35
SUH36
SUH37
SUH38
SUH309
SUH310
SUH330
SUH3
SUH3
SUH330
SUH310
SUH309
SUH38
SUH37
SUH36
SUH35
SUH31
SUH1 SUH4
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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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