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SUH4

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SUH3 SUH11
#SUH4

Description

China CNS SUH4 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: SUH4
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SUH4 Martensite CNS China CNS standard heat resistant steel bar steel grade and chemical composition

Chemical composition(mass fraction)(wt.%) of the SUH4

C Si Mn P S Cr Ni Mo N
0.75 -0.85 1.75 -2.25 0.20 -0.60 ≤0.030 ≤0.030 19.00 -20.50 1.15 -1.65 ≤ ≥ ≤ ≥

Mechanical Properties of steel grade SUH4

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)
482 (≥) 745 (≥) 12 34 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 413

Physical Properties of steel grade SUH4

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 - -     0.21 -  
817 494 - 42.3 342   -  
974 - 43 32.2   231 111

Heat Treatment of steel grade SUH4

Heat treated : 1744°C - 1548°C

Technological Curves of steel grade SUH4

Cross Reference Table (Equivalent Grade) of SUH4

Grade Standard Country Application
SUH446
SUH4
SUH409
SUH409L
SUH409L
SUH409
SUH409
SUH4
SUH446
SUH3 SUH11
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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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