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SUH21

Favorite Datasheet
SUH661 SUH409
#SUH21

Description

China CNS SUH21 Specialsteel CNS standard heat resistant steel plate of the steel grade and chemical composition and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SUH21
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SUH21 Ferrite CNS China CNS standard heat resistant steel plate of the steel grade and chemical composition

Chemical composition(mass fraction)(wt.%) of the SUH21

C Si Mn P S Cr Ni Mo Al
≤0.10 ≤1.50 ≤1.00 ≤0.040 ≤0.030 17.00 -21.00 ≤0.60 ≤ ≥ 2.00 -4.00

Mechanical Properties of steel grade SUH21

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)
268 (≥) 564 (≥) 24 24 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical Properties of steel grade SUH21

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 - -     0.31 -  
585 949 - 32.3 422   -  
884 - 13 34.2   312 243

Heat Treatment of steel grade SUH21

Heat treated : 1345°C - 1241°C

Technological Curves of steel grade SUH21

Cross Reference Table (Equivalent Grade) of SUH21

Grade Standard Country Application
SUH21
SUH21
SUH21
SUH661 SUH409
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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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