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Description

China CNS SUH660 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: SUH660
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SUH660 Austenite CNS China CNS standard heat resistant steel plate of the steel grade and chemical composition

Chemical composition(mass fraction)(wt.%) of the SUH660

C Si Mn P S Cr Ni Mo Al Ti V B
≤0.08 ≤1.00 ≤2.00 ≤0.040 ≤0.030 13.50 -16.00 24.00 -27.00 1.00 -1.50 ≤0.35 1.90 -2.35 0.10 -0.50 0.001 -0.010

Mechanical Properties of steel grade SUH660

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)
132 (≥) 685 (≥) 33 34 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade SUH660

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
13 - -     0.44 -  
456 374 - 43.3 132   -  
574 - 31 11.2   222 322

Heat Treatment of steel grade SUH660

Heat treated : 1111°C - 1273°C

Technological Curves of steel grade SUH660

Cross Reference Table (Equivalent Grade) of SUH660

Grade Standard Country Application
SUH660
SUH660
SUH660
SUH660

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