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Description

China CNS SUH310 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: SUH310
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SUH310 Austenite CNS China CNS standard heat resistant steel plate of the steel grade and chemical composition

Chemical composition(mass fraction)(wt.%) of the SUH310

C Si Mn P S Cr Ni Mo
≤0.25 ≤1.50 ≤2.00 ≤0.040 ≤0.030 24.00 -26.00 19.00 -22.00 ≤ ≥

Mechanical Properties of steel grade SUH310

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)
724 (≥) 516 (≥) 22 21 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 413

Physical Properties of steel grade SUH310

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
23 - -     0.33 -  
711 682 - 32.3 123   -  
594 - 43 31.2   124 432

Heat Treatment of steel grade SUH310

Heat treated : 1575°C - 1784°C

Technological Curves of steel grade SUH310

Cross Reference Table (Equivalent Grade) of SUH310

Grade Standard Country Application
SUH310
SUH310

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