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Description

China CNS SUH616 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: SUH616
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SUH616 Martensite CNS China CNS standard heat resistant steel bar steel grade and chemical composition

Chemical composition(mass fraction)(wt.%) of the SUH616

C Si Mn P S Cr Ni Mo N W V
0.20 -0.25 ≤0.50 0.50 -1.00 ≤0.040 ≤0.030 11.00 -13.00 0.50 -1.00 0.75 -1.25 ≤ ≥ 0.75 -1.25 0.20 -0.30

Mechanical Properties of steel grade SUH616

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)
793 (≥) 126 (≥) 31 12 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade SUH616

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
42 - -     0.14 -  
548 917 - 24.3 211   -  
571 - 14 24.2   221 214

Heat Treatment of steel grade SUH616

Heat treated : 1658°C - 1416°C

Technological Curves of steel grade SUH616

Cross Reference Table (Equivalent Grade) of SUH616

Grade Standard Country Application
SUH616
SUH616

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