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Description

China CNS SUH409L 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: SUH409L
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SUH409L Ferrite CNS China CNS standard heat resistant steel plate of the steel grade and chemical composition

Chemical composition(mass fraction)(wt.%) of the SUH409L

C Si Mn P S Cr Ni Mo Ti
≤0.03 ≤1.00 ≤1.00 ≤0.040 ≤0.030 10.50 -11.75 ≤0.60 ≤ ≥ 6×C% -0.75

Mechanical Properties of steel grade SUH409L

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)
439 (≥) 258 (≥) 11 23 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade SUH409L

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 - -     0.21 -  
319 382 - 13.3 134   -  
632 - 33 31.2   131 132

Heat Treatment of steel grade SUH409L

Heat treated : 1255°C - 1497°C

Technological Curves of steel grade SUH409L

Cross Reference Table (Equivalent Grade) of SUH409L

Grade Standard Country Application
SUH409L
SUH409L

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