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Description

USA AISI S42400 Specialsteel Ferritic Chromium Nickel Molybdenum Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: S42400
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel S42400 Ferrite AISI USA Ferritic Chromium Nickel Molybdenum Stainless Steel

Chemical composition(mass fraction)(wt.%) of the S42400

C Mn Si P S Cr Ni Mo
≤0.06 0.50 -1.00 0.30 -0.60 ≤0.03 ≤0.03 12.00 -14.00 3.50 -4.50 0.30 -0.70

Mechanical Properties of steel grade S42400

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)
858 (≥) 292 (≥) 24 43 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade S42400

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
21 - -     0.32 -  
337 786 - 41.3 123   -  
282 - 41 34.2   234 442

Heat Treatment of steel grade S42400

Heat treated : 1487°C - 1549°C

Technological Curves of steel grade S42400


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