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Description

USA AISI S41008 Specialsteel Martensitic Chromium Stainless Steel (Hardenable by Heat Treatment, Low Carbon) and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: S41008
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel S41008 Martensite AISI USA Martensitic Chromium Stainless Steel (Hardenable by Heat Treatment, Low Carbon)

Chemical composition(mass fraction)(wt.%) of the S41008

C Mn Si P S Cr Ni Mo
≤0.06 ≤1.00 ≤1.00 ≤0.04 ≤0.03 11.50 -13.50 ≤0.60 ≤ ≥

Mechanical Properties of steel grade S41008

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)
111 (≥) 477 (≥) 24 31 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical Properties of steel grade S41008

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
43 - -     0.12 -  
168 417 - 41.3 431   -  
992 - 14 31.2   144 324

Heat Treatment of steel grade S41008

Heat treated : 1922°C - 1189°C

Technological Curves of steel grade S41008

Cross Reference Table (Equivalent Grade) of S41008


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