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USA ASME MIL-S-81591, IC-304L Specialsteel Steel, investment castings, carbon and corrosion resisting and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: IC-304L
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel IC-304L Austenite ASME USA Steel, investment castings, carbon and corrosion resisting

Chemical composition(mass fraction)(wt.%) of the IC-304L

C Si Mn P S Cr Ni Mo Cu
≤0.030 ≤1.00 ≤2.00 ≤0.045 ≤0.03 18.00 -20.00 8.00 -11.00 ≤0.75 ≤0.75

Mechanical Properties of steel grade IC-304L

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)
795 (≥) 635 (≥) 32 41 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical Properties of steel grade IC-304L

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
32 - -     0.24 -  
592 769 - 22.3 411   -  
429 - 33 21.2   321 243

Heat Treatment of steel grade IC-304L

Heat treated : 1956°C - 1774°C

Technological Curves of steel grade IC-304L

Cross Reference Table (Equivalent Grade) of IC-304L

Relevant standard of IC-304L

MIL-S-81591 Steel, investment castings, carbon and corrosion resisting MIL-S-81591.pdf

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