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F837 AF S38400

America ASTM F837AFS38400 Standard Specification for Stainless Steel Socket Head Cap Screws and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: F837AFS38400 / F837 AF S38400
Category Grade Standard Region/Area Standard Content
Metals F837 AF S38400 ASTM F837 America Standard Specification for Stainless Steel Socket Head Cap Screws

Chemical composition(mass fraction)(wt.%) of the F837 AF S38400

Element Min Max Similar
C - 0.0800 -
Mn - 2.0000 -
P - 0.0450 -
S - 0.0300 -
Si - 1.0000 -
Ni 17.0000 19.0000 -
Cr 15.0000 17.0000 -

Mechanical Properties of steel grade F837 AF S38400

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)
412 (≥) 728 (≥) 13 34 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade F837 AF S38400

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
11 - -     0.23 -  
461 294 - 24.3 223   -  
866 - 43 12.2   112 314

Heat Treatment of steel grade F837 AF S38400

Heat treated : 1849°C - 1744°C

Technological Curves of steel grade F837 AF S38400

Cross Reference Table (Equivalent Grade) of F837 AF S38400

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