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F837 CW1 S30300

America ASTM F837CW1S30300 Standard Specification for Stainless Steel Socket Head Cap Screws and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: F837CW1S30300 / F837 CW1 S30300
Category Grade Standard Region/Area Standard Content
Metals F837 CW1 S30300 ASTM F837 America Standard Specification for Stainless Steel Socket Head Cap Screws

Chemical composition(mass fraction)(wt.%) of the F837 CW1 S30300

Element Min Max Similar
C - 0.1500 -
Mn - 2.0000 -
P - 0.2000 -
S 0.1500 - -
Si - 1.0000 -
Ni 8.0000 10.0000 -
Cr 17.0000 19.0000 -
Mo - 0.6000 -

Mechanical Properties of steel grade F837 CW1 S30300

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)
493 (≥) 478 (≥) 43 22 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade F837 CW1 S30300

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
24 - -     0.43 -  
236 641 - 43.3 113   -  
946 - 42 14.2   212 443

Heat Treatment of steel grade F837 CW1 S30300

Heat treated : 1914°C - 1859°C

Technological Curves of steel grade F837 CW1 S30300

Cross Reference Table (Equivalent Grade) of F837 CW1 S30300

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