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F 837 Class A1-50 S30300

Description

USA SAE F 837M (2002) , F 837 Class A1-50 S30300 Specialsteel Standard Specification for Stainless Steel Socket Head Cap Screws (Metric) and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: F 837 Class A1-50 S30300
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel F 837 Class A1-50 S30300 Austenite SAE USA Standard Specification for Stainless Steel Socket Head Cap Screws (Metric)

Chemical composition(mass fraction)(wt.%) of the F 837 Class A1-50 S30300

C Si Mn P S Cr Ni Mo
≤0.15 ≤1.00 ≤2.00 ≤0.2 0.15 - ≥ 17.0 -19.0 8.00 -10.0 ≤0.60

Mechanical Properties of steel grade F 837 Class A1-50 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)
395 (≥) 963 (≥) 31 24 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

Physical Properties of steel grade F 837 Class A1-50 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
23 - -     0.14 -  
285 788 - 23.3 141   -  
591 - 21 32.2   344 321

Heat Treatment of steel grade F 837 Class A1-50 S30300

Heat treated : 1445°C - 1563°C

Technological Curves of steel grade F 837 Class A1-50 S30300

Cross Reference Table (Equivalent Grade) of F 837 Class A1-50 S30300

Relevant standard of F 837 Class A1-50 S30300

F 837M (2002) Standard Specification for Stainless Steel Socket Head Cap Screws (Metric) F-837M--(2002)-.pdf

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