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F738 Class F1-45 S43000

Description

USA SAE F 738M (2002), F738 Class F1-45 S43000 Specialsteel Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: F738 Class F1-45 S43000
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel F738 Class F1-45 S43000 Ferrite SAE USA Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs

Chemical composition(mass fraction)(wt.%) of the F738 Class F1-45 S43000

C Mn Si P S Cr Ni Mo
≤0.12 ≤1.00 ≤1.00 ≤0.04 ≤0.03 16.00 -18.00 ≤ ≥ ≤0.75

Mechanical Properties of steel grade F738 Class F1-45 S43000

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)
542 (≥) 918 (≥) 44 13 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade F738 Class F1-45 S43000

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 - -     0.44 -  
711 938 - 14.3 121   -  
148 - 24 41.2   314 322

Heat Treatment of steel grade F738 Class F1-45 S43000

Heat treated : 1667°C - 1118°C

Technological Curves of steel grade F738 Class F1-45 S43000

Cross Reference Table (Equivalent Grade) of F738 Class F1-45 S43000

Relevant standard of F738 Class F1-45 S43000

F 738M (2002) Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs F-738M-(2002).pdf

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