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F738 Class P1-90 S17400

Description

USA SAE F 738M (2002), F738 Class P1-90 S17400 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 P1-90 S17400
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel F738 Class P1-90 S17400 Precipitation-Hardening SAE USA Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs

Chemical composition(mass fraction)(wt.%) of the F738 Class P1-90 S17400

C Mn Si P S Cr Ni Mo Cu Nb
≤0.07 ≤1.00 ≤1.00 ≤0.04 ≤0.03 15.50 -17.50 3.00 -5.00 ≤ ≥ 3.00 -5.00 0.15 -0.45

Mechanical Properties of steel grade F738 Class P1-90 S17400

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)
997 (≥) 276 (≥) 12 34 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade F738 Class P1-90 S17400

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 - -     0.42 -  
528 937 - 31.3 223   -  
615 - 24 22.2   141 441

Heat Treatment of steel grade F738 Class P1-90 S17400

Heat treated : 1792°C - 1863°C

Technological Curves of steel grade F738 Class P1-90 S17400

Cross Reference Table (Equivalent Grade) of F738 Class P1-90 S17400

Relevant standard of F738 Class P1-90 S17400

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

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