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F738 Class A1-80 S30323

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F738 Class A1-70 S30323 F738 Class A1-80 S30323
#303Se #S30323

Description

USA SAE F 738M (2002), F738 Class A1-80 S30323 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 A1-80 S30323
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel F738 Class A1-80 S30323 Austenite SAE USA Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs

Chemical composition(mass fraction)(wt.%) of the F738 Class A1-80 S30323

C Si Mn P S Cr Ni Se
≤0.15 ≤1.00 ≤2.00 ≤0.2 ≤0.06 17.0 -19.0 8.00 -10.0 0.15 - ≥

Mechanical Properties of steel grade F738 Class A1-80 S30323

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)
238 (≥) 264 (≥) 21 21 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade F738 Class A1-80 S30323

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
33 - -     0.44 -  
812 399 - 41.3 412   -  
926 - 22 41.2   413 234

Heat Treatment of steel grade F738 Class A1-80 S30323

Heat treated : 1648°C - 1682°C

Technological Curves of steel grade F738 Class A1-80 S30323

Cross Reference Table (Equivalent Grade) of F738 Class A1-80 S30323

Grade Standard Country Application
303Se
303Se
MT303Se
SUS303Se
SUS303Se
S30323
S30323

Relevant standard of F738 Class A1-80 S30323

F 738M (2002) Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs F-738M--(2002).pdf
F738 Class A1-70 S30323 F738 Class A1-80 S30323
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