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F738 Class A1-80 S30300

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F738 Class A1-70 S30300 F836 Class A1-50 S30300
#303 #S30300

Description

USA SAE F 738M (2002) , F738 Class A1-80 S30300 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 S30300
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel F738 Class A1-80 S30300 Austenite SAE USA Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs

Chemical composition(mass fraction)(wt.%) of the F738 Class A1-80 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 F738 Class A1-80 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)
653 (≥) 566 (≥) 32 23 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade F738 Class A1-80 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
42 - -     0.34 -  
799 264 - 22.3 131   -  
785 - 24 24.2   223 424

Heat Treatment of steel grade F738 Class A1-80 S30300

Heat treated : 1171°C - 1972°C

Technological Curves of steel grade F738 Class A1-80 S30300

Cross Reference Table (Equivalent Grade) of F738 Class A1-80 S30300

Grade Standard Country Application
M303
1.4303
1.4303
1.2303
303
S30300
303Se
S30323
S30345
303MA
S30345
S30310
S43035
S43036
S43035
303Al Mod
S43035
303
S30300
S30310

Relevant standard of F738 Class A1-80 S30300

F 738M (2002) Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs F-738M--(2002)--.pdf
F738 Class A1-70 S30300 F836 Class A1-50 S30300
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