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F738 Class A4-50 S31600

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F 837 Class A1-70 S31600 F738 Class A4-70 S31600
#316 #S31600

Description

USA SAE F 738M (2002), F738 Class A4-50 S31600 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 A4-50 S31600
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel F738 Class A4-50 S31600 Austenite SAE USA Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs

Chemical composition(mass fraction)(wt.%) of the F738 Class A4-50 S31600

C Si Mn P S Cr Ni Mo
≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.03 16.0 -18.0 10.0 -14.0 2.00 -3.00

Mechanical Properties of steel grade F738 Class A4-50 S31600

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)
649 (≥) 258 (≥) 41 31 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical Properties of steel grade F738 Class A4-50 S31600

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
13 - -     0.13 -  
795 558 - 12.3 442   -  
966 - 23 42.2   433 423

Heat Treatment of steel grade F738 Class A4-50 S31600

Heat treated : 1636°C - 1734°C

Technological Curves of steel grade F738 Class A4-50 S31600

Cross Reference Table (Equivalent Grade) of F738 Class A4-50 S31600

Grade Standard Country Application
1.2316
1.4316
1.4316
316
S31600
316L
S31603
316H
S31609
316Ti
S31635
316Cb
S31640
316N
S31651
316LN
S31653
316LHN
S31654
316L

Relevant standard of F738 Class A4-50 S31600

F 738M (2002) Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs F-738M-(2002).pdf
F 837 Class A1-70 S31600 F738 Class A4-70 S31600
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Jiangyou Longhai Special Steel Co.,Ltd.

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