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A 831 S38660

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A 826 S38660 S38660
#A771 #S38660

Description

USA SAE A 831/A 831M, A 831 S38660 Specialsteel Austenitic and Martensitic Stainless Steel Bars, Billets, and Forgings for Liquid Metal Cooled Reactor Core Components and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 831 S38660
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 831 S38660 Austenite SAE USA Austenitic and Martensitic Stainless Steel Bars, Billets, and Forgings for Liquid Metal Cooled Reactor Core Components

Chemical composition(mass fraction)(wt.%) of the A 831 S38660

C Mn Si P S Cr Ni
≤0.08 ≤2.00 ≤1.00 ≤0.045 ≤0.03 11.50 -13.50 14.00 -16.00

Mechanical Properties of steel grade A 831 S38660

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)
229 (≥) 939 (≥) 43 32 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade A 831 S38660

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
12 - -     0.23 -  
215 693 - 33.3 133   -  
161 - 31 31.2   123 334

Heat Treatment of steel grade A 831 S38660

Heat treated : 1894°C - 1159°C

Technological Curves of steel grade A 831 S38660

Relevant standard of A 831 S38660

A 831/A 831M Austenitic and Martensitic Stainless Steel Bars, Billets, and Forgings for Liquid Metal Cooled Reactor Core Components A-831-A-831M.pdf
A 826 S38660 S38660
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