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A 1049 S31803

Favorite Datasheet
SA-790 S31500 A 240 S31803
#2205 #S31803

Description

USA SAE A 1049/A 1049M (2010), A 1049 S31803 Specialsteel Stainless Steel Forgings, Ferritic/Austenitic (Duplex), for Pressure Vessels and Related Components and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 1049 S31803
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 1049 S31803 Duplex steel SAE USA Stainless Steel Forgings, Ferritic/Austenitic (Duplex), for Pressure Vessels and Related Components

Chemical composition(mass fraction)(wt.%) of the A 1049 S31803

C Mn Si P S Cr Ni Mo N
≤0.03 ≤2.00 ≤1.00 ≤0.03 ≤0.02 21.00 -23.00 4.50 -6.50 2.50 -3.50 0.08 -0.20

Mechanical Properties of steel grade A 1049 S31803

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)
391 (≥) 278 (≥) 24 14 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical Properties of steel grade A 1049 S31803

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
24 - -     0.31 -  
118 829 - 11.3 343   -  
744 - 43 34.2   334 243

Heat Treatment of steel grade A 1049 S31803

Heat treated : 1571°C - 1828°C

Technological Curves of steel grade A 1049 S31803

Cross Reference Table (Equivalent Grade) of A 1049 S31803

Grade Standard Country Application
2205
S32205
2205(C)
S32205
2205
2205(S31803)
2205
S31803
S31803
S31803

Relevant standard of A 1049 S31803

A 1049/A 1049M (2010) Stainless Steel Forgings, Ferritic/Austenitic (Duplex), for Pressure Vessels and Related Components A-1049-A-1049M-(2010).pdf
SA-790 S31500 A 240 S31803
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Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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