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A 1049 S31200

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SA-479 S44800 A 240 S31200
#44LN #S31200

Description

USA SAE A 1049/A 1049M (2010), A 1049 S31200 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 S31200
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 1049 S31200 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 S31200

C Mn Si P S Cr Ni Mo N
≤0.03 ≤2.00 ≤1.00 ≤0.045 ≤0.03 24.00 -26.00 5.50 -6.50 1.20 -2.00 0.14 -0.20

Mechanical Properties of steel grade A 1049 S31200

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)
749 (≥) 542 (≥) 13 11 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade A 1049 S31200

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
41 - -     0.11 -  
897 275 - 34.3 331   -  
376 - 23 22.2   223 432

Heat Treatment of steel grade A 1049 S31200

Heat treated : 1923°C - 1742°C

Technological Curves of steel grade A 1049 S31200

Cross Reference Table (Equivalent Grade) of A 1049 S31200

Grade Standard Country Application
44LN
44LN(S31200)
S31200
S31200

Relevant standard of A 1049 S31200

A 1049/A 1049M (2010) Stainless Steel Forgings, Ferritic/Austenitic (Duplex), for Pressure Vessels and Related Components A-1049-A-1049M-(2010).pdf
SA-479 S44800 A 240 S31200
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Jiangyou Longhai Special Steel Co.,Ltd.
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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