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SA-790 S32304

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SA-789 S32304 A 1049 S32520
#2304 #S32304

Description

USA AMS SA-790/SA-790M, SA-790 S32304 Specialsteel Specification for Seamless and Welded Ferritic /Austenitic Stainless Steel Pipe and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SA-790 S32304
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SA-790 S32304 Duplex steel AMS USA Specification for Seamless and Welded Ferritic /Austenitic Stainless Steel Pipe

Chemical composition(mass fraction)(wt.%) of the SA-790 S32304

C Mn Si P S Cr Ni Mo N Cu
≤0.03 ≤2.50 ≤1.00 ≤0.04 ≤0.03 21.50 -24.50 3.00 -5.50 0.05 -0.60 0.05 -0.20 0.05 -3.00

Mechanical Properties of steel grade SA-790 S32304

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)
679 (≥) 842 (≥) 41 44 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade SA-790 S32304

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
23 - -     0.32 -  
913 745 - 14.3 311   -  
376 - 43 33.2   123 231

Heat Treatment of steel grade SA-790 S32304

Heat treated : 1434°C - 1446°C

Technological Curves of steel grade SA-790 S32304

Cross Reference Table (Equivalent Grade) of SA-790 S32304

Grade Standard Country Application
2304
S32304
S32304
2304
2304(S32304)
S32304
2304

Relevant standard of SA-790 S32304

SA-790/SA-790M Specification for Seamless and Welded Ferritic /Austenitic Stainless Steel Pipe SA-790-SA-790M.pdf
SA-789 S32304 A 1049 S32520
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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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