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A 789 S32304

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A 511 S32304 A 790 S32304
#2304 #S32304

Description

USA SAE A 789/A 789M (2010), A 789 S32304 Specialsteel Seamless and Welded Ferritic/Austenitic Stainless Steel Tubing for General Service and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 789 S32304
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 789 S32304 Duplex steel SAE USA Seamless and Welded Ferritic/Austenitic Stainless Steel Tubing for General Service

Chemical composition(mass fraction)(wt.%) of the A 789 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 A 789 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)
318 (≥) 396 (≥) 33 13 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade A 789 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
24 - -     0.21 -  
283 766 - 14.3 213   -  
992 - 21 41.2   212 214

Heat Treatment of steel grade A 789 S32304

Heat treated : 1537°C - 1754°C

Technological Curves of steel grade A 789 S32304

Cross Reference Table (Equivalent Grade) of A 789 S32304

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

Relevant standard of A 789 S32304

A 789/A 789M (2010) Seamless and Welded Ferritic/Austenitic Stainless Steel Tubing for General Service A-789-A-789M-(2010).pdf
A 511 S32304 A 790 S32304
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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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