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A 479 S32550

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A 473 S32550 A 511 S32550
#Ferralium255 #S32550

Description

USA SAE A 479/A 479M (2013), A 479 S32550 Specialsteel Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 479 S32550
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 479 S32550 Duplex steel SAE USA Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels

Chemical composition(mass fraction)(wt.%) of the A 479 S32550

C Mn Si P S Cr Ni Mo N Cu
≤0.04 ≤1.50 ≤1.00 ≤0.04 ≤0.03 24.00 -27.00 4.50 -6.50 2.00 -4.00 0.10 -0.25 1.50 -2.50

Mechanical Properties of steel grade A 479 S32550

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)
781 (≥) 583 (≥) 43 13 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade A 479 S32550

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
33 - -     0.43 -  
987 971 - 11.3 111   -  
772 - 23 24.2   431 231

Heat Treatment of steel grade A 479 S32550

Heat treated : 1154°C - 1396°C

Technological Curves of steel grade A 479 S32550

Cross Reference Table (Equivalent Grade) of A 479 S32550

Grade Standard Country Application
Ferralium255(S32550)
Ferralium255(S32550)
S32550
S32550
S32550

Relevant standard of A 479 S32550

A 479/A 479M (2013) Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels A-479-A-479M-(2013).pdf
A 473 S32550 A 511 S32550
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Jiangyou Longhai Special Steel Co.,Ltd.

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