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A 479 309S

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A 478 Type 309S A 511 MT309S
#309S #S30908

Description

USA SAE A 479/A 479M (2011) , A 479 309S 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 309S
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 479 309S Austenite SAE USA Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels

Chemical composition(mass fraction)(wt.%) of the A 479 309S

C Si Mn P S Cr Ni
≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.03 22.0 -24.0 12.0 -15.0

Mechanical Properties of steel grade A 479 309S

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)
268 (≥) 379 (≥) 42 34 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade A 479 309S

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
13 - -     0.41 -  
612 151 - 32.3 312   -  
878 - 34 32.2   344 244

Heat Treatment of steel grade A 479 309S

Heat treated : 1438°C - 1239°C

Technological Curves of steel grade A 479 309S

Cross Reference Table (Equivalent Grade) of A 479 309S

Grade Standard Country Application
309S
309S
TP309S
TP309S
TP309S
TP309S
MT309S
MT-309S
MT-309S-Cb
309S
AWS ER309Si
SUS309S
SUS309STP
SUS309STB
SUS309STB
SUS309STP
SUS309S
309S24
309S24
309S20

Relevant standard of A 479 309S

A 479/A 479M (2011) Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels A-479-A-479M--(2011)-.pdf
A 478 Type 309S A 511 MT309S
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Jiangyou Longhai Special Steel Co.,Ltd.

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