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A 479 ER308

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SA-814 S30815 ER 308
#S30815

Description

USA SAE A 479/A 479M (2011) , A 479 ER308 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 ER308
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 479 ER308 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 ER308

C Si Mn P S Cr Ni
≤0.08 0.25 -0.60 1.00 -2.50 ≤0.03 ≤0.03 19.5 -22.0 9.00 -11.0

Mechanical Properties of steel grade A 479 ER308

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)
481 (≥) 258 (≥) 21 32 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade A 479 ER308

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
42 - -     0.24 -  
841 249 - 12.3 312   -  
161 - 12 21.2   341 341

Heat Treatment of steel grade A 479 ER308

Heat treated : 1353°C - 1445°C

Technological Curves of steel grade A 479 ER308

Cross Reference Table (Equivalent Grade) of A 479 ER308

Grade Standard Country Application
S30815
S30815
S30815
S30815
S30815
S30815
253MA(S30815)

Relevant standard of A 479 ER308

A 479/A 479M (2011) Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels A-479-A-479M--(2011)-.pdf
SA-814 S30815 ER 308
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