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A 479 309H

Description

USA SAE A 479/A 479M (2011) , A 479 309H 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 309H
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 479 309H 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 309H

C Si Mn P S Cr Ni
≤0.08 ≤0.75 ≤2.00 ≤0.045 ≤0.030 22.0 -24.0 12.0 -15.0

Mechanical Properties of steel grade A 479 309H

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)
161 (≥) 948 (≥) 41 43 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade A 479 309H

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
43 - -     0.44 -  
511 154 - 34.3 333   -  
229 - 41 24.2   243 122

Heat Treatment of steel grade A 479 309H

Heat treated : 1956°C - 1457°C

Technological Curves of steel grade A 479 309H

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

Relevant standard of A 479 309H

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

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