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A 814 Grade TP 309

Description

USA SAE A 814/A 814M , A 814 Grade TP 309 Specialsteel Cold-Worked Welded Austenitic Stainless Steel Pipe and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 814 Grade TP 309
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 814 Grade TP 309 Austenite SAE USA Cold-Worked Welded Austenitic Stainless Steel Pipe

Chemical composition(mass fraction)(wt.%) of the A 814 Grade TP 309

C Si Mn P S Cr Ni
≤0.20 ≤1.00 ≤2.00 ≤0.045 ≤0.03 22.0 -24.0 12.0 -15.0

Mechanical Properties of steel grade A 814 Grade TP 309

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)
272 (≥) 614 (≥) 11 14 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

Physical Properties of steel grade A 814 Grade TP 309

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 - -     0.12 -  
222 541 - 23.3 143   -  
939 - 21 43.2   134 444

Heat Treatment of steel grade A 814 Grade TP 309

Heat treated : 1113°C - 1949°C

Technological Curves of steel grade A 814 Grade TP 309

Cross Reference Table (Equivalent Grade) of A 814 Grade TP 309

Relevant standard of A 814 Grade TP 309

A 814/A 814M Cold-Worked Welded Austenitic Stainless Steel Pipe A-814-A-814M-.pdf

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