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SA-358 304L

Description

USA AMS SA-358/SA-358M, SA-358 304L Specialsteel Electric-Fusion-Welded Austenitic Chromium-Nickel Alloy Steel Pipe for High-Temperature Service and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SA-358 304L
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SA-358 304L Austenite AMS USA Electric-Fusion-Welded Austenitic Chromium-Nickel Alloy Steel Pipe for High-Temperature Service

Chemical composition(mass fraction)(wt.%) of the SA-358 304L

C Si Mn P S Cr Ni N
≤0.030 ≤1.00 ≤2.00 ≤0.045 ≤0.03 18.00 -20.00 17.50 -19.50 ≤0.10

Mechanical Properties of steel grade SA-358 304L

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)
815 (≥) 435 (≥) 31 21 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade SA-358 304L

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
22 - -     0.11 -  
737 798 - 23.3 132   -  
137 - 41 43.2   111 222

Heat Treatment of steel grade SA-358 304L

Heat treated : 1757°C - 1312°C

Technological Curves of steel grade SA-358 304L

Cross Reference Table (Equivalent Grade) of SA-358 304L

Relevant standard of SA-358 304L

SA-358/SA-358M Electric-Fusion-Welded Austenitic Chromium-Nickel Alloy Steel Pipe for High-Temperature Service SA-358-SA-358M.pdf

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