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SA-479 S44800

Description

USA AMS SA-479/SA-479M, SA-479 S44800 Specialsteel Specification for 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: SA-479 S44800
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SA-479 S44800 Ferrite AMS USA Specification for Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels

Chemical composition(mass fraction)(wt.%) of the SA-479 S44800

C Mn Si P S Cr Ni Mo N Cu
≤0.01 ≤0.30 ≤0.20 ≤0.025 ≤0.02 28.00 -30.00 2.00 -2.50 3.50 -4.20 ≤0.02 ≤0.15

Mechanical Properties of steel grade SA-479 S44800

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)
657 (≥) 228 (≥) 31 44 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade SA-479 S44800

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 - -     0.42 -  
877 396 - 24.3 434   -  
677 - 41 12.2   123 332

Heat Treatment of steel grade SA-479 S44800

Heat treated : 1944°C - 1638°C

Technological Curves of steel grade SA-479 S44800

Cross Reference Table (Equivalent Grade) of SA-479 S44800

Grade Standard Country Application
S44800
S44800
S44800
S44800
29-4-2(S44800)

Relevant standard of SA-479 S44800

SA-479/SA-479M Specification for Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels SA-479-SA-479M.pdf

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