Fatigue analysis acc. to ASME 2001 VIII-2 App. 5

of a cylinder loaded with inside/outside pressure and thermal stresses


Attention!

This calculation is only a simplified estimation, and does not replace a detailed design calculation.


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Dimensions and material properties
Name Value Unit
Outer diameter mm
Wall thickness mm
Material  
Heat conductivity W/m/K
Thermal expansion coefficient 1/K
Modulus of elasticity N/mm²
Poisson's ratio  
Design fatigue curve  
Ultimate tensile strength N/mm²
  Design fatigue curves acc. to ASME VIII-2 App. 5
Fig. 5-110.1: Carbon, low alloy, series 4XX, high alloy steels and high tensile steels for temperatures not exceeding 371C
Fig. 5-110.2.1: Series 3XX high alloy steels, nickel-chromium-iron alloy, nickel-iron-chromium alloy, and nickel-copper alloy for temperatures not exceeding 427C and Sa>195MPa
Border conditions
  Tinside
°C
αinside
W/m²/K
pinside
bar
Toutside
°C
αoutside
W/m²/K
poutside
bar