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API RP 1102 Pipeline Fatigue Limit

Calculate API RP 1102 pipeline yield stress, tensile stress and fatigue limit.

The values are calculated from US unit data. Use the Result Table option to display the stress values.

Reference : API RP 1102 : Steel Pipelines Crossing Railroads and Highways (2012)

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CALCULATOR : API RP 1102 Fatigue Limit [FREE]   ±

Calculate API RP 1102 yield stress, tensile stress and fatigue limit (API 1102 Table 3).

The data values are in US units. Change units on the setup page (click the setup link on the calc bar). Use the Result Table option to display the data.

Tool Input

  • syutype : Stress Table Type
  • mattype : Material Strength Type
    • SMYSu : User Defined Specified Minimum Yield Stress
  • sfltype : Fatigue Limit Type
    • Sfgu : User Defined Girth Weld Fatigue Limit
    • Sflu : User Defined Longitudinal Weld Fatigue Limit

Tool Output

  • SMYS : Specified Minimum Yield Stress
  • Sfg : Girth Weld Fatigue Limit
  • Sfl : Longitudinal Weld Fatigue Limit
  • Slerw : Longitudinal Weld Fatigue Limit ERW And Seamless
  • Slsaw : Longitudinal Weld Fatigue Limit SAW