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Example calculation

Minimum required weld thickness

of the tube-to-tubesheet joints acc. to AD 2000 Merkblatt B5

Input data

  Tube outer diameter     mm
  Weld material      
  Design temperature Td   °C
  Nominal design strength at Td     MPa
  Test temperature Tt   °C
  Nominal design strength at Tt     MPa
  Weld thickness     mm
  or design axial force     kN
  or test axial force     kN


  Weld thickness     mm
  Design axial force     kN
  Test axial force     kN

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