Weld Joint Area

In the table below you will see the weld joint area for different weld joint types and throat thickness (a).

Area       Joint Type       Throat Thickness (a)

  9        T-joint           3

 16        T-joint           4

 25        T-joint           5

 36        T-joint           6

 64        T-joint           8

100        T-joint          10

  9        Single V-joint    4

 14        Single V-joint    5

 21        Single V-joint    6

 37        Single V-joint    8

 58        Single V-joint   10

 83        Single V-joint   12

  8        Half V-joint      4

 13        Half V-joint      5

 18        Half V-joint      6

 32        Half V-joint      8

 50        Half V-joint     10

 72        Half V-joint     12

113        Half V-joint     15