BOX HEADER DESIGN CENTER
Dimension calculator
App 13 plate thickness calc.
CRN calculations (S.I. units)
tube wall calculations
nozzle calculations
Burn table shop papers
Side frame shop papers
Tube work Ord
er papers
A.S.M.E. Code Section XIII Division 1 Appendix XIII Unstayed Calculator
Design Temperature
100 degrees F
200 degrees F
300 degrees F
350 degrees F
400 degrees F
degree Fahrenheit
Design Pressure
p.s.i.
Plate Material
SA-516-60 (500F design max)
SA-516-70 (500F design max)
SA-387-11 CL 1 (750F design max)
SA-240-304 (300F design max)
SA-240-304 (400F design max)
SA-240-304L (300F design max)
SA-240-304L (400F design max)
SA-240-316 (300F design max)
SA-240-316 (400F design max)
SA-240-316L (300F design max)
SA-240-316L (400F design max)
helpful hint
Corrosion Allowance
0
1/16"
1/8"
3/16"
1/4""
inches
Short-side Length Dimension (Non-Tube Sheet)
helpful hint
inches
Long-side Length Dimension (Tube and Plug Sheet)
helpful hint
inches
Weld Efficiency
1
Short-side Plate Thickness
1/2 "
3/4"
1"
1 1/4"
1 1/2"
1 3/4"
2"
2.25"
2.50"
inches
Long-side Plate Thickness
1/2 "
3/4"
1"
1 1/4"
1 1/2"
1 3/4"
2"
2.25"
2.50"
inches
End Plate Thickness
1/2 "
3/4"
1"
1 1/4"
1 1/2"
1 3/4"
2"
2.25"
2.50"
inches
Tube Diameter
5/8"
3/4"
1"
1.25"
1.5"
inches
Tube Pitch
inches
