TM 55-1520-240-23-11
E-50
TUBING
(Continued)
E-50
A: TUBE FABRICATION DATA (CONTINUED)
NOTES:
NO BREAK - WORK HARDER
1.
21-6-9 Corrosion resistant steel tube. This is original material but is difficult to bend without distortion. It is best used in
bending tubes up to 1/2 inch diameter or in straight run tubing with no bends.
Wall Thickness
1/4 inch O.D. X 0.020 inch wall
3/8 inch O.D. X 0.020 inch wall
1/2 inch O.D. X 0.026 inch wall
5/8 inch O.D. X 0.033 inch wall
3/4 inch O.D. X 0.039 inch wall
2.
MIL-T-6845 corrosion resistant steel tube. This tubing is recommended for all field fabricated tubes and repair
sections. This is an acceptable alternate to original tube material. (See note 1.)
Wall Thickness
1/4 inch O.D. X 0.028 inch wall (E429.1)
3/8 inch O.D. X 0.028 inch wall (E429.2)
1/2 inch O.D. X 0.042 inch wall (E429.3)
5/8 inch O.D. X 0.049 inch wall (E429.4)
3/4 inch O.D. X 0.049 inch wall (E429.5)
3.
6061-T6 aluminum alloy tubing (MIL-T-7081, temp. T-6)
Wall Thickness
1/4 inch O.D. X 0.035 inch wall (E427.1)
3/8 inch O.D. X 0.035 inch wall (E427.2)
1/2 inch O.D. X 0.035 inch wall (E427.3)
5/8 inch O.D. X 0.035 inch wall (E427.4)
3/4 inch O.D. X 0.035 inch wall (E427.5)
1 inch O.D. X 0.049 inch wall (E427.6)
4.
All dimensions are in inches.
E-87
