Aluminum, Copper, Carbon Steel Tube Pressure Ratings
| TUBING O.D. (IN.) | TUBE WALL THICKNESS (INCHES) |
|---|
| .035" | .049" | .058" | .065" | .083" | .095" | .109" | .120" |
|---|
| 1/8" |
|
|
|
| WORKING PRESSSURE *(PSIG) |
|
|
| 3/16" | 4,412 | 5,966 |
|
|
|
|
| 1/4" | 2,992 | 4,408 | 5,405 |
|
|
|
|
|
| 5/16" | 2,327 | 3,401 | 4,132 |
|
|
|
|
|
| 3/8" | 1,909 | 2,764 | 3,353 |
|
|
|
|
|
| 1/2" | 1,406 | 2,014 | 2,422 | 2,755 |
|
|
|
|
| 5/8" | 1,111 | 1,586 | 1,900 | 2,147 |
|
|
|
|
| 3/4" |
| 1,301 | 1,558 | 1,767 | 2,299 |
|
|
|
| 7/8" |
| 1,111 | 1,320 | 1,491 |
|
|
|
|
| 1" |
| 959 | 1,149 | 1,301 | 1,681 | 1,947 |
|
|
Minimum ultimate tensile strength 38,000 p.s.i. For metal temperatures not to exceed -20 to 100°F. Allowable working pressure loads calculated form S values as specified by Table 302.3.1 and Paragraph 304.1.2 of Code for Pressure Piping ANSI B31.3.
| TUBING O.D. (IN.) | TUBE WALL THICKNESS (INCHES) |
|---|
| .035" | .049" | .058" | .065" | .083" | .095" | .109" | .120" |
|---|
| 1/8" |
|
|
|
| WORKING PRESSURE *(PSIG) |
|
|
| 3/16" | 4,412 | 5,966 |
|
|
|
|
| 1/4" | 2,992 | 4,408 | 5,405 |
|
|
|
|
|
| 5/16" | 2,327 | 3,401 | 4,132 |
|
|
|
|
|
| 3/8" | 1,909 | 2,764 | 3,353 |
|
|
|
|
|
| 1/2" | 1,406 | 2,014 | 2,422 | 2,755 |
|
|
|
|
| 5/8" | 1,111 | 1,586 | 1,900 | 2,147 |
|
|
|
|
| 3/4" |
| 1,301 | 1,558 | 1,767 | 2,299 |
|
|
|
| 7/8" |
| 1,111 | 1,320 | 1,491 |
|
|
|
|
| 1" |
| 959 | 1,149 | 1,301 | 1,681 | 1,947 |
|
|
Minimum ultimate tensile strength 38,000 p.s.i. For metal temperatures not to exceed -20 to 100°F. Allowable working pressure loads calculated form S values as specified by Table 302.3.1 and Paragraph 304.1.2 of Code for Pressure Piping ANSI B31.3.
| TUBING O.D. (IN.) | TUBE WALL THICKNESS (INCHES) |
|---|
| .028" | .035" | .049" | .065" | .083" | .095" | .109" | .120" | .134" | .148" | .165" | .180" | .220" |
|---|
| 1/8" | 8,341 | 10,579 |
|
|
|
| WORKING PRESSURE *(PSIG) |
|
|
|
| 3/16" | 5,305 | 6,823 | 9,828 |
|
|
|
|
|
|
| 1/4" | 3,818 | 4,929 | 7,261 | 9,781 |
|
|
|
|
|
|
|
|
|
| 5/16" |
| 3,834 | 5,602 | 7,699 |
|
|
|
|
|
|
|
|
|
| 3/8" |
| 3,145 | 4,554 | 6,291 |
|
|
|
|
|
|
|
|
|
| 1/2" |
| 2,316 | 3,317 | 4,538 | 5,978 |
|
|
|
|
|
|
|
|
| 5/8" |
| 1,831 | 2,613 | 3,536 | 4,632 | 5,414 |
|
|
|
|
|
|
|
| 3/4" |
|
| 2,144 | 2,910 | 3,787 | 4,397 | 5,133 |
|
|
|
|
|
|
| 7/8" |
|
| 1,831 | 2,457 | 3,208 | 3,709 | 4,319 |
|
|
|
|
|
|
| 1" |
|
| 1,580 | 2,144 | 2,770 | 3,208 | 3,724 | 4,417 |
|
|
|
|
|
| 1-1/4" |
|
|
| 1,698 | 2,195 | 2,533 | 2,934 | 3,255 | 3,670 | 4,094 | 4,619 | 5,094 |
|
| 1-1/2" |
|
|
|
| 1,812 | 2,088 | 2,415 | 2,675 | 3,011 | 3,353 | 3,775 | 4,155 | 5,201 |
| 2" |
|
|
|
|
| 1,545 | 1,784 | 1,973 | 2,216 | 2,462 | 2,765 | 3,306 | 3,775 |
Soft annealed carbon steel hydraulic tubing ASTM A179 or equivalent. Minimum ultimate tensile strength 47,000 p.s.i. For metal temperatures not to exceed -20 to 100°F. Allowable working pressure loads calculated form S values as specified by Table 302.3.1 and Paragraph 304.1.2 of Code for Pressure Piping ANSI B31.3.Note: Carbon and Electro Galvanized Carbon
