| SIZE |
| Pipe is identified by nominal pipe size (NPS). For sizes 1/8” through 12”, the actual outside diameter is larger than the corresponding NPS. Please consult the pipe chart for dimensional information. For sizes 14” and larger, the outside diameter is the same as the NPS. |
Specifications for pipe with ASTM/ASME designations
and titles of standard specifications
| ASTM/ASME Designation | TITLE |
| A/SA 312 | Specification for Seamless and Welded Austenitic Stainless Steel Pipe. |
Barlows Formula used for theoretical bursting pressure.
| P= 2(S X T) O.D. | ||
| P—bursting pressure—p.s.i. | T—wall thickness—inches | |
| O.D.—outside diameter—inches | S—tensile strength | |
| TYPICAL TENSILE STRENGTHS (S) | ||
| Stainless Steel (300 Series) | S=70000 to 75000 psi | |
| 904L | S=70000 psi | |
| Duplex | S=90000 ps | |
| Other services available. For example: Pipe cutting up to 12” OD, PMI... |
| Enclosure: |
 | A/SA 312 |
| Pipe Dimensions & Weights |
