| SCH: 40 – 160; OD: 1/2" to 24"; Length: 6 – 12 m | |
| Density: 7.85 g/cm³; Melting Point: 1112℃F (600℃); Max Service Temp: 590℃ | |
| ASTM A335 | |

Sizes of ASTM A335 P11 Alloy Steel High Pressure Pipe
| 219.08 | 23.012 |
| 168.28 | 14.27 |
| 141.30 | 6.55 |
| 114.30 | 13.492 |
| 101.60 | 3.05 |
| 88.90 | 11.132 |
| 73.03 | 3.05 |
| 60.33 | 8.742 |
| 48.26 | 2.77 |
| 42.16 | 6.352 |
| 33.40 | 2.77 |
| 26.67 | 3.91 |
| 21.34 | 2.11 |
| 17.15 | 3.20 |
| 13.72 | 1.65 |
| 1″ | 1.315 | 10 – 10S |
| 40 – 40S | ||
| 80 – 80S | ||
| 160 | ||
| 2″ | 2.375 | 10 – 10S |
| 40 – 40S | ||
| 80 – 80S | ||
| 160 | ||
| 3″ | 3.500 | 10 – 10S |
| 40 – 40S | ||
| 80 – 80S | ||
| 160 | ||
| 4″ | 4.500 | 10 – 10S |
| 40 – 40S | ||
| 80 – 80S | ||
| 120 | ||
| 160 | ||
| 5″ | 5.563 | 10 – 10S |
| 40 – 40S | ||
| 80 – 80S | ||
| 120 | ||
| 160 | ||
A335 Gr P11 Equivalent Material
| A335 P11 | 3604 P1 621 | SA335 P11 | ABS 11 | T11 | KSTPA 23 | STPA 23 | K11597 |
Heat Treatment of ASTM P11 Round Pipe
| P11 | ||
| 650 |




















