Alloy Steel P91 Pipe & Tube
Alloy Steel P91 Seamless Pipes Specifications |
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| Specifications | : | ASTM A 335 ASME SA 335 |
| Dimensions | : | ASTM, ASME and API |
| Size | : | 1/8″NB TO 30″NB IN |
| Schedule | : | SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
| Length | : | Within 13500mm |
| Type | : | Seamless / Fabricated |
| Form | : | Round, Hydraulic Etc |
| Length | : | Single Random, Double Random & Cut Length. |
| End | : | Plain End, Beveled End, Treaded |
Types of Alloy Pipes
| Alloy Steel P91 Seamless Pipe | Alloy Steel P91 Seamless Pipe Alloy Steel P91 Seamless Pipe P91 Alloy Steel Seamless Pipe UNS K11522 Seamless Pipe ASTM A335 P91 Alloy Seamless Pipes |
| Alloy Steel P91 Round Pipe | Alloy Steel P91 Round Pipe P91 Alloy Steel Round Pipe P91 Alloy Steel Round Pipe UNS K11522 Round Pipe Alloy Steel UNS K11522 Round Pipe ASTM A335 P91 Alloy Steel Round Pipes |
| Custom Alloy Steel P91 Pipe | Alloy Steel P91 Custom Pipe P91 Alloy Steel Custom Pipe P91 Alloy Steel Custom Pipe UNS K11522 Custom Pipe ASME SA335 Alloy Steel P91 Custom Pipes |
Types of Alloy Pipes
Alloy Steel P91 Pipes Chemical Composition
| Alloy Steel P91 | C | Cr | Mn | Mo | P | S | Si |
| 0.08-0.12 | 8.00 – 9.50 | 0.30-0.60 | 0.85 – 1.05 | 0.020 max | 0.010 max | 0.20 -0.50 |
Alloy Steel P91 Pipe Mechanical Properties
| Tensile Strength, MPa | Yield Strength, MPa | Elongation |
| 585 min | 415 min | 20 min |
Outside Diameter & Tolerance
| ASTM A450 | Hot rolled | Outside Diameter, mm | Tolerance, mm |
| OD≤101.6 | +0.4/-0.8 | ||
| 101.6＜OD≤190.5 | +0.4/-1.2 | ||
| 190.5＜OD≤228.6 | +0.4/-1.6 | ||
| Cold Drawn | Outside Diameter, mm | Tolerance, mm | |
| OD＜25.4 | ±0.10 | ||
| 25.4≤OD≤38.1 | ±0.15 | ||
| 38.1＜OD＜50.8 | ±0.20 | ||
| 50.8≤OD＜63.5 | ±0.25 | ||
| 63.5≤OD＜76.2 | ±0.30 | ||
| 76.2≤OD≤101.6 | ±0.38 | ||
| 101.6＜OD≤190.5 | +0.38/-0.64 | ||
| 190.5＜OD≤228.6 | +0.38/-1.14 | ||
| ASTM A530 & ASTM A335 | NPS | Outside Diameter, inch | Tolerance, mm |
| 1/8≤OD≤1-1/2 | ±0.40 | ||
| 1-1/2＜OD≤4 | ±0.79 | ||
| 4＜OD≤8 | +1.59/-0.79 | ||
| 8＜OD≤12 | +2.38/-0.79 | ||
| OD>12 | ±1% |
