ASTM A234 WPB is the most ordered buttweld fitting material in the world — the universal standard for oil & gas pipelines, chemical plants, power stations, and general industrial piping. Available in ...
ASTM A234 WPB is the most ordered buttweld fitting material in the world — the universal standard for oil & gas pipelines, chemical plants, power stations, and general industrial piping. Available in the largest range of sizes (½" to 48" NB), all schedules, and all types from our Mumbai stock. When no special conditions exist — temperature, corrosion, or cryogenic service — WPB is the specification.
| Property | Value |
|---|---|
| Grade | WPB Carbon Steel |
| ASTM / ASME | ASTM A234 WPB |
| UNS Number | — |
| Chromium (Cr) | — |
| Nickel (Ni) | — |
| Molybdenum (Mo) | — |
| Max/Min Service Temp | 427°C |
| Fitting Standard | ASME B16.9 / MSS SP-43 |
| Size Range | ½" NB to 48" NB |
| Certificate | EN 10204 3.1 MTC |
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