This article is about Hastelloy (C276) Seamless Pipe Nipples Technical Specification and technical specification based on international codes and standards of ASTM B 622.
Hastelloy (C276) Seamless Pipe Nipples Technical Specification | ASTM B 622
| Scope Description | Hastelloy (C276), seamless pipe nipple. |
| Material Specification | ASTM B 622. Alloy: UNS 10276. Condition: Solution annealed. |
| Dimensional
Specification |
ASME B36.10M or ASME B36.19M for wall thickness. Small tubes are not applicable. |
| Purchase Order | See purchase order for DN or NPS, schedule, lengths in millimeters or inches, number of pieces, and delivery and shipping instructions. |
| Lengths | Lengths shall be as specified in the purchase order, and length tolerances shall be ±3 mm (1/8 inch). |
| Tolerances | ASTM B 622. |
| Drawings | Not required. |
| Calculations | Not required. |
| Chemical Composition | ASTM B 622, Alloy UNS N10276. |
| Mechanical Strength | ASTM B 622, Alloy UNS N10276, Solution annealed. |
| Welding | Not applicable. |
| Heat Treatment | ASTM B 622, Grade UNS 10276. Supplied in the annealed condition. |
| Inspection | ASTM B 622. Company inspection is not required, unless specified in the purchase order. |
| Testing | ASTM B 622. Hydrostatic test per Paragraph 12.3.1, and analysis samples are not required. |
| Examination | ASTM B 165. |
| Certification | Test report to ASTM B 622. Also see 4WPI-M00001. |
| Marking | ASTM B 622. Marking shall also include the manufacturer’s name or brand, ASTM B 622, the schedule or wall thickness, the heat identification, and the Commodity Code. Also see 4WPI-M00001. |
| Protection | ASTM B 622. |
| Color Coding | Not required. |
| Packing | 4WGN-10001.
Suitable packing shall be provided to ensure that all items arrive at the contractual point of delivery in an undamaged condition. Refer to the purchase order for specific packing standards and instructions. |
| Special Requirements | None. |
Application Notes
- Monel, seamless pipe nipples.
- Pressure: As calculated.
- Temperature: -40° to +260°C (-40° to +500°F).