This article is about Hastelloy (C276) Seamless Pipe Technical Specification and technical specification based on international codes and standards of ASTM B 622.
Hastelloy (C276) Seamless Pipe Technical Specification ASTM B 622
| Scope Description | Hastelloy (C276), seamless, plain end pipe. |
| Material Specification | ASTM: B 622. UNS: N10276.
Solution Annealed Required. |
| Dimensional
Specification |
ASME B36.19M or ASME B36.10M. |
| Purchase Order | See purchase order for DN or NPS, schedule or weight class or wall thickness, lengths in meters or feet, and delivery and shipping instructions. |
| Lengths | Single random lengths to ASTM B 622 unless otherwise stated. Short lengths shall not be less than 4500 mm (15 feet) long. Specified or “definite cut lengths” shall be as specified in the purchase order, and length tolerances shall be according to ASTM B 622. |
| Tolerances | ASTM A 530/A 530M. |
| Drawings | Not required. |
| Calculations | Not required. |
| Chemical Composition | ASTM B 622, UNS N10276. Product analyses are not required. |
| Mechanical Strength | ASTM B 622, UNS N10276. |
| Welding | Not applicable. |
| Heat Treatment | ASTM B 622, UNS N10276. |
| Inspection | Air Products inspection is not required, unless specified in the purchase order. |
| Testing | ASTM B 829 |
| Examination | ASTM B 622 |
| Certification | A Test Report to ASTM B 622, Also see General Piping Material Purchase Specification. |
| Marking | ASTM B 829 Marking shall also include the Commodity Code. Also see General Piping Material Purchase Specification. |
| Protection | ASTM B 829 |
| Color Coding | Not required. |
| Packing | Shipment and Packing Specification for Equipment and Materials. 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
Hastelloy, seamless pipe. Pressure: As calculated.
Temperature: -40° to +260°C (-40° to +500°F).
Note: This engineering specification shall be used in conjunction with General Piping Material Purchase Specification.