TECHNICAL LIBRARY · ASTM WELDED NICKEL-ALLOY PIPE
ASTM B619/B619M-19(2023) — Welded Nickel-Alloy Pipe
Procurement reference for welded pipe in the nickel and nickel-cobalt alloy families listed by ASTM B619/B619M.
Edition control: ASTM B619/B619M-19(2023) is the active edition identified in the official ASTM catalogue checked on 1 September 2026. Confirm the authorised publication and purchase-order requirements before use.
Scope in Procurement
ASTM B619/B619M covers welded pipe in the nickel and nickel-cobalt alloy UNS families expressly listed by the specification. The ordered class, manufacture route and final condition are part of the product identity.
RFQ and Product Controls
- Exact UNS alloy and ASTM B619/B619M-19(2023) edition
- Pipe class, weld route, sizing or cold-work route and final condition
- Nominal pipe size, schedule or ordered wall, length, ends and tolerances
- Solution-annealed condition, surface state and descaling route
- Chemical and mechanical requirements for the selected alloy
- Flattening, guided-bend, hydrostatic or nondestructive examination route as applicable
- ASTM B775/B775M requirements, inspection document, traceability, marking and destination
The material identity must remain traceable from the producing heat and lot through manufacture, welding, testing, inspection documentation, marking and final release.
Scope Boundary
ASTM B619/B619M is a welded pipe route. It does not cover seamless pipe, heat-exchanger tube or every nickel alloy, and it does not by itself establish pressure-design-code or corrosion-service approval.
Related MNK Technical Pages
Official Publication and Access Policy
Check the official record for ASTM B619/B619M-19(2023). This page is an original procurement-oriented summary. Protected grade tables, property values, tolerances, dimensions and test clauses are not reproduced on this website.
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