TECHNICAL LIBRARY · ASTM NICKEL-COPPER FLAT PRODUCTS
ASTM B127-25 — Nickel-Copper Alloy Plate, Sheet and Strip
Procurement reference for rolled UNS N04400 nickel-copper alloy plate, sheet and strip.
Edition control: ASTM B127-25 is the active edition identified in the official ASTM catalogue checked on 31 August 2026. Confirm the authorised publication and purchase-order requirements before use.
Scope in Procurement
ASTM B127 covers rolled UNS N04400 nickel-copper alloy plate, sheet and strip. The ordered product form, dimensions, condition and inspection requirements define the supply route.
RFQ and Product Controls
- Exact UNS N04400 designation and ASTM B127-25 edition
- Plate, sheet or strip form and ordered condition
- Thickness, width, length, edge condition, flatness and dimensional tolerances
- Surface condition and any fabrication or machining allowance
- Chemical, tensile, hardness and grain-size requirements applicable to the order
- Inspection-document type, supplementary tests and purchaser witness points
- Heat and lot traceability, marking, packaging and destination requirements
The material identity must remain traceable from the producing heat and lot through the delivered form, any machining or further processing, inspection documentation and final release.
Scope Boundary
ASTM B127 is a flat-product specification. It does not establish compliance for rod, bar, wire, pipe, tube, forgings or finished components, and it is not interchangeable with copper-nickel standards for C70600 or C71500.
Related MNK Technical Pages
Official Publication and Access Policy
Check the official record for ASTM B127-25. Protected grade tables, property values, tolerances, dimensions and test clauses are not reproduced on this website.
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