NIMONIC 80A (UNS N07080)

An age hard-enable creep resistant t alloy for service at temperatures up to 1500°F (815°C). Used for gas turbine components (blades, rings and discs), bolts, nuclear boiler tube supports, die casting inserts and cores, and for automobile exhaust valves.

Chemical composition

Ni: Remainder Si: 1 .0 max B: 0 .008max Cr: 18.0-21.0 Cu: 0.2 max Zr: 0.15 max

Ti: 1.8-2.7 Fe: 3.0 max S: 0.015 max Al: 1.0-1.8 Mn: 1.0 max C: 0.1 max Co: 2.0 max

Specification

Bar, Rod, Wire: ASTM B 637, BS 3076 & HR 1, AECMA PrEn 2188, 2189, 2190, 2396, 2397

Forging: ASTM B 637

Pipe & Tube: BS HR 401

Plate, Sheet, Strip: BS HR 201, AECMA PrEn 2191

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