Hastelloy N/UNS N10003 sheet/bar/pipe
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  • Parameter

UNS N10003

Rod B 573
Plate, sheet and strip B 434, B 906
Welding fitting B 366

Chemical composition

% Ni Mo Cr Fe C Mn Si P S W Co V Al+Ti Cu B
min balance 15.0 6.0 0.04
max 18.0 8.0 5.0 0.08 1.00 1.00 0.015 0.020 0.50 0.20 0.50 0.50 0.35 0.010

Physical properties

Density 8.78 g/cm3
Melting range 1300-1400℃

Features: Hastelloy N has excellent oxidation resistance to hot fluoride salts in the temperature range of 704 to 871℃. It has good oxidation resistance in air. It also has good fabricability and good resistance to aging and embrittlement.

Applications: Containers for molten fluoride salts.

Note: Hastelloy is a registered trademark of Haynes International, Inc

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