Alloy S Pipe/Tube, Flanges, Fittings

Chemical composition


minbalance14.514.0    0.300.20  0.10 0.01 

Physical properties

Density8.75 g/cm3
Melting range1335-1380℃

Features: Alloy S has excellent thermal stability, low thermal expansion and excellent oxidation resistance at 1093℃. It has good high temperature and thermal fatigue strength. It retains its strength and ductility after aging at temperatures of 427 to 871℃. Hastelloy S is particularly suitable for cyclical heating conditions where components must be capable of retaining their strength, ductility and metallurgical integrity after long time exposure.

Applications: Industrial furnaces, and gas turbine engine seal rings.

Note: Alloy S  is a registered trademark of Haynes International, Inc.


We have products:

ASTM B619 Alloy S / UNS N06635 Nickel Alloy Welded Tube; Alloy 556 / UNS R30556 Nickel Alloy Seamless Tube For Boiler; ASTM B622 / ASME SB622 Alloy S / UNS N06625 Nickel Alloy Seamless Tube; ASTM B619 Alloy S / UNS N06635 Nickel Alloy Welded Pipe; ASTM B622 / B619 Alloy G-30 / UNS N06030 Nickel Alloy Pipe; Alloy K500 / UNS N05500 Nickel Alloy Pipe For Oil And Gas Industry; ASTM B622 Alloy X / UNS N06002 Nickel Alloy Seamless Pipe;
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