NAS 42

We could produce NAS 42 forging parts,NAS 42 forged rings, NAS 42 Rolled Rings,NAS 42 forging flanges, NAS 42 forging round bars, NAS 42 forged disks, NAS 42 forging bushings,NAS 42 forging discs,NAS 42 forged tubes, NAS 42 forging sleeves,NAS 42 forging tube sheets, NAS 42 forging shafts,NAS 42 forging pipes as per the requirement of the client
NAS 42  has a coefficient of thermal expansion close to that of silicon, ceramic and glass.
We could delivery NAS 42  forging material as per the standard of JIS
We use EAF+VOD-ESR melting methods to melt the material of NAS 42 
The chemical composition of NAS 42 is as follows

	C	Si	Mn	P	S	Ni	Cr	Fe
Min	�D	�D	�D	�D	�D	40.0	�D	Balance
Max	0.03	0.30	0.80	0.025	0.025	43.0	0.25

 NAS 42 alloy is Annealing can be carried out in the range 850°-1000°C (1560-1830°F) in a
protective atmosphere.
NAS 42 has s alow, and nominally constant, coefficient of expansion over the range 20-300°C (85-570°F).
The Chemical Composition of NAS 42 is as follows:
Due to special mechanical properties of NAS 42 forging parts, there are many wide uses as followings:
NAS 42 seamless rolled rings and  NAS 42  forging shafts that is used in in tooling for aerospace composites, thermostat rods, for semiconductor lead frames.
NAS 42 forged shafts,NAS 42 forging pipes, NAS 42 forged tube,forged tube sheet, forged flanges that are used in thermostatic bi-metal strip,and for glass sealing applications in microelectronic components, vacuum devices and electric lamp bulbs
NAS 42 forging shafts,NAS 42  forging flanges ,NAS 42  forged ring,NAS 42  forging pipes that is used in Positioning devices
NAS 42 forged bushing,NAS 42 forged sleeves,NAS 42 forged disk,NAS 42 forged discs that is used in Offshore and onshore industry, such as Positioning devices,Bimetal thermostats,Advanced composite molds for aerospace industry
NAS 42 open die forging parts,forging pieces,forging nozzles forged crankshaft that is used in Dimensionally stable instruments and optical devices.Containers for LNG tankers,Transfer lines for LNG
NAS 42 forged valve stems, forged valve parts, forged valve seat rings,forged valve blocks,forged bodies that are used in ball valves, check valves, strainers ,globe valve, gate valve,Plug valve and so on
NAS 42 forging rings, NAS 42 forging spindle, NAS 42 forging bars,NAS 42 forging gears that are used in Echo boxes and filters for mobile telephones,Magnetic shielding,Small electrical transformers,Metrology devices
NAS 42 forged products,NAS 42 forged nozzles,NAS 42 forging eccentric shaft that are used on Precision condenser blades,Radar and microwave cavity resonators,Special electronic housings
Seals, spacers, and specialized frames
NAS 42 forged wheels, forged manifold,forging rolls that are used in Scientific instruments,Electrical circuit breakers,Temperature regulators,Clock balance wheels,Pendulum clocks
Our NAS 42 forged parts will be Ultrasonic testing as per standard, EN10228-3,Sep1921,ASTM A388 and so on
We could supply NAS 42 super allloy forging parts certificate as per the standard of EN10204-3.1 or EN10204-3.2 of third party
Please send us the drawing of NAS 42 forging parts that you need, we are glad to quote the best price for your side