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Eaton Alloys PTE LTD. was established in 2011 (as Eaton Alloys Limited) and has grown consistently over this time to become a specialized supplier for specialty metals widely used in oil a

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Products

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Data Sheets & Technical Documents

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Singapore

Add.: 139 Bedok North Avenue 3, #10-188, Singapore 460139
Tel: 0065 9664 4411
Email:tonytay@eatonalloys.com

Web:www.eatonalloys.com

China

Add.: 489# Guanghua Dong 3rd Road, Chengdu, China, 610091
Tel: 0086 28 81703462
Email: sales@eatonalloys.com
Web: www.eatonalloys.com


Alloy 42

Alloy 42 (Nilo 42) is a nickel-iron controlled-expansion alloy containing 42% nickel. Alloy 42 (Nilo 42) has a low and normally constant coefficient of thermal expansion from room temperature to about 300ºC (570ºF).

Applications:
Cryogenic components
Glass to metal and ceramic to metal seals
Semiconductor packages
Tooling and dies for composite forming
Electronic tubes
CRT electron guns
Microelectronic components
Thermostat rods
Vacuum devices
Electric industrial lamps
Bi-metal temperature switches
Liquid Gas Storage tanks

Chemical Composition

Ni 41.0 min
C 0.05 max
Men 0.80 max
P 0.025 max
S 0.025 max
Si 0.030 max
Cr 0.25 max
Al 0.10 max
Fe Balance

Mechanial Properties


Condition Annealed
Tensile Strength 71 ksi
Yield Strength (0.2% Offset) 36 ksi
Elongation 43%
   

Specifications
UNS: K94100
Werkstoff Nr. 1.3917
ASTM F29 Wire
ASTM F30 Sheet, Strip, Rod, Bar, Tubing, Wire
B753 Sheet and Strip
SEW 385 Sheet, Strip, Bar
DIN 17745
AFNOR NF A54-301