Nilo 48 (For Springs) | Over 31 Years Metal Wave Springs & Retaining Rings Manufacturer | Tech Spring Manufacturing Corp.

Nickel Base Wire for wire springs, flat springs and wire products / Tech Spring Manufacturing Corp. is a high quality Metal Spring Manufacturer in Taiwan, offering Wave Springs, Retaining Rings and Constant Force Spring with good quality and reasonable price.

Nilo 48 (For Springs)

A Nickel-Iron, controlled expansion alloy containing 48% Nickel. Its coefficient of thermal expansion was designed to match that of soft lead and soda-lime glasses. This alloy also has a high inflection point.
Nilo 48 is also known as Invar 48 and Magnifer 50.


Nickel Base Wire for wire springs, flat springs and wire products

Key Features
  • Coefficient of thermal expansion designed to match that of soft lead and soda-lime glasses.
  • High inflection point.
Typical Applications

Industrial thermostats that operate at temperatures up to 450°C (840°F).
Glass to metal seals

Approx. Operating Temperature

up to +450°C
up to+840°F

Chemical Composition
ElementNiCrFeMnCSiSPAl
Min %48.00
nominal
bal
Max %48.00
nominal
0.25bal0.800.050.300.030.0250.10
Wire Type
  • Round
  • Flat Wire
  • Shaped Wire
  • Rope/Strand
Specifications
  • ASTM F30
Designations
  • W.NR 1.3922
  • W.NR 1.3926
  • W.NR 1.3927
  • UNS K94800
  • AWS 092
Related Products
Multi Turn Wave Springs - Wave Spring with Plain Ends
Multi Turn Wave Springs

Multi Turn (Peak-to Peak) Wave springs are formed by stacking successive round edges of wave layers. The peaks correspond to the peaks. Each peak is neatly...

Details
Constant Force Springs - Constant Force Springs, Constant Tension Springs
Constant Force Springs

Constant Force Springs are generally constructed as a pre-stressed flat strip material that is tightly wrapped around a drum or shaft in the center and the hole...

Details
Power Springs - Power Springs
Power Springs

Power springs are sometimes referred to as clock springs, spiral torsion, flat spiral springs, motor springs or brush springs, they are made by tightly...

Details
Precision Stamped Parts & Custom Metal stamping - Precision Stamped Parts & Custom Metal stamping
Precision Stamped Parts & Custom Metal stamping

TSMC is an industry leader in the design and manufacturing of high micro precision parts, or called precision metal stamping, we can formed many different...

Details
CNC Wire form Parts - CNC Wire form Parts
CNC Wire form Parts

Wire forming is made by the specific configuration of the spool. They can be used in almost any form, and springs of this type are usually custom-made...

Details
Double Torsion Springs - Double Torsion Spring
Double Torsion Springs

Torsion springs are a type of coil or helical spring that react to applied rotational forces, providing torque or using stored rotational energy when the spring...

Details
Extension Springs - Extension Springs
Extension Springs

When the tension spring is formed, the spring coils generate a compressive force with each other. When the tensile force acts on the spring, if the force...

Details
Compression Springs - Compression Springs
Compression Springs

The cross-section of the spring material used for the compression spring is divided into a circular shape, a rectangular shape, and a multi-strand shape....

Details
CNC Lathes, Precision Turned Parts - CNC Lathes, Precision Turned Parts
CNC Lathes, Precision Turned Parts

We have wide variety of precision machining equipment's, include CNC lathes and CNC Multi-axis lathe, It has strong and exactly hardness in mechanical...

Details