Alloy 42 Annealed Sheet – High‑Strength Nickel‑Iron Alloy for Industrial Use
A controlled expansion nickel iron alloy, consisting of nearly 41% nickel, balance iron.
Properties
General
| Property | Temperature | Value |
|---|---|---|
Density | 23.0 °C | 8.12 g/cm³ |
Dimension
| Property | Value |
|---|---|
Length | 1727 - 1828 mm |
Thickness | 0.51 - 10.41 mm |
Width | 342.9 - 609.5 mm |
Dimensions | Available dimensions (mm x mm x mm): 0.51x609.6x1828.8, 0.76x609.6x1828.8, 1.02x609.6x1828.8, 1.27x609.6x1828.8, 1.52x609.6x1828.8, 2.54x609.6x1828.8, 3.18x330.2x1828.8, 10.41x342.9x1727.2 |
Mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Elastic modulus | 23.0 °C | 148 GPa | |
Elongation | 23.0 °C | 30 % | in 2 in. |
Hardness, Rockwell B | 23.0 °C | 80 [-] | |
Tensile strength | 23.0 °C | 566 MPa | |
Yield strength | 23.0 °C | 235 MPa |
Thermal
| Property | Temperature | Value | Comment |
|---|---|---|---|
Coefficient of thermal expansion | 100.0 °C | 4.2E-6 1/K | from 30°C to the mentioned temperature |
150.0 °C | 4.2E-6 1/K | from 30°C to the mentioned temperature | |
200.0 °C | 4.2E-6 1/K | from 30°C to the mentioned temperature | |
250.0 °C | 4.2E-6 1/K | from 30°C to the mentioned temperature | |
300.0 °C | 4E-6 - 4.7E-6 1/K | from 30°C to the mentioned temperature | |
325.0 °C | 4.6E-6 1/K | from 30°C to the mentioned temperature | |
350.0 °C | 5E-6 1/K | from 30°C to the mentioned temperature | |
375.0 °C | 5.6E-6 1/K | from 30°C to the mentioned temperature | |
400.0 °C | 6.1E-6 1/K | from 30°C to the mentioned temperature | |
425.0 °C | 6.7E-6 1/K | from 30°C to the mentioned temperature | |
450.0 °C | 6.7E-6 - 7.4E-6 1/K | from 30°C to the mentioned temperature | |
475.0 °C | 7.7E-6 1/K | from 30°C to the mentioned temperature | |
500.0 °C | 8.1E-6 1/K | from 30°C to the mentioned temperature | |
525.0 °C | 8.5E-6 1/K | from 30°C to the mentioned temperature | |
550.0 °C | 8.9E-6 1/K | from 30°C to the mentioned temperature | |
600.0 °C | 9.6E-6 1/K | from 30°C to the mentioned temperature | |
700.0 °C | 1.05E-5 1/K | from 30°C to the mentioned temperature | |
800.0 °C | 1.14E-5 1/K | from 30°C to the mentioned temperature | |
900.0 °C | 1.23E-5 1/K | from 30°C to the mentioned temperature | |
1000.0 °C | 1.32E-5 1/K | from 30°C to the mentioned temperature | |
Melting point | 1427 °C | ||
Specific heat capacity | 23.0 °C | 502 J/(kg·K) | |
Thermal conductivity | 23.0 °C | 11 W/(m·K) | |
Electrical
| Property | Temperature | Value |
|---|---|---|
Electrical resistivity | 23.0 °C | 6.8E-7 Ω·m |
Magnetic
| Property | Value |
|---|---|
Curie temperature | 380 °C |
Chemical properties
| Property | Value |
|---|---|
Carbon | 0.05 % |
Chromium | 0.03 % |
Iron | Balance |
Nickel | 41 % |
Silicon | 0.3 % |
Sulfur | 0.025 % |
Technological properties
| Property | ||
|---|---|---|
| Application areas | Common applications of Alloy 42: Thermostats, thermoswitches, integrated circuit lead frames, Glass to metal seals for a wide variety of electronic tubes, hermetic packages, and automotive and industrial lamps., high temperature curing of aircraft thermoset composites | |
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