Round, wire, pipe 42N - alloy 42
Technical characteristics
Precision alloy based on iron and Nickel. Used in vacuum technique for soldering the electrical contacts with glass. CTE*1000000 in the temperature range from -70 to +340 ° C does not exceed 4.5−5.5 [1/ºC]
Percentage composition GOST 10994−74
| Fe | C | Si | Mn | Ni | S | P | Cu |
|---|---|---|---|---|---|---|---|
| 56.14 — 58.5 | ≤0.03 | ≤0.3 | ≤0.4 | 41.5 — 43 | ≤0.015 | ≤ 0.015 | ≤0.1 |
Mechanical properties (20°C)
| Assortment | Size | sin | sT | d5 | Heat treatment |
|---|---|---|---|---|---|
| - | mm | MPa | MPa | % | - |
| 450−550 | Annealing |
Physical properties (20°C)
| E 10— 5 | a 10 6 | The proportion | C | R 10 9 |
|---|---|---|---|---|
| MPa | 1/Deg | g/cm3 | J/(kg·deg) | Ohm·m |
| 1.42 | 8,20 | 580 |
Application
Manufacture of parts of control-measuring devices that are sensitive to temperature change sensors. Fabrication details of the devices, requiring constant size in the range of climatic temperatures.
Standardization
| GOST | Assortment |
|---|---|
| 10994−74 | Alloys precision. |
| 14081−78 | Precision wire with specified temperature coefficient of linear expansion. |
| 14082−78 | Bars and sheets with specified CTE |
| 14080−78 | Tape with specified CTE |
Supplier
Offer to buy a round, wire, pipe 42N with specialized warehouses supplier Evek GmbH with delivery to any city. Full compliance with GOST and international quality standards. Supplier Evek GmbH offers to buy a round, wire, pipe 42N, the price is optimal.
To buy, best price
We offer precision round, wire, pipe 42N, price — due to the technological features of production without the inclusion of additional costs. On the company’s website shows information about latest product arrivals. You can hire a custom settings. We have the best ratio of price and quality for the entire range of products. In the segment of precision alloys company Evek GmbH — best supplier.
