Tape, a circle, a wire 50 NP - alloy 50
International Equivalent
| Mark | Analogue | W. Nr. | Aisi Uns | En | Order |
|---|---|---|---|---|---|
| 50НП | 50 | 1.3927 | ~K94840 | ~NiFe50 | Delivery from the stock, in stock |
Relevance
The soft magnetic alloy precision 50 NP (50H) has a high magnetic permeability and saturation induction maintenance. It is used for the cores mezhdulampovyh, small power transformers, relays, chokes, components of magnetic circuits operated without bias or with a small magnetic bias at elevated induction. It is a magnetic material having 19 according to GOST 693−74 coercive force by induction up to 4 kA / m. has a high initial permeability, it is magnetized to saturation in weak fields, thanks to the balanced composition.
The percentage composition in accordance with GOST 10 994- — 74
| Mn | Si | C | Ni | Fe | P | S | Cu |
|---|---|---|---|---|---|---|---|
| 0.3 — 0.6 | 0.15 — 0.3 | to 0.03 | 49,0−50,5 | 48.33 — 50.55 | to 0.02 | to 0.02 | 0.2 |
Mechanical properties at 20 ° C 50 NP.
| assortment | Eg. | The size | d5 | sT | sre | KCU | y | Heat treatment. |
|---|---|---|---|---|---|---|---|---|
| Tape, 10 GOST 160−75 | 35 | 145 | 440 | 60 | ||||
| - | - | mm | % | MPa | MPa | kJ / m2 | % | - |
| Tape cold-worked. GOST 10 160−75 | 3 | 685 | 780 | 15 |
Legend:
Physical properties of the alloy: | |
|---|---|
| — Temperature data acquisition of the alloy [Castle] | — T |
| — Modulus of elasticity of the 1st kind, [MPa] | — E |
| — Coefficient of linear thermal expansion (at 20 ° C) [1 / deg] | -a |
| — The electrical resistance [ohm · m] | -R |
| — Specific weight [g / cm3] | -r |
| — Thermal conductivity [W / (m · deg)] | -l |
| — Specific heat capacity (at 20 ° C) [J / (kg · deg)] | -C |
| Mechanical properties: | |
| — The limit of proportionality (the yield strength for the residual strain) [MPa] | sT |
| — Short-term strength [MPa] | sre |
| — Reduction [%] | y |
| — Elongation at break [%] | d5 |
| — Brinell hardness in [MPa] | HB |
| — Impact strength [kJ / m2] | KCU |
|
Production
Soft magnetic alloys are melted in special metallurgical furnaces with batch of high purity, after cooling is subjected to pull the shoes or rental. The group of soft magnetic materials belongs to a particularly pure ferromagnetic iron, low carbon electrical (unalloyed and siliceous) steel, low coercitive precision alloys Fe-based composite powder ferroalloys. Find the most widespread use in modern industry.
application
Production of transformers, electronic and electrical equipment, automation systems, telemetry, computer engineering. Production of cores microphones, transformers, components, electronic memory, magnetic circuits for use in sea water, and magnetic antenna components for electric machines. They are used in the field of innovative technologies, precision machine tools, household appliances, production of precision electronic devices, laser technology, for metrological equipment.
Supply
All products are certified 50 NP brand. The technical documentation includes data on the chemical composition, limiting the percentage of impurities; mechanical properties of products. We can buy in bulk a variety of semi-finished products for large-scale productions. We also offer good conditions for retail customers. You will be satisfied with the level of service and speed of service.
Buy at the best price
In stock company «Electrovek-steel» in the presence of a wide range of precision steel. The price is formed taking into account the European rates on non-ferrous metals without the inclusion of the additional costs. Quality Certificate for products including data on chemical composition, limiting the percentage of impurities; mechanical properties. Cooperation with us gives a number of advantages. Our experts will be happy to provide advice when buying a product, the correct choice of which will depend on the performance and durability of the equipment. We will help you determine not only the optimum parameters of the product, but also offer the best price.
