Tape, a circle, a wire 44NHTYU
International Equivalent
| Mark | Analogue | W. Nr. | Aisi Uns | En | Order |
|---|---|---|---|---|---|
| 44НХТЮ | Delivery from the stock, in stock |
Characteristic
The precision alloy 44NHTYU belongs to alloys with given characteristics of elasticity, which is used in the production of thin wires and ribbons of elastic elements sensitive gyros formpodvesov rotors, densitometers, designed to operate at t ° to 200 ° C. Hardness 44NHTYU brand of HB = 30−32 MPa. This highly doped iron-nickel alloy with additions of titanium, chromium and others. Elements. Unique physical and technical qualities (thermal, elastic, magnetic, electrical) achieved an optimal ratio of elements, the absence of harmful impurities, balanced processing technology. Manufacturing normalized TU 14−1-3074−80.
The percentage of
| Si | C | Fe | Mn | P | S | Ni | Al | Ti | Cr |
|---|---|---|---|---|---|---|---|---|---|
| 0.3 — 0.6 | 0.05 | 44.11 — 48.3 | 0.3 — 0.6 | to 0.02 | to 0.02 | 43.5 — 45.5 | 0.4 — 0.8 | 2.2 — 2.7 | 5 — 5.6 |
Physical characteristics 44NHTYU grade alloy.
| hail | W / (m · deg) | 1 / Grad | MPa | Ohm m | J / (kg · °) | kg / m3 |
|---|---|---|---|---|---|---|
| T | l | a June 10 | E 10- 5 | R September 10 | C | r |
| 20 | 8 | 1.79 |
Mechanical properties 44NHTYU alloy at a temperature of 20 ° C.
| assortment | Eg. | The size | sre | KCU | d5 | sT | y | Heat treatment. |
|---|---|---|---|---|---|---|---|---|
| - | mm | MPa | kJ / m2 | % | MPa | % | ||
| Bars 14 according to GOST 119−85 | 980 | 635 | 15 | 635 | 25 | Aging and hardening | ||
| Cold-worked wire GOST 14 118−85 | 1180 | |||||||
| Polunagartovannaya wire, GOST 14 118−85 | 980 | |||||||
| Tape cold-worked. GOST 14 117−85 | 800 |
Physical properties of the alloy:
| Description | designation |
|---|---|
| — 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:
| Description | designation |
|---|---|
| — 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 |
Magnetic properties:
| Description | designation |
|---|---|
| — The coercive force (within) [A / m] | Hc |
| — Permeability (max) [mH / m] | Umax |
| — Specific losses (maximum) at 50 Hz and 1.0 T. The magnetic flux density [W / kg] | P1.0 / 50 |
| — T. Magnetic induction (at least) at a voltage of the magnetic field 100 in a magnetic field [A / m] | B100 |
| — The coercive force (not more), [A / m] | Hc |
| — Permeability (max) [mH / m] | Umax |
| — Specific losses (max) at a frequency of 50 Hz and a magnetic induction of 1.0 T [W / kg] | P1.0 / 50 |
Weldability:
| designation | Description |
|---|---|
| limited weldability | — Needs to preheating t ° 100−120 ° C with a final heat treatment |
| no limits | — No need for preliminary heating and final heat treatment |
| difficult to weld | — Needs to preheating t ° 200−300 ° C with a final heat treatment |
Supply
All 44NHTYU brands presented products are certified. 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
The site of LLC «Electrovek-steel» reflects the most current information on the acquisition of precision alloys for today. Experienced managers who are always in touch, ready to provide highly qualified advice on any current issues. We sell semi-finished non-ferrous and rare at a competitive price. Products manufactured at the most modern equipment and meets the requirements of Russian State Standard of quality and international quality standards. Regular customers receive a discount system of discounts.
