Ak4-1 - 2018 - AlCu2Mg1.5Ni aluminum heat resistant sheet, strip, tube
International Equivalent
| Mark | Analogue | W. Nr. | Aisi Uns | En | Order |
|---|---|---|---|---|---|
| AK4 | 2618 | Delivery from the stock, in stock |
Percent composition (GOST 4784−97)
| Fe | Si | Mn | Ni | Cr | Ti | Al | Cu | Mg | Zn | Impurities |
|---|---|---|---|---|---|---|---|---|---|---|
| 0.8 — 1.4 | ≤0.35 | ≤0.2 | 0.8 — 1.4 | ≤0.1 | 0.02 — 0.1 | 93.05 — 95.28 | 1.9 — 2.7 | 1.2 — 1.8 | ≤0.3 | ≤0.1 |
Hardness HB 10 -1 = 109 to 117 MPa
Heat treatment
Heat-treated and non-treated grades are produced. After annealing, excellent ductility is achieved and after aging, significant self-strengthening is achieved. Annealing. The alloy is heated to 500 °C, and upon cooling it acquires the flexibility of pure aluminum.
Mechanical properties (temperature 20 ° C)
| Range | GOST | s in | sT | d5 | KCU | Heat treatment |
|---|---|---|---|---|---|---|
| - | MPa | MPa | % | kJ/m2 | - | |
| Sheets | 380 | 310 | 6 | 200 | ||
| Bar | 21488−97 | 365−390 | 275−315 | 6 | Hardening and artificial aging | |
| Bar, increased ductility | 51834−2001 | 390 | 335 | 6 | Hardening and artificial aging | |
| Plate | 17232−99 | 385−390 | 295−325 | 6 | Quenching and artificial aging |
| t°C | E 10- 5 | a 10 6 | l | r | C | R 10 9 |
|---|---|---|---|---|---|---|
| Degree | MPa | 1/Gradus | W/(m-degree) | kg/m3 | J/(kg-degree) | Ohm-m |
| 20 | 0.72 | 2800 | 55 | |||
| 100 | 20.8 | 146 | 797 |
Sv — Ultimate Short-Term Strength
sT — Limit of proportionality (yield strength for permanent deformation)
d5 — Tensile elongation at break.
HB — Brinell hardness
E — Modulus of elasticity of the first kind
C — specific heat capacity
Analogues
| England | EU | Poland | USA | France | Czech Republic | Japan |
|---|---|---|---|---|---|---|
| BS | EN / ISO | PNI | AISI | AFNOR | CSN | JIS |
| 2618A | ENAW-2618A | AlCu2Mg2Ni1 | AA2018 | U4N | 424218 | 2018 |
| ENAW-AlCu2Mg1.5Ni | AA2218 | 2218 | ||||
| AA2618 | 2618 |
Vendor
We offer to buy sheet, strip, tube Ak4−1, 2018, AlCu2Mg1.5Ni at an affordable price from specialized warehouses of the supplier Evek GmbH with delivery to any city. It is possible to order products with non-standard parameters. We have the best price-quality ratio for the whole range of products. Supplier Evek GmbH offers to buy sheet, strip, tube Ak4−1 or any similar brand, the price — the best in this segment of rolled products.
Buy, bargain price
Supplier Evek GmbH offers sheet, strip, tube Ak4−1, 2018, AlCu2Mg1.5Ni, price — determined by the technological features of production without including additional costs. The company’s website displays information about the latest arrivals of products. Buy sheet, strip, tube Ak4−1, 2018, AlCu2Mg1.5Ni today. In the segment of non-ferrous rolled products, the company Evek GmbH is a profitable supplier. Timely delivery is ensured by representative offices in Eastern European cities.