Roll a square plate of aluminum Ak8 - 2014 - AlCu4SiMg
Supplier Avlob offers to buy a roll, square, plate Ak8 — 2014 — AlCu4SiMg at an economical price. Supplier Avgloft guarantees timely delivery of products to any specified address. Regular customers can take advantage of discount discounts. We invite you to partner cooperation. The price is the best in this segment of rental.
Class of deformable aluminum alloys Hardness HB 10 -1 = 110−135 MPa
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Manufacturing of highly loaded aircraft parts; parts operating under cryogenic temperature
The percentage composition of Ak8, GOST 4784−97
|Fe||Si||Mn||Cr||Ti||Ti + Zr||Al||Cu||Mg||Zn||Impurities|
|≤0.7||0.5 — 1.2||0.4 — 1||≤0.1||≤0.15||≤0.2||90.8 — 95||3.9 — 5||0.2 — 0.8||≤0.25||≤0.15|
Mechanical properties (temperature 20 ° C)
|Bar||21488−97||430−450||8−10||Hardening and artificial aging|
|Bar, high strength||51834−2001||460||335−365||8||Hardening and artificial aging|
- sв — Short-term strength limit
- sT — Proportionality limit (yield stress for permanent deformation)
- d5 — Elongation at break.
Physical properties of the material.
|t ° С
||E 10 — 5||a 10 6||l||r||C||R 10 9|
|Grad||MPa||1 / Grad||W / (m · deg)||kg / m3||J / (kg · deg)||Ohm · m|
- E — Modulus of elasticity of the first kind
- C is the specific heat
- a — Coefficient of temperature (linear) expansion
- l — Coefficient of thermal conductivity (heat capacity of the material)
- r — specific gravity
- R is the electrical resistivity
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