Wire, round, rod Brbn 1.9
Pined bronze, well processed by pressure. The chemical formula of the alloy is CuBe2NiTi. The composition is regulated by GOST 18 175 -78. In addition to beryllium and nickel, this brand includes titanium. The alloy is characterized by high strength, wear resistance, has good spring and antifriction properties. The material has an average electrical conductivity and thermal conductivity.
Percent composition, GOST 19175−78
|≤ 0.15||≤ 0.15||0.2 — 0.4||0.1 — 0.25||≤ 0.15||96.75 — 97.85||≤ 0.005||1.85 — 2.1||≤ 0.5|
Mechanical properties at t ° 20 ° C
- sв — The limit of short-term strength: 390--600 MPa
- sT — Limit of proportionality (yield stress for permanent deformation): 200−700 MPa
- d5 — Elongation at break: 20−30%.
In closed warehouses or under a canopy, where adequate protection against mechanical and other damages is provided.
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