Circle, rod Brkmc3-1 - CuSi3Mn1 - C65500
Silicon bronze, corrosion-resistant, suitable for welding, heat-resistant, has a high resistance to compression. Hot working temperature: 750 — 850 ° C. Annealing temperature: 700 — 750 ° C
Manufacture of chemical apparatus, springs and springs, parts of ships, and also welded structures. Production of wire for automatic welding of copper under a flux, manual welding in protective gases of non-rigid constructions of copper.
Percent composition, GOST 18175−78
|≤0.3||2.7 — 3.5||1 — 1.5||≤0.2||94 — 96.3||≤0.03||≤0.5||≤0.25||≤1|
Mechanical properties (temperature 20 ° C)
|Assortment||GOST||sv||d5||Hardness HB 10 -1|
|Stripe soft||4748−92||350||28−35||70 — 90|
- sв — Short-term strength limit
- sT — Proportionality limit (yield stress for permanent deformation)
- HB — Brinell hardness
In closed warehouses or under a canopy, where adequate protection against mechanical and other damages is provided.
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