Wire, round, rod BRAF 7-0.2
Technical specifications
Tin-phosphorous bronze, corrosion-resistant. High mechanical and technological properties, good antifrictional qualities. Coefficient of friction with lubrication: 0.011. Coefficient of friction without lubrication: 0.33. The hardness of the annealed Brinell alloy HB 10 -1= 80 MPa. The hardness of a hard Brinell alloy HB 10 -1 = 150 — 180 MPa. Hot working temperature: 700−800 ° C. Melting point 900 ° C. Annealing temperature 600−650 ° C
Application
Rods used in various industries (for gears, cog wheels, bushings and gaskets of high-loaded machines).
Percent composition, GOST 5017−2006
Fe | Si | Ni | P | Al | Cu | Pb | Zn | Sb | Bi | Sn | Impurities |
≤0.05 | ≤0.005 | ≤0.2 | 0.1 — 0.25 | ≤0.002 | 91.27 — 92.8 | ≤0.02 | ≤0.3 | ≤0.002 | up to 0.002 | 7 — 8 | ≤0.1 |
Mechanical properties at t ° 20 ° C
Assortment | GOST |
sv | d5 |
- | - | MPa | % |
Cold-rolled cold-rolled rods | 10025−78 | 390 | 40 |
Cold-rolled solid bars | 10025−78 | 520−570 | 6−10 |
Pressed bar | 10025−78 | 360−570 | 55 |
- sв — Short-term strength limit
- sT — Proportionality limit (yield stress for permanent deformation)
- d5 — Elongation at break. 5−35%
Physical properties of the material
T | E 10 — 5 | a 10 6 | l | r | R 10 9 |
Grad | usMPa | 1 / Grad | W / (m · deg) | kg / m3 | Ohm · m |
20 | 1.15 | 41.9 | 8600 | 170 | |
100 | 17th |
- a — Coefficient of temperature (linear) expansion]
- l — Coefficient of thermal conductivity (heat capacity of the material)
- r — specific gravity
- R is the electrical resistivity.
Buy
Vendor Avlob offers bronze wire, circle, rod BORF 7−0.2 at a cost-effective price. The supplier guarantees the 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.
Delivery, price
Buy a bronze wire, a circle, a rod of BrOF 7−0.2 at an affordable price from the supplier Avgob today. The price is formed on the basis of European production standards. Supplier Avlob offers to buy a bronze wire, a circle, rod BrOF 7−0.2 at the optimal price in bulk or at retail. We invite you to a partnership