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Wire, round, rod BRAF 7-0.2

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    

  1. a — Coefficient of temperature (linear) expansion]
  2. l — Coefficient of thermal conductivity (heat capacity of the material)
  3. r — specific gravity
  4. 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