Sheet, plate Brb2 - 2.1447 - CuBe2
This brand of bronze does not contain a deficient tin. The hardness of the alloy: HB 10−1 = 130 — 150 MPa. Melting point: 995 ° C Beryllium bronze is produced in accordance with GOST 18175−78. This standard applies to bronze bronze, which are processed under pressure and are designed for the production of sheet and long products.
In closed warehouses or under a canopy, where adequate protection against mechanical and other damages is provided.
Percent composition, GOST 18175−78
|Cu||96.9 — 98|
|Be||1.8 — 2.1|
|Ni||0.2 — 0.5|
Mechanical characteristics at 20 ° С
|Assortment||GOST||σv (MPa)||sT (MPa)
|Wire soft||15834 — 77||343−686||15−60|
|Solid wire.,||15834 — 77||735−1372|
|Sheets are soft,||1789−70||400−600||196−344||40−50|
|Sheets solid||— «---
- sв — Short-term strength limit
- sT — Proportionality limit (yield stress for permanent deformation)
- d5 — Elongation at break.
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