Bronze Brh1

Designation

Name The value
Designation GOST Cyrillic БрХ1
Designation GOST Latin BpX1
Transliteration BrH1
By chemical elements BaCr1

Description

Bronze Brh1 used: for the production of semi-finished products (sheets, strips, roles, bars); electrodes for welding contact welding machines; electric spare parts; equipment welding machines.

Note

Low-alloyed chrome bronze.
Analogue of bronze Brh1 according to ST SEV 377−76 is bronze CuCr1.

Standards

Name Code Standards
Non-ferrous metals, including rare, and their alloys В51 GOST 18175-78, GOST 28873-90, TU 48-21-403-80
Bars and shapes В52 TU 48-0810-82-86
Bars В55 TU 48-21-408-86
Sheets and strips В53 TU 48-21-779-85, TU 48-21-435-86, TU 48-21-5058-83, TU 48-21-70-83

Chemical composition

Standard Cr Cu
GOST 18175-78 0.4-1.2 Rest
Cu is the basis.
According to GOST 18175-78, the total mass fraction of impurities is ≤ 0.30%. Allowed by copper additional alloying elements, the amount of which should not exceed 0.30%.

Mechanical properties

Section, mm HB, MPa
The strip heat-treated in the delivery condition on the other 48-21-70-83 (samples)
10-30 30-110
3-8 30-120

Description mechanical marks

Name Description
HB Brinell hardness number