Bronze БрБ1,9НТМг (Brbnt1,9mg)

Designation

Name The value
Designation GOST Cyrillic БрБ1,9НТМг
Designation GOST Latin BpB1,9HTMg
Transliteration BrB19NTMg
By chemical elements BaBe1,9NiTeMg
Name The value
Designation GOST Cyrillic БрБНТ1,9Мг
Designation GOST Latin BpBHT1,9Mg
Transliteration BrBNT19Mg
By chemical elements BaBeNiTe1,9Mg

Description

Bronze БрБ1,9НТМг used: for the manufacture of springs and spring parts for critical applications; wear-resistant parts of all kinds; non-sparking tools.

Note

Beryllium bronze Brbnt1,9mg (БрБ1,9НТМг) has high strength and wear resistance, good sliding properties, very good deformability in the hardened state, the average electrical conductivity and thermal conductivity.

Standards

Name Code Standards
Non-ferrous metals, including rare, and their alloys В51 GOST 18175-78
Tape В54 TU 48-21-743-92

Chemical composition

Standard Si Ni Fe Cu Al Ti Pb Mg Be
GOST 18175-78 ≤0.15 0.2-0.4 ≤0.15 Rest ≤0.15 0.1-0.25 ≤0.005 0.07-0.13 1.85-2.1
Cu is the basis.
According to GOST 18175-78, the total mass fraction of normalized impurities is ≤ 0.50%.