Alloy ВТ2 (Vt2sv.)

Designation

Name	The value
Designation GOST Cyrillic	ВТ2
Designation GOST Latin	BT2
Transliteration	VT2
By chemical elements	ВTe2

Name	The value
Designation GOST Cyrillic	ВТ2св.
Designation GOST Latin	BT2cb.
Transliteration	VT2sv
By chemical elements	ВTe2св.

Description

Alloy ВТ2 used: for the manufacture of welding wire with a diameter of 1.6−7.0 mm.

Standards

Name	Code	Standards
Welding and cutting metals. Soldering, riveting	В05	OST 1 90015-77

Chemical composition

Standard	C	Si	Fe	N	Al	Ti	O	H
OST 1 90015-77	≤0.05	≤0.1	≤0.15	≤0.04	2-3	Rest	≤0.12	≤0.003

Ti is the basis.
According to OST 1 90015-77, the chemical composition is given for VT2sv alloy. material of the welding wire. The amount of other impurities is ≤ 0.30%.

Mechanical properties

Section, mm	σ_U, MPa	d
The welding wire in degassed and etched condition delivery
1.6-7	≥461	≥13

Description mechanical marks

Name	Description
σ_U	Limit short-term strength
d	Elongation after rupture