Alloy ВТ6Л

Designation

Name The value
Designation GOST Cyrillic ВТ6Л
Designation GOST Latin BT6L
Transliteration VT6L
By chemical elements ВTe6

Description

Alloy ВТ6Л used: for the production of highly loaded casting of details of responsible appointment fill in a chemically neutral form: of cast housings of aircraft engines, turbines, impellers etc.

Standards

Name Code Standards
Non-ferrous metals, including rare, and their alloys В51 OST 1 90030-77
Castings, non-ferrous metals and alloys В84 OST 1 90060-92

Chemical composition

Standard C Si Fe N Al V Ti W O Zr H
OST 1 90030-77 ≤0.12 ≤0.12 ≤0.3 ≤0.05 5.4-6.8 3.5-5.3 Rest ≤0.2 ≤0.15 ≤0.3 ≤0.01
Ti is the basis.
According to OST 1 90030-77 the amount of other (not indicated) impurities should be no more than 0.30%. The total content in the alloy of chromium and manganese is allowed not more than 0.15%. The total content of copper and nickel in the alloy is allowed in an amount not exceeding 0.10%, including nickel not more than 0.080%.

Mechanical properties

sT|s0,2, MPa σU, MPa d y, % KCU, kJ/m2
Casting as supplied after annealing
≥795 883-1080 ≥5 ≥10 ≥245

Description mechanical marks

Name Description
sT|s0,2 Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2%
σU Limit short-term strength
d Elongation after rupture
y The relative narrowing
KCU Toughness