Alloy ВТ25У
Designation
Description
Alloy ВТ25У used: for the manufacture of parts for high-pressure compressor of aircraft engines (rotor blades, disks), operating at temperatures up to +550 °C; parts of gas turbine engines operating in the temperature range of +450−550 °C.
Standards
Chemical composition
Ti is the basis.
According to OST 1 90013-81 the total content of other impurities is ≤ 0.30%. The total content of copper and nickel in an amount not exceeding 0.10% is allowed, including nickel not more than 0.080%. The total content of chromium and manganese in an amount not exceeding 0.15% is allowed.
According to OST 1 90013-81 the total content of other impurities is ≤ 0.30%. The total content of copper and nickel in an amount not exceeding 0.10% is allowed, including nickel not more than 0.080%. The total content of chromium and manganese in an amount not exceeding 0.15% is allowed.