Answer / subbu

IBR tubes are used in boiler applications. the major chemical constitutes is chromium and molybdenum

Answer / vivek punde

COPPER, BRASS AND STEEL TUBES

Answer / sunil

IBR tubes are generally carbon steel tubes. For creep
resistance further addition of chromium and Nickle is
provided.

Answer / manish kushwaha

Carbon max………………… 0.10%

Manganese max……………. 0.60%

Nickel max…………………. 0.25%

Sulphur max………………… 0.050%

Phosphorus max…………….. 0.050%

Answer / m p kumar

there are so many materials which may chenge the chemical
composition with respect to standards and grade of the
materials

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