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Seamless alloy boiler tube

ASTM A209/A209M-03(2017) Seamless Carbon-Molybdenum Alloy Steel Boiler and Superheater Tubes

Application: This type tube is widely used for boiler,superheater, shell & tube bundle heat-exchanger, condenser and similar heat transfer equipments.

Standard: ASTM A209/ASME SA209, testing according to ASTM A450/ASME SA450


OD: 12.7-127 mm

WT:2.2-12.7 mm

Length: 25 meters(Max)


Fabricating process: Seamless & Cold drawn & Cold rolled

Heat treatment: Annealed & Normalized

Non-destructive test:  100% Eddy Current Test

Package: Bundle package or plywood box


Standead   Grade Chemical  Composition%
C Mn P S Si Mo
ASME SA 209 T1 0.10-0.20 0.30-0.80 ≤0.025 ≤0.025 0.10-0.50 0.44-0.65
T1A 0.15-0.25 0.30-0.80 ≤0.025 ≤0.025 0.10-0.50 0.44-0.65


Standead   Grade  Chemical Composition%
Tensile Strength(Mpa) Yield Strength(Mpa) Elongation(%)
ASME SA 209 T1 ≥380 ≥205 ≥30
T1A ≥365 ≥195 ≥30
Category: Seamless alloy boiler tube

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