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ASTM A199

ASTM A199/A199M Seamless Alloy Heat-exchanger & Condenser Tubes

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

Standard: ASTM A199/ASME SA199, testing according to ASTM A450/ASME SA450

 

OD: 3.2-76.2 mm

WT: 1-12 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 Cr Mo
ASTM A199 T5 ≤0.15 0.30-0.60 ≤0.025 ≤0.025 ≤0.50 4.00-6.00 0.45-0.65
T9 ≤0.15 0.30-0.60 ≤0.025 ≤0.025 0.25-1.00 8.00-10.0 0.90-1.10
T11 0.05-0.15 0.30-0.60 ≤0.025 ≤0.025 0.50-1.00 1.00-1.50 0.44-0.65
T21 0.05-0.15 0.30-0.60 ≤0.025 ≤0.025 ≤0.50 1.90-2.60 O.87-1.13

 

Standead   Grade  Chemical Composition%
Tensile Strength(Mpa) Yield Strength(Mpa) Elongation(%)
ASTM A199 T5 ≥415 ≥170 ≥30
T9 ≥415 ≥170 ≥30
T11 ≥415 ≥170 ≥30
T22 ≥415 ≥170 ≥30
Category: Alloy tube

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