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ASTM A213

Seamless alloy boiler tube

ASTM A213/A213M-17 Seamless Alloy Steel Boiler,Superheater, and Heat-exchanger Tubes

Application: This type tube is widely used for shell & tube bundle heat-exchanger, condenser , boiler, superheaters

Standard: ASTM A213/ASME SA213, testing according to ASTM A450/ASME SA450

 

OD: 3.2-76.2 mm

WT:1-15 mm

Length: 25 meters(Max)

Remarks: 19.05 X 2.11(MWT), 25.4 X 2.77MWT) are common size.

Fabricating process: Seamless & Cold drawn

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    A213 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 8.00-10.00 0.90-1.10
T11 0.05-0.15 0.30-0.60 ≤0.025 ≤0.025 0.50-1.00 0.50-1.00 1.00-1.50
T12 0.05-0.15 0.30-0.61 ≤0.025 ≤0.025 ≤0.50 0.80-1.25 0.44-0.65
T22 0.05-0.15 0.30-0.60 ≤0.025 ≤0.025 ≤0.50 1.90-2.60 0.87-1.13

 

Standead   Grade  Chemical Composition%
Tensile Strength(Mpa) Yield Strength(Mpa) Elongation(%)
ASTM    A213 T5 ≥415 ≥205 ≥30
T9 ≥415 ≥205 ≥30
T11 ≥415 ≥205 ≥30
T12 ≥415 ≥220 ≥30
T22 ≥415 ≥205 ≥30