ASTM A213 T22 Heat-Exchanger Tubes
ASTM A213/A213M-17 Seamless Alloy Steel Boiler,Superheater, and Heat-exchanger Tubes.
Heat-Exchanger tube is widely used for shell & tube bundle heat-exchanger, condenser , boiler, superheaters.
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 |