Heat Exchanger & Condenser Tubes | ASTM A179, A213, A249 | Pannani Tubes

Heat Exchanger Tubes

Precision Cold-Drawn Tubes for Condensers, Evaporators, and Heat Exchangers.

Materials & Types

Low-carbon cold-drawn seamless (A179) and welded (A214) tubes. High thermal conductivity for general heating and cooling applications.

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Austenitic SS Seamless (A213) and Welded (A249). Grades TP304/L, TP316/L, TP321. Highly corrosion-resistant for chemical process industries.

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Chrome-Moly Seamless Tubes. Grades T11, T22, T5, T9. Designed for high-temperature service in power plants and refineries.

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Custom formed U-Bends for tube bundle heat exchangers. Heat-treated bends to relieve stress. Available in SS, CS, and Alloys.

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Cu-Ni 90/10 & 70/30, Admiralty Brass, Aluminum Brass. Excellent resistance to seawater corrosion for marine chillers & desalination.

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Extruded, L-Fin, G-Fin, and Corrugated tubes. Used to maximize heat transfer surface area in air-cooled heat exchangers.

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We strictly adhere to TEMA, ASME, and ASTM manufacturing guidelines.

Standard	Material / Type	Common Grades	Primary Use
ASTM A179 / SA179	Carbon Steel (Seamless)	Low Carbon Cold Drawn	Tubular heat exchangers & condensers
ASTM A214 / SA214	Carbon Steel (Welded)	ERW Carbon Steel	Heat exchangers, condensers, similar apparatus
ASTM A213 / SA213	SS & Alloy (Seamless)	TP304, TP316L, T11, T22, T91	High-temperature superheaters & heat exchangers
ASTM A249 / SA249	Stainless Steel (Welded)	TP304/L, TP316/L, TP321	Boilers, superheaters, condensers
ASTM B111 / SB111	Copper & Copper Alloys	C70600 (90/10), C71500 (70/30)	Marine condensers, desalination plants

6.35 mm to 114.3 mm

(1/4" OD to 4.5" OD)

0.8 mm to 15.0 mm

SWG & BWG Gauges (10 BWG to 20 BWG)

100% ECT & Hydro Tested

Eddy Current, Hydrostatic, Flare, Flattening

We offer express dispatch for Heat Exchanger Tubes during critical refinery or plant turnarounds.