SPECIFICATIONS – STEAM COILS

Specifications – Steam Coils

Advanced Coil offers a variety of tube and fin configurations which will accommodate virtually any application, regardless of the operating temperatures, pressures or environmental conditions. If the material that you need for a specific project is not listed below please contact us to discuss your needs.  We have experience using a variety of other materials.

Fins

Fin Spacing
  • 2.5 FPI (fins per Inch) to 11 FPI spacing
Aluminum
  • 0.025” thick half-hard tempered
  • 0.016” thick half-hard tempered
Stainless Steel
  • 0.010” thick 304LSS
  • 0.010” thick 316LSS
Steel
  • 0.010” thick
Copper
  • 0.016” thick half-hard tempered
  • 0.025” thick half-hard tempered
Spiral Fins
  • Embedded, spiral wound, brazed or welded finned tubes are available upon request

Tubes

Steel
  • 0.109” wall (12 gauge) ASTM A214 Welded Steel (S09)
  • 0.109” wall (12 gauge) ASTM A179 Seamless Steel (S09)
Stainless Steel
  • 0.049” wall (18 gauge) ASTM A249 Welded 304LSS (449)
  • 0.083” wall (14 gauge) ASTM A249 Welded 304LSS (483)
  • 0.049” wall (18 gauge) ASTM A249 Welded 316LSS (649)
  • 0.083” wall (14 gauge) ASTM A249 Welded 316LSS (683)
  • 0.049” wall (18 gauge) ASTM A213 Seamless 304LSS (449)
  • 0.083” wall (14 gauge) ASTM A213 Seamless 304LSS (483)
  • 0.049” wall (18 gauge) ASTM A213 Seamless 316LSS (649)
  • 0.083” wall (14 gauge) ASTM A213 Seamless 316LSS (683)

Casings

Types
  • Standard
  • Standard Pitched
  • Baffled
  • Baffled Pitched
  • Air Tight
  • Air Tight Pitched
  • Slide Out
  • Slide Out Pitched
 Materials
  • Galvanized Steel  16 ga. To 7 ga.
  • 304 Stainless Steel  16 ga. To ¼” thick
  • 316 Stainless Steel  16 ga. To ¼” thick
  • Aluminum  0.060” to ¼” thick

Typical Application Reference Chart

Typical Application
Tube Material
Tube Designation
Header Material
Typical Design Pressure @ Temperature*
High pressure, non-corrosive steam 0.109” wall (12 ga.) Steel S09 Welded
309 Seamless
Sch 40 Carbon Steel 250 PSIG @ 450°F
Corrosive steam or corrosive atmosphere 0.049” wall (18 ga.) 304LSS 449 Welded
549 Seamless
Sch 40 304LSS 250 PSIG @ 450°F
Corrosive steam or corrosive atmosphere 0.049” wall (18 ga.) 316LSS649 Welded
749 Seamless
Sch 40 316LSS 250 PSIG @ 450°F
High-pressure, corrosive steam or corrosive atmosphere 0.083” wall (14 ga.) 304LSS 483 Welded
583 Seamless
Sch 40 304LSS 250 PSIG @ 450°F
High-pressure, corrosive steam or corrosive atmosphere 0.083” wall (14 ga.) 316LSS 683 Welded
783 Seamless
Sch 40 316LSS 250 PSIG @ 450°F
*Higher pressures and/or temperatures are available to meet the specific project requirements