SA178A / ASTM A178 Grade A

SA178 A is an ERW (electric resistance welded) low carbon steel boiler tube used in super heaters, water wall panels, heat exchangers, condensers, marine application, refineries, paper pulping, petrochemical applications, pressure vessels, and general engineering applications. It is also used in coal, thermal and oil power generation plants.

​As a leading boiler tube supplier in America, Metro Boiler Tube Co., Inc stocks a large inventory of Webco Industries SA178A boiler tubing for sale.

Get Quote

See Also: ASTM A178 / SA178C / SA178D



SA178 A / ASTM A178 Grade A
Tubing Specifications


SA178 A / ASTM A178 Gr A
Chemical Composition
Carbon: 0.06% - 0.18%Silicon: N/A
Manganese: 0.27% - 0.63%Nickle: N/A
Phosphorus Max: 0.035%Chromium: N/A
Sulfur Max: 0.035%Molybdenum: N/A

SA178 A / ASTM A178 Gr A
Mechanical Properties
Tensile Strength:ksi: 47 MPa: 325
Yield:ksi: 26 MPa: 180
Maximum Hardness:77 Max. Rockwell B (HRB)

SA-178-A is a P1 Material. Elongation in 2in. or 50mm, min. %: 35.

What is the difference between ASTM A178 Gr A, Gr C, Gr D?

See Also: SA178 C Specs / SA178 D Specs



SA178 A / ASTM A178 Gr A Boiler Tube Stock

Below is a list of our SA178 A boiler tube inventory.This list is updated weekly. You can also Download Our Current Boiler Tube Inventory in Excel format. If your not finding the size looking for please be sure to look at our SA178 A random inventory in Ringgold, GA and Gonzales, LA As always feel free to give us a Call, and we will check our numerous boiler tube suppliers for you.

See Also: SA178 C Inventory / SA178 D Inventory

What Are Boiler Tube Randoms?


SA178 A / ASTM A178 Gr A Boiler Tube Stock
Metro Inventory



SA178 A / ASTM A178 Gr A Boiler Tube Random Lengths
Georgia Inventory



SA178 A / ASTM A178 Gr A Boiler Tube Random Lengths
Louisianna Inventory
Metro Boiler Tube Stock Excel Download
Download Metro Boiler Tube Stock
(Excel)

Boiler Tube
Sales Team


Sam Long

Sam Long Metro Boiler Tube Straight Tube Sales Manager Ringgold, GA.

Georgia Straight Tube Division Manager
Boiler Tube Sales
(706) 965-9909
slong@metroboilertube.com

Trent Hebert

Trent Hebert Metro Boiler Straight Tube Sales Manager Gonzales, LA.

Louisiana Straight Tube Division Manager
Boiler Tube Sales
(225) 647-9207
thebert@metroboilertube.com

Tube Randoms

SA 178A / ASTM A178 Boiler Tube Supplier Warehouse.
Current Boiler Tube Stock

SA-178-A Applications

  • Boilers
  • Pulp And Paper
  • Chemical Processing
  • Refineries
  • Steam Locomotives
  • Industrial Processes
  • Heat Exchangers
  • Condensors
  • Pressure Vessels
  • General Engineering