Our website is experiencing heavy traffic at the moment.
< Go Back

Stainless Buttweld

View All

  • Stainless Buttweld Elbows conform to ASTM A403.
  • Stocked in sizes from 3/4" to 6".
  • Both Standard (STD) and Schedule 10 are stocked.
  • 45o, 90o, and Street 90o Stainless Buttweld Elbows are available.
  • Available in grades 304L and 316L (L=low carbon).

Sizes are Nominal Pipe Size (NPS) - size chart

Four different Stainless Buttweld Elbows
Two Stainless Buttweld Elbows.

To start, select size. Follow the green box to refine selections as desired. Click “Lookup Product” any time after selecting size to display products matching criteria entered so far. Fields autofill when only one choice. Or use search box above.


Schedule refers to the pipe thickness on which this fitting is to be used, typically values are STD (standard), S/10 (Schedule 10) and XH (extra heavy). These thickness vary with the diameter of the pipe according to published standards.


Domestic = Made in the USA

Import = Made anywhere else


Long Radius = radius is 1.5 times pipe diameter.

Short Radius = radius is the same as the pipe diameter.

Street 90 = female threads one end, male threads the other.


Material refers to the grade of stainless, either 304, 304L, 316 or 316L. The L designates "low carbon", making the fitting good for welding.