Steelmor carries a full range of Buttweld fittings in both in grades 304L and 316L with wall thickness schedule 10s, 40s and 80s All issued with EN 10204 3.1 material certificates. Buttweld Fittings ASTM /ASME SA/A 403 WP –W (Welded), WP–S (Seamless) and WP- WX (Welded with X-ray) Name Email Address Phone Number Please Select A Products You Are Interested In: Please Select A Products You Are Interested In: Butt-Weld Fittings Stainless Steel Fittings Stainless Steel Flanges Steel Forgings Stainless Steel Pipes And Tubing Please Select A Products You Are Interested In: Please Select A Products You Are Interested In: Steel Plates and Sheets Stainless Steel Sections Stainless Steel Round Bar Stainless Steel Tubing Instrumentation Tubing Message Send