PDF) Mechanical properties of friction stir welded St 37 and St 44 steel joints
Analysis and Optimization of Shielded Metal Arc Welding Parameters on Mechanical Properties of Carbon Steel Joints by Taguchi Method | Semantic Scholar
DIN 1630 St37.4 Seamless Carbon Steel Pipe,DIN 1630 grade St37.4,DIN 1630 Gr St37.4 tubing | Shew-E Steel Pipe