grade 43a steel properties for varmlands

Non-Stainless Steel Grades

The current steel design standard BS EN 1993-1-1:2005 (commonly called EC3) uses a different terminology to specify steel grades. Grade 43 is now known as S275, grade 50 is S355, and grade 55 is S460. These are based on the design strength of the material. Thus for example the yield strengths for 10 mm thick plate are. S275 (grade 43) steel