ST52.0( Our 3-in-1 Steel) Solid/ Hollow Round Bars or Plates: Reasons for being the 3-in-1 Steel: � Chemical Composition is very suitable for welding applications � Mechanical Properties of high yield and tensile strength is very good for mechanical and structural applications � Physical Micro-structure characteristic is very good for machining and surface hardening applications We have them in: solid round( up to 990mm o.d.) , hollow round( up to 610mm o.d.) , or plates( up to 308mm thick) . Emails for Sales Enquiries: = = = = = = = = = = = = Joanne.sales@ yihefa.com.sg Yang.sales@ yihefa.com.sg Yihefa@ singnet.com.sg Tansh@ yihefa.com.sg