AS3678-250 steel plate grade introduction

AS3678-250 steel plate grade introduction

AS3678-250 steel plate belongs to Australian carbon structural steel, which implements AS-NZS standards. Corresponding to domestic Q235B steel plate. AS3678-250 Meaning: AS--- stands for Australian Standard, 3678 is the standard number, and 250, 300, 350 represent yield strength levels.
AS3678-250 Steel Plate Executive Standard: AS-NZS
AS3678-250 Steel Plate Delivery Status: Thermomechanical Rolling
 

Chemical composition

Tabulation: Depu Steel Date: 2024-01-18

C	Si	Mn	P	S	Al	Ti	Cu
≤0.22	≤0.55	≤1.70	≤0.040	≤0.040	≤0.1	≤0.04	≤0.4

Note:
(1): In order to improve the properties of steel, the number of other trace alloying elements other than the above table can be added; It comes from the Internet and is for reference only.
(2): The allowable deviation of the chemical composition of the finished steel plate shall comply with the provisions of GB/T222 AS3678-250 steel plate can be delivered in the state of
hot rolling, normalizing, tempering, positive + returning, quenching and tempering. It can also provide Z15/Z25/Z35 thickness direction performance.