XAR is available in various grades from 300 HBW to 600 HBW and plate thicknesses from 1/6” to 4” (4 to 100 mm), tailored to particular applications, e.g. Abrasion-Resistant Steel Plates of JFE Steel.The standard type has three grades, JFE-EH360, JFE-EH400, and JFE-EH500, ranging in thickness from 6 to 50.8 mm. A minimum surface hardness is guaranteed.