Current Version
UR S4 Rev4 CLN
UR S4 Criteria for the Use of High Tensile Steel with Minimum Yield Stress of 315 N/mm2, 355 N/mm2 and 390 N/mm2 - Rev.4 April 2017 Clean
Previous Revisions
UR S4 Rev4 UL
UR S4 Criteria for the Use of High Tensile Steel with Minimum Yield Stress of 315 N/mm2, 355 N/mm2 and 390 N/mm2 - Rev.4 Underlined
UR S4 Rev3 CLN
UR S4 Criteria for the Use of High Tensile Steel with Minimum Yield Stress of 315 N/mm2, 355 N/mm2 and 390 N/mm2 - Rev.3 May 2010 Clean
UR S4 Rev3 UL
UR S4 Criteria for the Use of High Tensile Steel with Minimum Yield Stress of 315 N/mm2, 355 N/mm2 and 390 N/mm2 - Rev.3 May 2010 Underlined