1、Kind of Rolled Steels for Hull and Welding Consumables Selection of Welding Consumables,April 2007 EQD-EW,Kind of Rolled Steels for Hull,Mild Steels,Toughness Higher,High Tensile Steels,Strength Higher,Yield Point / Proof Stress （24kgf/mm2）,（32kgf/mm2） （36kgf/mm2） （40kgf/mm2）,The material grades, St
2、rength 4 criteria and Toughness 4 criteria are provided in NK rules. The grades are used depending on design requirements of each hull structure and levels of importance.,Kind of Welding Consumables,1) LT Steels : For steels for low temperature service 2) QT Steels : For Quenched and Tempered High Tensile Steels for Structures,Selection of Welding Consumables,Rolled Steels for Hull (Table M2.1, Part M of Table M2.1),Grade of steel,
