Knowledge

LR EH62 and LR EH69 are both high-strength, extra-high-toughness steel grades for shipbuilding (Lloyd's Register), primarily differentiated by their m

LR EH40 and LR EH42 are high-strength, low-alloy (HSLA) shipbuilding steel plates certified by Lloyd's Register (LR), designed for low-temperature ser

ABS DQ56 and ABS DQ70 are high-strength, quenched and tempered (Q&T) structural steel plates certified by the American Bureau of Shipping (ABS) for of

ABS DQ63 and DQ70 are high-strength, quenched and tempered (QT) steel plates certified by the American Bureau of Shipping (ABS) for critical marine an

ABS DQ56 and DQ63 are both high-strength, quenched and tempered (DQ) shipbuilding steels defined by the American Bureau of Shipping (ABS), differing p

ABS DQ47 and ABS DQ51 are high-strength quenched and tempered (DQ) steel grades designated by the American Bureau of Shipping (ABS) for shipbuilding,

LR DH62 and LR EH62 are both high-strength, Lloyds Register (LR) certified shipbuilding steel grades with the same yield strength 620 MPa, tensile str

LR DH69 and LR EH69 are both extra-high-strength shipbuilding steel grades certified by Lloyd's Register (LR) with a minimum yield strength of 690 MPa

BV D460 and BV E460 are both high-strength shipbuilding steels approved by Bureau Veritas with a minimum yield strength of 460 MPa. The primary differ

BV D420 and BV E420 are both high-strength shipbuilding steel plates designated by Bureau Veritas (BV), featuring a minimum yield strength of 420 MPa.

BV DH40 and BV EH40 are both high-strength hull structural steel plates certified by Bureau Veritas (BV) with a minimum yield strength of 390 MPa, but

BV D550 and BV E550 are both high-strength marine-grade steel plates certified by Bureau Veritas (BV) with a minimum yield strength of 550 MPa, intend