CCSAH620 yog Tuam Tshoj Classification Society tau ntawv pov thawj siab - lub zog nkoj phaj steel, marine steel raws li kev siv kev faib tawm rau: cov nkoj muaj zog dav dav thiab cov qauv hlau rau kev ua dej hiav txwv engineering, cov nkoj loj thiab cov qauv hlau rau marine engineering thiab ultra- siab zog nkoj thiab cov qauv hlau rau marine engineering peb. Cov cim qib hlau: xws li A, B, D, E rau lub zog tawm ntawm 235MPa steel qib ntawm plaub qib, qhia tias tib qib steel cuam tshuam qhov ntsuas kub sib txawv, feem, 20 degree, 0 degree, -20 degree, -40℃cuam tshuam.
CCSAH620 steel phaj siv tus qauv: GB 712-2011 nkoj thiab marine engineering structural steel;
GB 712-2011 ships thiab structural steel rau marine engineering qauv rau cov qib yog: A, B, D, E, AH32, DH32, EH32, FH32, AH36, DH36, EH36, FH36, AH40, DH40, EH40, H420, FH420, AH460. DH460, EH460, FH460, AH500, DH500, EH500, FH500, AH550, DH550, EH550, FH550, AH620, DH620, EH620, FH620, AH690, EH690, DH690,
General Strength Phaj: A, B, D, E. High Strength Phaj: AH32, AH36, AH40, DH32, DH36, DH40, EH32, EH36, EH40, FH36, thiab Daim Hlau Muaj Zog: DH460, EH560, EH6, thiab lwm yam Thickness: 3-80mm, dav: 1500-4000mm, ntev: 4000-19000mm, tau ntawv pov thawj los ntawm cuaj lub koom haum loj (CCS, ABS, VL, LR, BV, NK, KR, RINA, RS).
