General strength ship side High strength ship side Ultra high strength ship side | A/B/D/E, A32/D32/E32/F32, A36/D36/E36/F36, A40/D40/E40/F40, A131A/B/D/E/AH32/DH32/EH32/AH36/DH36/ EH36/AH40/DH40/EH40 NVA420/D420/E420, NVA460/D460/E460, NVA500/D500/E500, NVA550/D550/E550 | Overall strength and high strength: 5-80mm Ultra-high strength: 5-115mm (certification stage) |