GB-T1591 Q550E Steel Plate supplier

GB-T1591 Q550E Steel Plate supplier

GB-T1591 Q550E Steel Plate supplier   Q550E Adopt standard: GB-T1591 Standard Specification is for Rolled Steels for Welded Structure Q550E Specification: Thickness: 1mm to 500mm; Width: 1500mm to 4500mm: Length: 3000mm to 27000mm Third Party Inspection for Q550E: ABS, DNV, BV, GL, CCS, LR, RINA, KR, NK, CE, SGS, IKE, IEI or other quality department. Q550E Chemical composition Max % of the Product analysis of grade C Si Mn P S Nb V Ti 0.18 0.60 2.00 0.025 0.020 0.11 0.12 0.20 Cr Ni Cu N Mo B Als min 0.80 0.80 0.80 0.015 0.30 0.004 0.015 Q550E Yield strength Nominal […]

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