GB/T 700 Q275D Steel Plate   Unitedsteel Carbon Plate Factory are specialized in exporting GB/T 700 Q275D Low alloy and high strength steel plate, heavy plate and wide, heavy plate   Q275D Adopt standard: GB/T 700 Standard Specification is for Rolled Steels for Welded Structure Q275D Specification: Thickness: 1mm to 500mm; Width: 1500mm to 4500mm: Length: 3000mm to 27000mm Third Party Inspection for Q275D: ABS, DNV, BV, GL, CCS, LR, RINA, KR, NK, CE, SGS, IKE, IEI or other quality department. Q275D Chemical composition Max % of the Product analysis of grade C Si Mn P S 0.20 0.35 1.50 0.035 […]

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