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A387Gr11Cl2 is American standard pressure vessel chromium-molybdenum alloy steel plate. Among A387Gr11Cl2, ASTM A387 is the number of manufacturing technical conditions of "Cr-Mo alloy steel plate for pressure vessels". 387 is the serial number of technical conditions, and Gr11 is grade 11. According to ASME Ⅱ-2007, A387 has 10 levels of 2, 12, 11, 22, 22L, 21, 21L, 5, 9 and 91. Different grades have different chemical compositions and mechanical properties of materials.
We supply 5800 tons A53 Gr B ERW pipes to Qatar for Qatar Integrated Railway Project - Green Line. This is the first Metro Line in Qatar, and it is located in Doha. We got the order by tender, launched by the Qatar Railways Company for designing, construction and completion of Green Line Project. Before putting order, a delegation from the A588 Grade B structural shapes project side visited us and several other famous steel pipe mills in China for 15 days. Finally, we were chosen and finished the task exceeding their expectations.
The results of adopting two-level A588 Grade B structural shapes service system and implementing standardized management are mainly reflected in the formation of vigorous work style such as quick response and quick action. Our company's customer service center stipulates that employees must be accurate and quick in technical support and A588 Grade B structural shapes after-sales service. Through the formation of this fast, agile, vigorous style, to provide users with satisfactory service.
The steel plate, steel pipe and other steel materials are the important material in the material engineers. Our company will provide the high quality the steel plate, steel pipe and other steel materials for you. We are exported the steel plate, steel pipe and other A588 Grade B structural shapes steel materials to the customers from USA, South America, Europe, Africa etc. If we can have the good cooperation together, you will be very welcome to be our agent in your local market. Let’s work together!