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This is a seamless pipe made of ST52 material, a welded structural hot-rolled steel specified by DIN 17100 (Germany). 

It is primarily used for hydraulic cylinders and high-temperature piping. 

The total quantity for this shipment is approximately 80 tons.

The thickness ranges from 16mm to 40mm, with a yield strength of at least 345 megapascals and a tensile strength of 490 to 630 megapascals