Product description
[250], Grade 50 [345], Grade 50S [345S], Grade QST 50 [QST 345], Grade QST 50S [QST 345S], Grade 50W [345W], Grade HPS 50W [HPS 345W], Grade 50CR [345CR], Grade QST 65 [QST450], Grade QST 70 [QST485], Grade HPS 70W [HPS 485W], and Grade HPS 100W [HPS 690W] steel. These steel products are available for shapes, plates and bars, and quenched and tempered alloy steel for structural plates intended for use in bridges. Heat analysis shall be used to determine the percentage of carbon, manganese, phosphorus, sulfur, silicon, and copper for the required chemical composition.
ASME
