carbon steel plate q245r for boiler pressure vessel-pg娱乐游戏官网

1 main use
q245r steel plate has low sulfur and phosphorus content, and has good welding performance and impact toughness. it is suitable for the production of medium temperature, medium and low pressure pressure vessels and their accessories.
2 grades and standards
product grade: q245r
executive standard: gb713-2008
3 technical conditions of supply
3.1 product specifications
6～80×1500～4000×l;
3.2 chemical composition
table 1 chemical composition, %

a for steel plates with a thickness greater than 60 mm, the upper limit of mn content may be up to 1.20%.

3.3 mechanical properties

table 2 mechanical properties