gb q245r steel heavy plate for boiler
China steel supplier keeping boiler steel plates 20g and 20R pressure vessel steel plates in our owned warehouse with different dimensions and sizes.Actually 20g and 20R are steel grades in old version GB/T713 standard,now 20g and 20R were replaced by grade Q245R completely in new GB/T713-2014 standard,however some customers still order us for these old grades 20g and 20R,we also keeping many tons of stock of 20g heavy steel plates and 20R
Q245R Adopt standard:GB/T 713 Standard Specification for boiler and pressure purposes, technical delivery condition and non alloy, alloy steels with specified elevated temperature properties. Q245R Specification :Thickness:5mm to 200mm; Width:1500mm to 3500mm:Length:3000mm to 27000mm. Sell building material GB Q245R boiler steel material The GB Q245R boiler steel material 2250 mm wide coil mill has advantages such as adapting to difficult-to-deform steel grades. The Iron and Steel Hot Rolling Leveler project designed and supplied by MCC South is equipped with the latest straightening and leveling process (LTP technology) developed by
May 17, 2021 · Phosphorus is a very harmful element in GB Q245R boiler plate steel suppliers steel. With the increase of phosphorus content, the strength, flexion ratio and hardness of GB Q245R boiler plate steel suppliers steel increased, but the plasticity and toughness decreased significantly. In particular, the lower the temperature, the greater the impact on plasticity and toughness, increase the Hot rolled Q245R equivalent size specification - GB 713 10CrMo9-10 steel plate is a kind of European standard pressure vessel steel plate, which is heat-resistant and high-pressure resistant boiler steel plate, belonging to alloy pressure vessel steel plate; 10CrMo9-10 steel plate is mainly used for power station boiler drum and steam boiler equipment. The Q245R equivalent delivery state of 10CrMo9-10 steel plate is usually normalizing + tempering.