19Mn6 German standard pressure vessel steel plate 19Mn6 Wugang fixed binding 19Mn6 chemical composition

19Mn6 German standard pressure vessel steel plate 19Mn6 Wugang fixed bar 19Mn6 Chemical composition 19Mn6 Mechanical properties 19Mn6 Executive Standards

 

One 、19Mn6 German standard number of high temperature structural steel

Equivalent to the national standard Q345R And European standard P355GH,19Mn6 High temperature and high pressure boiler steel plate is mainly used for making drum of utility boiler , Wuyang Iron and steel sun fan .

Two 、19Mn6 Executive Standards ：DIN17155

3、 ... and 、19Mn6 Delivery status ： hot-rolling 、 Normalize , Heat treatment normalizing temperature 890-950°C, Stress relief annealing 520-620°C.

Four 、19Mn6 Chemical composition

5、 ... and 、19Mn6 Mechanical properties

6、 ... and 、 Electric furnace smelting –LF Refine –VD Vacuum treatment - To mold – The ingot is heated - rolling – Normalize – Temper - flaw detection - Steel plate cutting inspection – Put in storage .

7、 ... and 、19Mn6 It means at higher temperature 、 Local temperature can reach 600c、 Steel grade that can still show characteristics under time load . The product shape adopts the European Coal and steel community standard EURONORM79 Defined in the . All steel grades in the standard , Its weight is... According to specific gravity 7.85 kg / Decimeter 3 Calculation . The steel grades under the standard are :UHI、HI、HII、17Mn4、19Mn6、15Mo3 Usually hot rolled 、 Normalize ,13CrMo44、10CrMo910 To normalize 、 Quenching and tempering heat treatment . Relevant regulations :(TRB） Technical specification for pressure vessels ,TRD Technical specification for steam boiler ,TRG Technical specification for high pressure gas .