5mo3 UHI HII HII 17mn4 19Mn6 executive standard

German standard heat resistant steel plate 15Mo3 丨 UHI 丨 HI 丨 HII 丨 17Mn4 丨 19Mn6 Executive standard DIN17155. German standard heat resistant steel plate 15Mo3/UHI/HI/HII/17Mn4/19Mn6 Executive Standards /DIN17155

purpose ： German standard boiler plate , It's widely used in oil 、 chemical 、 Power station 、 Boiler and other industries , For making reactors 、 Heat exchanger 、 separator 、 sphere 、 Oil and gas tank 、 Liquefied petroleum gas tank 、 Nuclear reactor pressure shell 、 Boiler drum 、 LPG cylinders 、 High pressure water pipe of hydropower station 、 Turbine volute and other equipment and components , Wuyang Iron and steel sun fan .

Executive Standards ：DIN17155; German standard heat resistant steel plate 15Mo3/UHI/HI/HII/17Mn4/19Mn6 Executive Standards /DIN17155
Full name ： German standard heat resistant steel plate , This standard is mainly for manufacturing steam boiler equipment 、 Pressure vessel 、 Hot rolled steel plates and strips for large pressure pipelines and similar components .
Heat resistant steel plate ： 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 . If the test temperature is not specified when ordering , Then the test shall be conducted in 300C Proceed under . German standard heat resistant steel plate 15Mo3/UHI/HI/HII/17Mn4/19Mn6 Executive Standards /DIN17155
For details of heat treatment and hot working precautions . German standard heat resistant steel plate 15Mo3/UHI/HI/HII/17Mn4/19Mn6 Executive Standards /DIN17155
Tensile strength 350-630 Newton / mm 2, yield strength ：185-310 Minimum Newton / mm 2, Elongation 17-25％,0-20 Minimum impact 27-31J

state ： Normalize , Heat treatment normalizing temperature 890-950C, Stress relief annealing 520-620C,13CrMo44、10CrMo910 Quenching and tempering austenitizing 890-980C, Temper 630-750C, Stress relief annealing 600-750C etc. ; German standard heat resistant steel plate 15Mo3/UHI/HI/HII/17Mn4/19Mn6 Executive Standards /DIN17155