Nov 20, 2001 #1 Shmulik Mechanical Joined Nov 19, 2001 Messages 295 Location IL May someone direct me to a source which let me have the both mechanical and chemical properties of Boiler Tubes according to ST 35.8 Grade I and ST 35.8 Grade III : DIN 2448, DIN 17175 Thanks !
May someone direct me to a source which let me have the both mechanical and chemical properties of Boiler Tubes according to ST 35.8 Grade I and ST 35.8 Grade III : DIN 2448, DIN 17175 Thanks !
Nov 20, 2001 1 #2 welding1 Mechanical Joined Dec 2, 2000 Messages 122 Location GB DIN 17175 St 35.8 Pipe diameters < 63.5mm OD Quality grade 1 Temp < 450°C Pressure < 80 bar Quality grade 3 Temp > 450°C Pressure > 80 bar Pipe diameters > 63.5mm OD Quality grade 1 Temp < 450°C Pressure < 32 bar Quality grade 3 Temp > 450°C Pressure > 32 bar ST35.8 Number 1.0305 Yield 235 to 215N/mm2 depending on thickness. UTS 360 to 480N/mm2 0.2% yield at 200°C 175-185N/mm2/ 300°C 130-140 / 450°C Max 105N/mm2 http://www.gowelding.com Upvote 0 Downvote
DIN 17175 St 35.8 Pipe diameters < 63.5mm OD Quality grade 1 Temp < 450°C Pressure < 80 bar Quality grade 3 Temp > 450°C Pressure > 80 bar Pipe diameters > 63.5mm OD Quality grade 1 Temp < 450°C Pressure < 32 bar Quality grade 3 Temp > 450°C Pressure > 32 bar ST35.8 Number 1.0305 Yield 235 to 215N/mm2 depending on thickness. UTS 360 to 480N/mm2 0.2% yield at 200°C 175-185N/mm2/ 300°C 130-140 / 450°C Max 105N/mm2 http://www.gowelding.com