DIN Boiler Tubes
DIN Boiler Tubes
(OP)
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 !
Thanks !
RE: DIN Boiler Tubes
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
www.gowelding.com