Tubo economizzatore DIN 17175 grado 15Mo3


Norme: DIN17175

Corrispondente: GB5310

Diametro esterno: 4,0-76,0 mm

Spessore della parete: 0,5-0,8 mm

Lunghezza: 5,8-12 m

La DIN 17175 è la specifica per un tubo in acciaio senza saldatura resistente al calore. Grado 15Mo3 alloy steel pipe is commonly used for heating surface pipes of low and medium pressure boilers. 15Mo3 steel pipe is used for the heating surface tube, economizer, superheater and reheater of the high-pressure boiler (working pressure is generally above 9.8Mpa and the working temperature is between 450℃ and 650℃).

15Mo3 Tube Chemical Composition

C Si Mn P S Cr Mo
0.12-0.20 0.10-0.35 0.4-0.8 ≤0.030 ≤0.030 / 0.25-0.35

15Mo3 Tube Physical Property

Grado Resistenza alla trazione Rm Resistenza allo snervamento YS Allungamento A(%)
15Mo3 450-600 270 MPa 22

15Mo3 is the commonly used alloy material in the DIN17175  standard used for a high-pressure boiler system. supplied with heat treatment is mainly normalizing or normalizing + tempering, which is a common material in the economizer system. Acciaio WLD offers 15Mo3 steel seamless tube for boiler and economizer, superheater and reheater system in various sizes and specifications. If you are looking for this material, please contact us or get a quotation. Not only do we have all kinds of sizes, but we also have all kinds of sizes that are hard to find.