DIN 17102 St E 355,W St E 355,T St E 355, E St E 355 is a series of boilers and pressure vessel steel. Compare to St E 315,W St E 315,T St E 315, E St E 315, the most important difference is that,they are suitable at different temperature. St E 315 -- common temperature; W St E 315---high temperature;TSt E 315---low temperature;E St E 315-- special low temperature.Compare to their properties, they have same mechanical properties and similar chemical composition, just different carbon content.
DIN17102 St E 355,W St E 355,T St E 355, E St E 355 chemical composition :
|
Grade |
C (max) |
Si (max) |
Mn |
|
StE315 |
0.18 |
0.45 |
0.7-1.5 |
|
W StE315 |
0.18 |
0.45 |
0.7-1.5 |
|
T StE315 |
0.16 |
0.45 |
0.7-1.5 |
|
E StE 315 |
0.16 |
0.45 |
0.7-1.5 |
DIN17102 St E 355,W St E 355,T St E 355, E St E 355 mechanical properties
|
Grade |
Tensile strength Rm for product thickness in mm |
Upper yield stress ReH for product thickness in mm |
Elongation after fracture (Lo=5 do) % min |
||||||||||
|
S≤70 |
70<S ≤85 |
85<S ≤100 |
100<S ≤125 |
125<S ≤15 |
S≤ |
35<S ≤50 |
50<S ≤70 |
70<S ≤85 |
85<S ≤100 |
100<S ≤125 |
125<S ≤150 |
||
|
StE315 |
440- |
430-550 |
420- |
410- |
400- |
315 |
305 |
295 |
285 |
275 |
265 |
255 |
23 |
|
W StE315 |
440- |
430-550 |
420- |
410- |
400- |
315 |
305 |
295 |
285 |
275 |
265 |
255 |
23 |
|
T StE315 |
440- |
430-550 |
420- |
410- |
400- |
315 |
305 |
295 |
285 |
275 |
265 |
255 |
23 |
|
E StE 315 |
440- |
430-550 |
420- |
410- |
400- |
315 |
305 |
295 |
285 |
275 |
265 |
255 |
23 |
Bebon international has been in steel market for many years,so if you need any information on DIN17102 St E 355,W St E 355,T St E 355, E St E 355 Steel for Boilers and Pressure Vessels, please be free to contact us by mail([email protected]),call(86-0371-86151827), or visit our website www.bebonchina.com. We will do our best to service you .
Just like you, 70% customers choose long-term cooperation with BBN steel not only for our good product and service quality, good reputation in the international market, but also for our experienced one-stop raw material supply and further steel processing!
