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DIN 171022 StE355 steel plate/sheet is ine-grain structural steels, normalised rolled steel plates/sheets specially manufactured for different types of welded constructions, from base material, resistant to heat and tough for low temperatures. And it can be used for pressure boilers, storing tanks both movable and standing, high pressure pipes, bridges, masts, tethers, etc.
DIN 1614/2 StE 355 steel chemical composition
Chemicalelements |
C max |
Si |
Mn max |
P |
S |
Cu max |
Cr max |
Ni max |
V max |
Nb max |
Al min |
%,bymass |
0.18 |
0.50 |
0.90-1.65 |
0.025 |
0.020 |
0.55 |
0.30 |
0.50 |
0.12 |
0.05 |
0.02 |
DIN 1614/2 StE 355 steel sheet/plate mechanical property
thickness |
YieldStrengthReH[N/mm2] transv.min. |
TensileStrengthRm[N/mm2]transv. |
FractureElongation[%]transv.min. |
NotchImpact Energy1)ChVcompletesamplelongitud.min[J] |
t≤16mm t>16mm |
355 345 |
|
|
+20KV40J 0KV34J -10KV30J -20KV27J -30KV23J -40KV20J -50KV16J |
t<3mm t≥3mm |
|
470-630 |
|
|
Upto1.5mm 1.51-2.00mm 2.01-2.50mm 2.51-2.99mm ≥3mm |
|
|
22 |
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Related link:ST37-2,ST44-2,ST52-3,ST37-3,STE255,STE285,ZSTE420