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DIN17102 St E 255 steel, DIN17102 St E 255 steel detailed information
DIN17102 St E 255 steel is a Germany specified steel for use in pressure vessels, boilers and heat exchangers, so, DIN17102 St E 255 steel belongs to boilers and pressure vessels steel.
DIN17102 St E 255 steel detailed information:
|
DIN17102 St 255 Chemical Composition |
DIN17102 St E 255 Mechanical Property |
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|
C |
0.18 |
Ni |
0.30 |
Al |
0.02 |
Thickness/mm |
Yield/MPa |
Tensile/MPa |
Elongation |
|
Si |
0.4 |
S |
0.03 |
Cr |
0.30 |
t≤70 |
235 |
360-460 |
26% |
|
Cu |
0.20 |
P |
0.035 |
Nb |
0.03 |
70<t≤85 |
225 |
350-470 |
|
|
Mo |
0.08 |
N |
0.02 |
|
|
85<t≤100 |
215 |
340-450 |
|
|
Mn |
0.50-1.3 |
100<t≤125 |
205 |
330-460 |
|
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|
Nb+Ti+V |
0.05 |
125<t≤150 |
195 |
320-440 |
|
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DIN17102 St E 255 steel applies to hot rolled steel products in the form of flats(plate,strip,wide flats),sections and bars of weldable fine grain structural steels exhibiting in the delivery condition as As rolled, Normalized, QT as per cutomers'request.
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