A255GR.D steel plate/sheet, under ASTM - SAE standard, we can regard A255GR.D steel plate/sheet as high strength steels for cold-forming, normalised steel.
A255GR.D is mainly used as high strength steels for cold-forming, normalised steels.The A255GR.D steel is equivalent to SEW092 QStE420N steel grade.
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A255GR.D |
Comparision of steel grades |
|
|
SEW092 |
QStE 420N |
|
|
EN |
Fe E 420-TD |
|
|
BS 4360 |
- |
|
|
ASTM |
- |
|
EN A255GR.D Chemical Composition
Grade |
C |
Si |
Mn |
P |
S |
AL |
Nb |
V |
Ti |
|
A255GR.D |
0.2 |
0.50 |
1.6 |
0.025 |
0.015 |
0.015 |
0.09 |
0.1 |
0.15 |
EN A255GR.D Mechnical Properties
Nominal thickness(mm) |
- |
|
ReH-Minimun yield strength(Mpa) |
420 |
|
Nominal thickness(mm) |
- |
|
Rm-Tensile strength(Mpa) |
530-670 |
|
Nominal thickness(mm) |
From3 |
|
A-Minimum elongation Lo=5,65√So(%) |
23 |
|
Nominal thickness(mm) |
to3 |
|
A-Minimum elongation Lo=Lo=80mm(%) |
18 |
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