ASME SA633 Gr. E/SA633 Grade E structural steel plates are particularly suited for service at low ambient temperatures of −50°F [−45°C] and higher where notch toughness better than that expected in as-rolled material of a comparable strength level is desired.
ASME SA633 Gr. E/SA633 Grade E structural steel plates chemical composition:
|
Grade |
C |
Si |
Mn |
P |
S |
N |
Ni |
Cr |
Mo |
|
SA633 Gr.E |
≤0.22 |
0.15-0.50 |
1.15-1.50 |
≤0.035 |
≤0.04 |
≤0.03 |
- |
- |
- |
ASME SA633 Gr. E/SA633 Grade E structural steel plates mechanical property:
| Grade |
Yield Strength |
Tensile Strength |
Elongation in 2 in. |
|
SA633 Gr.E |
≧380 Mpa |
515-690 Mpa |
≧23% |
ASME SA633 Gr. E/SA633 Grade E structural steel plates provide a minimum yield point of 60 ksi [415 MPa] in thicknesses up to 4.0 in. [100 mm], inclusive and 55 ksi [380 MPa] in thicknesses over 4 in. to 6 in. [100 to 150 mm], inclusive. SA633 Grade E structural steel shall have fine austenitic grain size and shall be normalized by heat treatment. Its chemical composition shall be determined by heat analysis.
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