A588 Grade A steel plate is for high strength low alloy structural steel,When properly exposed to the atmosphere, A588 Grade A is suitable for many applications in the bare condition.A588 Grade A specification is intended primarily for use in welded bridges and other structures where savings in weight or added durability is important along with the longer life cycle due to its corrosion resistant properties.
ASTM A588 Grade B atmospheric corrosion resistant steel plate specification:
Thickness:1.2--150mm
Width:1220--4200mm
Length:5000--18000mm
ASTM A588 Grade B atmospheric corrosion resistant steel plates chemical composition:
| Grade |
C |
Mn |
P |
Cu |
Ni |
Cr |
V |
| A588 Grade B |
≤0.20 |
0.75-1.35 |
≤0.04 |
0.20-0.40 |
≤0.50 |
0.4-0.70 |
0.01-0.10 |
ASTM A588 Grade B atmospheric corrosion resistant steel plates mechanical property:
| Grade |
Yield Strength (MPa) min. |
Tensile Strength (MPa) min. |
Elongation in 8 in. min. % |
Elongation in 2 in. min. % |
| A588 Grade B |
315 |
460 |
- |
21 |
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