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A 588 Gr. B chemical & machanical,A 588 Gr. B steel materials
A588 Grade B high-strength low-alloy structural steel with 345 MPa minimum yield point to 100mm thick which be produced comply with ASTMA 588/A 588M Standard.The specification of A588 Grade B covers high-strength low-alloy structure steel shapes, plates and bars for welded, riveted, or bolted construction but intended primarily for use in welded bridges and buildings where savings in weight or added durability are important.
Katalor steel can supply A588 Gr. B steel materials and properties,we are A588 Gr. B suppliers and manufacturer of China,if you need A588 Gr. B steel price and specification ,please contact us.
A588 Grade B chemical composition
| C % |
Si % |
Mn % |
P % |
S % |
Cr % |
V % |
Ni % |
Cu % |
|
≤0.20 |
0.15-0.50 |
0.75-1.35 |
0.040 |
0.050 |
0.40-0.70 |
0.01-0.10 |
≤0.50 |
0.20-0.40 |
A588 Grade B mechanical properties
Properties |
Conditions |
||
|
T (°C) |
Treatment |
||
|
Density (×1000 kg/m3) |
7.7-8.03 |
25 |
|
|
Poisson's Ratio |
0.27-0.30 |
25 |
|
|
Elastic Modulus (GPa) |
190-210 |
25 |
|
|
Tensile Strength (Mpa) |
1158 |
25 |
oil quenched, fine grained, tempered at 425°C |
|
Yield Strength (Mpa) |
1034 |
||
|
Elongation (%) |
15 |
||
|
Reduction in Area (%) |
53 |
||
|
Hardness (HB) |
335 |
25 |
oil quenched, fine grained, tempered at 425°C |