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ASTM A 588 Gr.B steel with the thickness form 8mm~200mm is used as high weathering bridge structural steel.ASTM A 588 Gr.B steel Description:ASTM A 588 Gr.B steel contains Cu, P, Cr, Ni and other elements, these elements give the steel A588 Grade B a high resistance to the corrosion of atmosphere. A588 Grade B steel plates and sheets are applied mostly on weathering construction components and bridge structural parts.
ASTM A 588 Gr.B steel Application:ASTM A 588 Gr.B steel is widely used to manufacture mills.general building,all kinds of mining equipment,mining track,excavators, loaders, bulldozers, variouscranes, mining machinery and equipment such as hydraulic supports and other structural parts.
ASTM A 588 Gr.B steel Chemical:
Grade | C % | Si % | Mn % | P % | S % |
A588GrB | ≤0.20 | 0.15-0.50 | 0.75-1.35 | 0.040 | 0.050 |
Cr % | V % | Ni % | Cu % | -- | |
0.40-0.70 | 0.01-0.10 | ≤0.50 | 0.20-0.40 | -- |
Mechanical:
Thickness | Yield Strength ReH[N/mm2]transv.min | Tensile Strength Rm[N/mm2]transv | Fracture Elongation[%]transv. min. | Notch ImpactEnergy1)Ch Vcomplete samplelongitud. min [J] | ||
0mm-50mm | 345KPa | 485KPa | 18 | - | - | |
50mm-200mm | 345KPa | 485KPa | 21 | - | - | |
KUNFENG STEEL can offer ASTM A 588 Gr.B steel. We registers hundreds of thousands of tons of ex-stock source on our spot trade flatform. If required, we can also offer chemical analysis, mechanical properties and other detailed information.
