Product Showcase
ASTM A709/A709M Carbon Steel Plates
ASTM A709/A709M covers structural steel for bridges in twelve grades: 36, 50, 50S, QST 50, QST 50S, 50W, HPS 50W, 50CR, QST 65, QST 70, HPS 70W and HPS 100W. Weathering grades are 50W, HPS 50W, 50CR, HPS 70W and HPS 100W. A709 adds bridge toughness rules on top of A36, A572, A588, A992, A913 and A1010. SHH STEEL supplies A709 mill-direct from China origin.
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ASTM A709 Grade 50CR Steel Plate | A709 50CR Stainless Bridge Plate
ASTM A709 Grade 50CR / A709 50CR is 50 ksi stainless bridge plate to A1010 / UNS S41003. Yield 345 MPa, 10.5–12.5% Cr, unpainted corrosion service. SHH STEEL supplies A709GR50CR mill-direct worldwide.View More -
ASTM A709 HPS 100W Steel Plate | A709 HPS 100W QT Bridge Steel supplier
ASTM A709 HPS 100W / A709 HPS100W is 100 ksi QT weathering bridge plate. Yield 690 MPa, Cu-Ni-Cr-Mo chemistry, A709 HPS toughness. Replaces withdrawn Grade 100 / 100W. SHH STEEL supplies HPS 100W mill-direct worldwide.View More -
ASTM A709 HPS 50W Steel Plate | A709 HPS 50W Weathering Bridge Steel
ASTM A709 HPS 50W / A709 HPS50W is high-performance 50 ksi weathering bridge plate. Yield 345 MPa, low-carbon Cu-Ni-Cr-Mo-V chemistry and A709 HPS toughness for unpainted girders. SHH STEEL supplies HPS 50W mill-direct worldwide.View More -
ASTM A709 Grade 36 Steel Plate | A709 Gr.36 Bridge Steel supplier
ASTM A709 Grade 36 / A709 Gr.36 is 36 ksi carbon bridge plate. Yield 250 MPa, tensile 58–80 ksi. A36 chemistry plus A709 toughness rules. SHH STEEL supplies A709GR36 worldwide.View More -
ASTM A709 HPS 70W Steel Plate | A709 HPS 70W Bridge Steel supplie
ASTM A709 HPS 70W / A709 HPS70W is high-performance 70 ksi weathering bridge plate. Yield 485 MPa, tensile 85–110 ksi, low-carbon Cu-Ni-Cr-Mo-V chemistry and A709 toughness for unpainted girders. SHH STEEL supplies HPS 70W mill-direct worldwide.View More -
ASTM A709 Grade 50W Steel Plate | A709 Gr.50W Weathering Bridge Steel
ASTM A709 Grade 50W / A709 Gr.50W is 50 ksi weathering bridge plate. Yield 345 MPa to 100 mm, A588 Cu-Cr chemistry plus A709 toughness. SHH STEEL supplies A709GR50W worldwide.View More -
ASTM A709 Grade 50 Steel Plate | A709 Gr.50 Bridge Steel supplier
ASTM A709 Grade 50 / A709 Gr.50 is 50 ksi bridge structural plate. Yield 345 MPa, tensile 450 MPa min. A572-50 chemistry plus A709 toughness rules. SHH STEEL supplies A709GR50 worldwide.View More
ASTM A709/A709M Carbon Steel Plates
Structural Steel Plates
SHH STEEL, a top Structural Steel Plates exporter, produces and exports structural steel plates for buildings, bridges, and infrastructure. Our plates, such as ASTM A36, deliver exceptional strength and weldability, meeting global standards. With a 5,000-ton inventory, we provide 3–5 day delivery for in-stock items, backed by SGS/TUV inspections and mill certificates. Trust SHH STEEL for construction steel plates and custom solutions for large-scale structural projects.
Structural Steel Plates
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