Carbon Steel Plates

Product Showcase

GB/T 16270 Carbon Steel Plates

SHH STEEL supplies GB/T 16270-2009 high-strength structural steel plates in the quenched and tempered condition as Factory-Direct Supply and export. This standard replaces GB/T 16270-1996 and covers Q&T plates up to 150 mm for welded structures, construction machinery, bridges and heavy equipment. Typical grades include Q460, Q500, Q550, Q620, Q690, Q800, Q890 and Q960 in quality C, D, E and F. Closely related European grades are S460QL, S690QL, S890QL and S960QL. Competitive mill price, cut-to-size service, fast delivery and full MTCs.

GB/T 16270 Q960F quenched and tempered high-strength structural steel plate, −60 °C impact, SHH STEEL

Q960F QT Carbon Steel Plate GB/T 16270 Supplier

GB/T 16270 Q960F is quenched-and-tempered carbon structural plate with 960 MPa minimum yield and −60°C impact toughness. SHH STEEL supplies Q960F QT plate mill-direct for arctic frames, mining equipment and cold-region fabrication.
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GB/T 16270 Q960E quenched and tempered high-strength structural steel plate, −40 °C impact, SHH STEEL

Q960E QT Carbon Steel Plate GB/T 16270 Supplier

GB/T 16270 Q960E is quenched-and-tempered carbon structural plate with 960 MPa minimum yield and −40°C impact toughness. SHH STEEL supplies Q960E QT plate mill-direct for cranes, mining frames and cold-region fabrication.
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GB/T 16270 Q960D quenched and tempered high-strength structural steel plate, −20 °C impact, SHH STEEL

Q960D QT Carbon Steel Plate GB/T 16270 Supplier

GB/T 16270 Q960D is quenched-and-tempered carbon structural plate with 960 MPa minimum yield and −20°C impact toughness. SHH STEEL supplies Q960D QT plate mill-direct for cranes, mining frames and cold-weather fabrication.
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GB/T 16270 Q960C quenched and tempered high-strength structural steel plate, 960 MPa yield, SHH STEEL

Q960C QT Carbon Steel Plate GB/T 16270 Supplier

GB/T 16270 Q960C is quenched-and-tempered carbon structural plate with 960 MPa minimum yield and 0°C impact toughness. SHH STEEL supplies Q960C QT plate mill-direct for cranes, mining frames and heavy fabrication.
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GB/T 16270 Q890F quenched and tempered high-strength structural steel plate, −60 °C impact, SHH STEEL

Q890F QT Carbon Steel Plate GB/T 16270 Supplier

GB/T 16270 Q890F is quenched-and-tempered carbon structural plate with 890 MPa minimum yield and −60°C impact toughness. SHH STEEL supplies Q890F QT plate mill-direct for arctic frames, mining equipment and cold-region fabrication.
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GB/T 16270 Q890E quenched and tempered high-strength structural steel plate, −40 °C impact, SHH STEEL

Q890E QT Carbon Steel Plate GB/T 16270 Supplier

GB/T 16270 Q890E is quenched-and-tempered carbon structural plate with 890 MPa minimum yield and −40°C impact toughness. SHH STEEL supplies Q890E QT plate mill-direct for cranes, mining frames and cold-region fabrication.
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GB/T 16270 Q890D quenched and tempered high-strength structural steel plate, −20 °C impact, SHH STEEL

Q890D QT Carbon Steel Plate GB/T 16270 Supplier

GB/T 16270 Q890D is quenched-and-tempered carbon structural plate with 890 MPa minimum yield and −20°C impact toughness. SHH STEEL supplies Q890D QT plate mill-direct for cranes, mining frames and cold-weather fabrication.
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GB/T 16270 Q890C quenched and tempered high-strength structural steel plate, 890 MPa yield, SHH STEEL

Q890C QT Carbon Steel Plate GB/T 16270 Supplier

GB/T 16270 Q890C is quenched-and-tempered carbon structural plate with 890 MPa minimum yield and 0°C impact toughness. SHH STEEL supplies Q890C QT plate mill-direct for cranes, mining frames and heavy fabrication.
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GB/T 16270 Q800F quenched and tempered high-strength structural steel plate, −60 °C impact, SHH STEEL

Q800F QT Carbon Steel Plate GB/T 16270 Supplier

GB/T 16270 Q800F is quenched-and-tempered carbon structural plate with 800 MPa minimum yield and −60°C impact toughness. SHH STEEL supplies Q800F QT plate mill-direct for arctic frames, mining equipment and cold-region fabrication.
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GB/T 16270 Q800E quenched and tempered high-strength structural steel plate, −40 °C impact, SHH STEEL

Q800E QT Carbon Steel Plate GB/T 16270 Supplier

GB/T 16270 Q800E is quenched-and-tempered carbon structural plate with 800 MPa minimum yield and −40°C impact toughness. SHH STEEL supplies Q800E QT plate mill-direct for cranes, mining frames and cold-region fabrication.
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GB/T 16270 Q800D quenched and tempered high-strength structural steel plate, −20 °C impact, SHH STEEL

Q800D QT Carbon Steel Plate GB/T 16270 Supplier

GB/T 16270 Q800D is quenched-and-tempered carbon structural plate with 800 MPa minimum yield and −20°C impact toughness. SHH STEEL supplies Q800D QT plate mill-direct for cranes, mining frames and cold-weather fabrication.
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GB/T 16270 Q800C quenched and tempered high-strength structural steel plate, 800 MPa yield, SHH STEEL

Q800C QT Carbon Steel Plate GB/T 16270 Supplier

GB/T 16270 Q800C is quenched-and-tempered carbon structural plate with 800 MPa minimum yield and 0°C impact toughness. SHH STEEL supplies Q800C QT plate mill-direct for cranes, mining frames and heavy fabrication.
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GB/T 16270 Carbon Steel Plates

Q960F QT Carbon Steel Plate GB/T 16270 Supplier Q960E QT Carbon Steel Plate GB/T 16270 Supplier Q960D QT Carbon Steel Plate GB/T 16270 Supplier Q960C QT Carbon Steel Plate GB/T 16270 Supplier
Q890F QT Carbon Steel Plate GB/T 16270 Supplier Q890E QT Carbon Steel Plate GB/T 16270 Supplier Q890D QT Carbon Steel Plate GB/T 16270 Supplier Q890C QT Carbon Steel Plate GB/T 16270 Supplier
Q800F QT Carbon Steel Plate GB/T 16270 Supplier Q800E QT Carbon Steel Plate GB/T 16270 Supplier Q800D QT Carbon Steel Plate GB/T 16270 Supplier Q800C QT Carbon Steel Plate GB/T 16270 Supplier
Q690F QT Carbon Steel Plate GB/T 16270 Supplier Q690E QT Carbon Steel Plate GB/T 16270 Supplier Q690D QT Carbon Steel Plate GB/T 16270 Supplier Q690C QT Carbon Steel Plate GB/T 16270 Supplier
Q620F QT Carbon Steel Plate GB/T 16270 Supplier Q620E QT Carbon Steel Plate GB/T 16270 Supplier GB/T 16270 Q620D QT Carbon Steel Plate Supplier Q620C QT Carbon Steel Plate GB/T 16270 Supplier
GB/T 16270 Q550F QT Carbon Steel Plate Supplier Q550E QT Carbon Steel Plate GB/T 16270 Supplier Q550D QT Carbon Steel Plate GB/T 16270 Supplier Q550C QT Carbon Steel Plate GB/T 16270 Supplier
Q500F QT Carbon Steel Plate GB/T 16270 Supplier Q500E QT Carbon Steel Plate GB/T 16270 Supplier Q500D QT Carbon Steel Plate GB/T 16270 Supplier Q500C QT Carbon Steel Plate GB/T 16270 Supplier
Q460F QT Carbon Steel Plate GB/T 16270 Supplier Q460E QT Carbon Steel Plate GB/T 16270 Supplier Q460D QT Carbon Steel Plate GB/T 16270 Supplier Q460C QT Carbon Steel Plate GB/T 16270 Supplier
SHH STEEL Structural Steel Plates – Carbon and Alloy Steel

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

SHH STEEL Get Your Steel Quote—Inquire Now for Quick Response
SHH STEEL Get Your Steel Quote—Inquire Now for Quick Response

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