Product Showcase
GB/T 713.6-2023 Carbon Steel Plates
SHH STEEL supplies GB/T 713.6-2023 quenched and tempered high-strength steel plates for pressure equipment as steel mill-Direct Supply. This part replaces GB/T 19189-2011 and covers Q&T plates 10–80 mm thick for boilers, pressure vessels and related equipment. Typical grades include Q490R, Q580R, Q690R and 800 MPa class plates. Compared with the old GB/T 19189 grades, designations are now based on yield strength, with tighter P/S limits. Competitive mill price, cut-to-size service, fast delivery and full MTCs.
-
GB/T 713.6 Q690R Steel Plate
GB/T 713.6 Q690R is a quenched-and-tempered high-strength steel plate for pressure equipment and one of eight designations in GB/T 713.6-2023, which replaced GB/T 19189-2011. Table 2 gives 690 MPa minimum yield and 800–920 MPa tensile at 10–80 mm. Delivery is quenched and tempered, with tempering not below 600 °C; the steel is vacuum treated. This part is not GB/T 713.4 nickel plate and not ASTM A553. SHH STEEL produces and exports GB/T 713.6 Q690R plate to the ordered thickness, tests and documentation.View More -
GB/T 713.6 Q690DR Steel Plate
GB/T 713.6 Q690DR is a quenched-and-tempered high-strength steel plate for pressure equipment and one of eight designations in GB/T 713.6-2023, which replaced GB/T 19189-2011. Table 2 gives 690 MPa minimum yield and 800–920 MPa tensile at 10–80 mm. DR marks low-temperature service. Delivery is quenched and tempered, with tempering not below 600 °C; the steel is vacuum treated. This part is not GB/T 713.4 nickel plate and not ASTM A553. SHH STEEL produces and exports this plate to the ordered thickness, tests and documentation.View More -
GB/T 713.6 Q580R Steel Plate
GB/T 713.6 Q580R is a quenched-and-tempered high-strength steel plate for pressure equipment and one of eight designations in GB/T 713.6-2023, which replaced GB/T 19189-2011. Table 2 gives 580 MPa minimum yield and 690–820 MPa tensile at 10–60 mm. Delivery is quenched and tempered, with tempering not below 600 °C; the steel is vacuum treated. This part is not GB/T 713.4 nickel plate and not ASTM A553. SHH STEEL produces and exports GB/T 713.6 Q580R plate to the ordered thickness, tests and documentation.View More -
GB/T 713.6 Q580DR Steel Plate
GB/T 713.6 Q580DR is a quenched-and-tempered high-strength steel plate for pressure equipment and one of eight designations in GB/T 713.6-2023, which replaced GB/T 19189-2011. Table 2 gives 580 MPa minimum yield and 690–820 MPa tensile at 10–50 mm. DR marks low-temperature service. Delivery is quenched and tempered, with tempering not below 600 °C; the steel is vacuum treated. This part is not GB/T 713.4 nickel plate and not ASTM A553. SHH STEEL produces and exports this plate to the ordered thickness, tests and documentation.View More -
GB/T 713.6 Q490RW Steel Plate
GB/T 713.6 Q490RW is a quenched-and-tempered high-strength steel plate for pressure equipment and one of eight designations in GB/T 713.6-2023, which replaced GB/T 19189-2011. Table 2 gives 490 MPa minimum yield and 610–730 MPa tensile at 10–60 mm. W marks high heat-input welding. Delivery is quenched and tempered, with tempering not below 600 °C; the steel is vacuum treated. This part is not GB/T 713.4 nickel plate and not ASTM A553. SHH STEEL produces and exports this plate to the ordered thickness, tests and documentation.View More -
GB/T 713.6 Q490R Steel Plate
GB/T 713.6 Q490R is a quenched-and-tempered high-strength steel plate for pressure equipment and one of eight designations in GB/T 713.6-2023, which replaced GB/T 19189-2011. Table 2 gives 490 MPa minimum yield and 610–730 MPa tensile at 10–60 mm. Delivery is quenched and tempered, with tempering not below 600 °C; the steel is vacuum treated. This part is not GB/T 713.4 nickel plate and not ASTM A553. SHH STEEL produces and exports GB/T 713.6 Q490R plate to the ordered thickness, tests and documentation.View More -
GB/T 713.6 Q490DRL2 Steel Plate
GB/T 713.6 Q490DRL2 is a quenched-and-tempered high-strength steel plate for pressure equipment and one of eight designations in GB/T 713.6-2023, which replaced GB/T 19189-2011. Table 2 gives 490 MPa minimum yield and 610–730 MPa tensile at 10–60 mm. L2 marks −50 °C. Delivery is quenched and tempered, with tempering not below 600 °C; the steel is vacuum treated. This part is not GB/T 713.4 nickel plate and not ASTM A553. SHH STEEL produces and exports this plate to the ordered thickness, tests and documentation.View More -
GB/T 713.6 Q490DRL1 Steel Plate
GB/T 713.6 Q490DRL1 is a quenched-and-tempered high-strength steel plate for pressure equipment and one of eight designations in GB/T 713.6-2023, which replaced GB/T 19189-2011. Table 2 gives 490 MPa minimum yield and 610–730 MPa tensile at 10–60 mm. L1 marks −40 °C. Delivery is quenched and tempered, with tempering not below 600 °C; the steel is vacuum treated. This part is not GB/T 713.4 nickel plate and not ASTM A553. SHH STEEL produces and exports this plate to the ordered thickness, tests and documentation.View More
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
X