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13 May 2026Hot Rolled Q355B Steel Plate for Mining MachineryHot-rolled Q355B steel plate is a high-strength low-alloy (HSLA) structural steel widely utilized in the manufacturing of heavy-duty mining machineryread more -
13 May 2026High-Strength Q355B Steel Plate for Prefabricated Steel BuildingsQ355B carbon steel plate is a low-alloy, high-strength structural steel plate (typically conforming to the GB/T 1591-2018 standard) that is widely utiread more -
13 May 2026Low Alloy High Strength Structural Q355B Steel for Bridge constructionQ355B steel is a Chinese low-alloy high-strength structural steel (compliant with the GB/T 1591-2018 standard) with a minimum yield strength of 355 MPread more -
13 May 2026Q355B Steel Plate for Engineering & Construction StructuresQ355B is a low-alloy, high-strength structural steel plate (compliant with the GB/T 1591-2018 standard) that is widely utilized in the construction anread more -
13 May 2026What Is the Difference Between Q355B and Q345B?Q355B represents a modern, updated standard (GB/T 1591-2018) that supersedes the previous Q345B standard (GB/T 1591-2008). Compared to its predecessorread more -
13 May 2026What is Q355B Engineering Structural Steel Equivalent to?Q355B engineering structural steel is a Chinese low-alloy, high-strength steel (GB/T 1591-2018) that is primarily equivalent to the European S355JR (Eread more -
13 May 2026What Is High Strength Q355B Structural Steel PlatesQ355B is a low-alloy, high-strength structural steel produced in China, with specifications defined in the GB/T 1591-2018 standard. Featuring a minimuread more -
12 May 2026Q345NQR4 vs. Q350EWR1 Atmospheric Corrosion-Resistant Steel PlatesBoth Q345NQR4 and Q350EWR1 are high-strength atmospheric corrosion-resistant (weathering) steels, specifically designed for structural applications exread more -
12 May 2026Q345NQR2 vs. Q345NQR3 vs. Q345NQR4 Atmospheric Corrosion-Resistant SteelQ345NQR2, Q345NQR3, and Q345NQR4 are all Chinese atmospheric corrosion-resistant steels (i.e., weathering steels), primarily utilized in railway rolliread more -
12 May 2026Q355NH vs. Q355GNH Weathering Structural SteelBoth Q355GNH and Q355NH are high-strength weathering steels specified under the Chinese national standard GB/T 4171, designed specifically to resist aread more -
12 May 2026The A992 Structural Steel H Beam in ConstructionA992 H Beam steel features high strength, excellent toughness, and superior weldability, allowing it to withstand large loads while being easy to procread more -
12 May 2026Application of A992 H Beamin high-rise buildingsA992 H Beam steel possesses several notable characteristics. In terms of strength, it features a high yield strength and tensile strength, with the yiread more




















