Overview of Q345B Hot Rolled Steel Coil Q345B is a high-strength low-alloy (HSLA) structural steel specified under the Chinese national standard GB/T 1591. The designation ‘Q’ represents the yield strength (Qu-fu-dian), ‘345’ indicates the minimum yield point of 345 MPa,…
Overview of Q235B Hot Rolled Steel Coil Q235B is a premier carbon structural steel grade specified under the Chinese national standard GB/T 3274 and GB/T 700. The designation ‘Q’ stands for Qu-fu-dian (Yield Point), ‘235’ represents the minimum yield strength…
Overview of SPCC Cold Rolled Steel Coil SPCC is a premier commercial-quality cold-rolled carbon steel grade specified under the JIS G 3141 standard. The designation stands for Steel Plate Cold-rolled Commercial, representing a material that has undergone hot rolling, pickling,…
Overview of SPHC Hot Rolled Steel Coil SPHC is a commercial-quality hot-rolled mild steel grade specified under the JIS G 3131 Japanese industrial standard. The designation “S” represents steel, “P” for plate/sheet, “H” for hot-rolled, and “C” for commercial quality.…
Overview of EN S420NL High Strength Structural Steel Plate EN S420NL is a high-performance, weldable fine-grain structural steel grade specified under the EN 10025-3 European standard. This grade represents a significant strength upgrade over the standard S355 series, with its…
Overview of EN S355NL Structural Steel Plate EN S355NL is a high-performance, weldable fine-grain structural steel grade specified under the EN 10025-3 European standard. The designation reflects its sophisticated metallurgical design: “S” for structural steel, “355” for a minimum yield…
Overview of GB 16MnDR Low Temperature Steel Plate GB 16MnDR is a high-performance, low-alloy structural steel grade specifically designed for the fabrication of pressure vessels operating in low-temperature environments. Specified under the GB/T 3531 Chinese national standard, the designation reflects…
Overview of GB 09CuPCrNi-A Weathering Steel Plate GB 09CuPCrNi-A is a high-performance atmospheric corrosion-resistant structural steel specified under the GB/T 4171 Chinese national standard. It is the definitive “High Weather Resistance” grade in the Chinese metallurgical system, engineered to provide…
Overview of SPA-H Weathering Steel Plate SPA-H is a high-performance atmospheric corrosion-resistant steel specified under the JIS G 3125 Japanese industrial standard. Often referred to as “Superior Atmospheric Corrosion Resistant Steel,” SPA-H is the industry standard for the manufacturing of…
Overview of EN S355J2W Weathering Steel Plate EN S355J2W is a high-strength, low-alloy structural steel grade specified under the EN 10025-5 European standard. The designation reflects its high-spec engineering: “S” for structural steel, “355” for a minimum yield strength of…
Overview of EN S355J2WP Weathering Steel Plate EN S355J2WP is a high-performance, phosphorus-enriched weathering structural steel specified under the EN 10025-5 European standard. The designation reflects its specialized engineering: “S” for structural steel, “355” for a minimum yield strength of…
Overview of ASTM A242 Weathering Steel Plate ASTM A242 is the original high-strength, low-alloy (HSLA) structural steel specification designed for superior atmospheric corrosion resistance. Often designated as “Type 1” weathering steel, A242 is globally recognized as the equivalent to the…