June 2025

A steel hull plate is a fundamental structural component forming the watertight outer skin of a ship. Its primary roles are to provide buoyancy, maintain structural integrity against various loads (hydrostatic, hydrodynamic, cargo-induced), and offer protection from the marine environment and potential impacts. Material Characteristics and Requirements The steel selected for hull plates must possess […]

A low-carbon steel plate measuring 300 mm in width is a fundamental component in numerous industrial and construction applications. Its prevalence is due to the desirable characteristics of low-carbon steel, particularly its excellent formability and weldability, making it a cost-effective and versatile material. Various steel mills and suppliers, including specialists like Shanxi Luokaiwei Steel Company,

A low-carbon steel plate with a thickness of 270mm represents a significant engineering material primarily utilized for applications demanding substantial structural integrity and excellent weldability. Such plates are characterized by their relatively low carbon content, typically below 0.25%, which contributes to their favorable mechanical properties. Key Characteristics of 270mm Low-Carbon Steel Plate Low-carbon steel offers

Understanding Internal Cracks in High-Strength Steel Plates The presence of internal cracks within high-strength steel plates presents a critical challenge to structural integrity. These defects, invisible on the surface, can significantly compromise the material’s performance and lead to premature failure, especially in applications subjected to high stress, fatigue, or harsh environmental conditions. Origins and Mechanisms

NM400 is a high-strength, wear-resistant steel grade with a typical Brinell hardness of 400 HBW. An 8mm thickness offers a good balance between abrasion resistance and formability for various industrial applications. Sourcing this material directly from a factory requires careful consideration of several factors to ensure product quality and reliability. Key Considerations for an 8mm

NM400 is a high-strength, wear-resistant steel grade, primarily known for its excellent abrasion resistance combined with good impact toughness and formability. The 8mm thickness variant of NM400 steel plate is commonly utilized in applications exposed to significant wear, such as dumper bodies, excavator buckets, crushers, and various industrial machinery components. Core Competencies of 8mm NM400

NM400 is a high-strength, wear-resistant steel grade widely utilized in applications demanding exceptional durability against abrasive wear. The “NM” typically stands for “Nai Mo” (耐磨 in Chinese, meaning wear-resistant), and “400” indicates a Brinell hardness value (HBW) of approximately 400. This material, available from reputable suppliers such as Shanxi Luokaiwei Steel Company, is specifically engineered

SAE 8620 is a low-alloy, case-hardening steel containing nickel, chromium, and molybdenum as its primary alloying elements. It is widely recognized for its excellent combination of toughness, strength, and good carburizing response, resulting in a hard, wear-resistant surface and a tough, ductile core. This grade offers higher core strength compared to similar grades like 8615

708A37 is a designation for a high-strength, low-alloy steel, often specified under British Standards, particularly for aerospace and demanding engineering applications. It is typically a nickel-chromium-molybdenum (Ni-Cr-Mo) steel known for its excellent combination of strength, toughness, and fatigue resistance when properly heat-treated. While the original BS 708A37 specification might have focused on bars and forgings,

520M40 is a medium carbon, manganese-molybdenum alloy steel grade, typically supplied in the hardened and tempered condition. It is recognized for its excellent combination of high tensile strength and good toughness, making it suitable for components subjected to high stress and shock loads. Key Properties of 520M40 Steel Plate 520M40 alloy steel plate offers a