EH36 Structural steel for ship ocean engineering Specific applied plate

Gnee Steel (Tianjin) Co., Ltd. is one of the most professional eh36 structural steel for ship ocean engineering specific applied plate manufacturers and suppliers in China. Welcome to wholesale customized eh36 structural steel for ship ocean engineering specific applied plate at competitive price from our factory. Good service and quality products are available.

EH36 Steel Plate Grade Introduction
EH36 is a high-strength ship plate primarily manufactured by hot rolling structural steel for ship hulls. This material is widely used in shipbuilding and marine engineering, including but not limited to ocean-going, coastal, and inland waterway vessels, ship hull structures, docks, oil platforms, marine pipelines, coastal power plants, and port facilities. EH36 is commonly applied to ship hulls, deck machinery, internal ship structures, cutting marine components, flanges, gears, bearing seats, and other marine and offshore engineering structures.

EH36 Steel Material Overview
EH36 is a classification society-certified shipbuilding steel plate compliant with standards from nine global classification societies: China CCS, USA ABS, Germany GL (now merged with Norway DNV as VL), France BV, Japan NK, UK LR, Italy RINA, and Korea KR. EH36 steel requires an impact test temperature of -40°C. Similar grades like DH36, EH36, and FH36 are high-strength ship plates. The China Classification Society (CCS) categorizes ship plates into four grades: A, B, D, and E. To meet stringent shipbuilding requirements, alloying elements such as Nb, V, and Ti are added, combined with advanced production processes, to ensure high mechanical strength and enhanced toughness.

Chemical Composition Analysis
EH36 steel incorporates microalloying elements (e.g., Nb, V, Ti) to refine grain structure and improve strength and toughness.
C：0.18%～0.25%

Si：0.10%～0.50%

Mn：0.90%～1.60%

P：≤0.030%

S：≤0.025%

Cu：≤0.35%

Ni：≤0.40%

V：≤0.02%

Cr：≤0.20%

EH36 mechanical properties
Yield strength: ≥355MPa
Tensile strength: 490-630MPa
Elongation: ≥21%
Impact toughness: Under the test condition of -40°C, its absorbed energy is usually greater than or equal to 34J.

Delivery Conditions
EH36 steel can be supplied in hot-rolled, controlled-rolled, TMCP (Thermo-Mechanical Control Process), or normalized states.

Inspection and Testing

Ultrasonic Testing Grades: Primary, Secondary, or Tertiary.

Z-Direction Performance: Available for thickness-based testing (Z15, Z25, Z35).

Heat Treatment Testing: 1/2 heat treatment performance tests can be conducted.

Surface Treatment: Shot blasting and painting upon request.

Rolling Inspection: Sheet-by-sheet rolling inspection is available.

Physical Properties

Density: 7.85 t/m³.

Theoretical Weight Formula: Thickness (mm) × Width (m) × Length (m) × Density.

Standards Compliance

GB/T 712-2011: Chinese standard for structural steel in shipbuilding and marine engineering.

International Standards: ASTM A131/A131M (USA) and others.

Market Applications and Development Trends
EH36 steel is extensively utilized in the market, with demand growing annually. Trends toward larger vessels, stricter safety regulations, and advanced coating specifications have increased the need for high-strength plates.

Marine engineering steel is critical for expanding ocean exploration and resource development. High-grade, thick marine steel is essential for offshore oil platforms, wind turbine installation vessels, and other large marine equipment. These structures must withstand harsh conditions such as waves, underwater currents, and corrosion. As the marine industry evolves, demand for high-thickness, high-strength steel (e.g., grade F) continues to rise, driven by advancements in offshore engineering and marine technology.

When selecting RINA Grade EH36 hull plates for shipbuilding projects, it is important to consider the specific requirements of the application, including the operating conditions, load requirements, and environmental factors.

We can guarantee the delivery time, if you have Grade EH36 hull plates ship or other ship plate grade custom needs, please contact me.

Hot Tags: EH36 Structural steel for ship ocean engineering Specific applied plate, China EH36 Structural steel for ship ocean engineering Specific applied plate manufacturers, factory, Naval Steel, Steel Sheet Metal, steel sheet metals, metal used in shipbuilding, Weldable Structural Steel Plate, steel plates for shipbuilding