Shipbuilding Steel Grade F36/FH36: Characteristics, Applications, and Features
🔧 Technical Specifications
Shipbuilding steel Grade F36/FH36 is a high-strength structural steel used in the construction of marine vessels and offshore structures. It is designed to withstand harsh marine environments, high pressures, and extreme temperatures while maintaining excellent weldability and durability.
| Property | Specification |
|---|---|
| Steel Grade | F36/FH36 (according to ASTM, ABS, LR, DNV standards) |
| Tensile Strength | 490 – 620 MPa |
| Yield Strength | ≥ 355 MPa |
| Impact Toughness | ≥ 27 J at -60°C |
| Weldability | High, suitable for marine construction |
| Corrosion Resistance | Enhanced, suitable for seawater exposure |
| Operating Temperature | Resistant to extreme cold conditions |
🏗️ Applications
| Industry | Application |
|---|---|
| Shipbuilding | Hull structures, decks, bulkheads |
| Offshore Industry | Oil rigs, floating platforms |
| Naval Engineering | Military and commercial vessels |
| Marine Transport | Cargo ships, tankers, container ships |
| Port & Dock Construction | Marine infrastructure, bridges |
⚙️ Key Advantages
| Feature | Benefit |
|---|---|
| High Tensile Strength | Ensures structural integrity under extreme loads |
| Excellent Weldability | Facilitates efficient shipbuilding and repairs |
| Impact Resistance | Maintains strength in freezing temperatures |
| Corrosion Resistance | Suitable for long-term exposure to seawater |
| Compliance with Marine Standards | Approved by leading classification societies |
Forms of Supply for Shipbuilding Steel Sheets
| Shipbuilding Steel
| |||
| Marking
| Dimensions, mm | ||
| Thickness
| Width
| Length up to
| |
| Grade А
| 3 — 100
| 1 000 — 3 500
| 16 000
|
| Grade D
| 4 — 120
| 1 000 – 4 000
| 16 000
|
| Grade E
| 4 — 120
| 1 000 — 4 000
| 16 000
|
| D36
| 4 — 60
| 1 000 — 4 000
| 16 000
|
| E 36 / EH 36
| 5 — 250
| 1 000 — 3 500
| 16 000
|
| F 36 / FH 36
| 6 — 100
| 1 000 — 3 500
| 16 000
|
| EH 40
| 8 — 40
| 1 000 — 3 500
| 16 000
|
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