Shipbuilding Sheet Steel D36
Main Technical Characteristics
Shipbuilding sheet steel D36 is a high-strength low-alloy steel used for the construction of marine vessels and offshore structures. It has excellent weldability, high impact toughness, and corrosion resistance in marine environments.
Chemical Composition
| Element | Content (%) |
|---|---|
| C (Carbon) | ≤ 0.18 |
| Si (Silicon) | ≤ 0.50 |
| Mn (Manganese) | 0.90-1.60 |
| P (Phosphorus) | ≤ 0.035 |
| S (Sulfur) | ≤ 0.035 |
| Al (Aluminum) | ≥ 0.015 |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength (MPa) | 490-620 |
| Yield Strength (MPa) | ≥ 355 |
| Elongation (%) | ≥ 22 |
| Impact Toughness (J at -20°C) | ≥ 40 |
Applications
Shipbuilding sheet steel D36 is used for manufacturing:
- Hull structures of ships
- Deck and load-bearing elements
- Offshore platforms and drilling rigs
- Marine and coastal structures
Features
- High mechanical strength and durability
- Excellent weldability without preheating
- Corrosion resistance in marine environments
- High impact toughness even at low temperatures
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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