Chemical Composition
| C % | Si % | Mn % | P % | S % | Cu % | Cr % | Ni % | Nb % | V % | Ti % | Mo % | N % |
| ≤ 0.18 | ≤ 0.50 | 0.90 – 1.60 | ≤ 0.030 | ≤ 0.030 | ≤ 0.35 | ≤ 0.20 | ≤ 0.40 | 0.02 – 0.05 | 0.05 – 0.10 | ≤ 0.02% | ≤ 0.08% | — |
Mechanical Properties
| Metric | Imperial | |
| Tensile Strength, Ultimate | 450 – 570 MPa | 65 – 83 ksi |
| Tensile Strength, Yield | ≥ 351 MPa | 45 ksi |
| Elongation | 20 | 20 |
ABS-certified AH32 shipbuilding steel plate is a high-tensile structural grade designed for critical hull construction in commercial vessels and offshore applications. It delivers a minimum yield strength of 315 MPa, combined with verified impact toughness at low temperatures.
Primary Applications
Ideal for hull structures, decks, and bulkheads in bulk carriers, tankers, and container ships where balanced strength and toughness are required.
Supply & Service Advantage
We supply standard and custom-cut sizes, with optional surface preparation.
| A32 | AH32 | |
| Grade | Grade A (Normal Strength) | Grade AH (High Strength) |
| Yield Strength | ≥ 315 MPa | ≥ 315 MPa |
| Tensile Strength | 440 – 590 MPa | 470 – 630 MPa |
| Key Difference: Impact Toughness | Standard toughness requirements | More stringent toughness requirements |
| Impact Test Temperature | Typically 0°C | Typically -20°C or lower |
| Typical Application Areas | Non-critical hull areas, inner bulkheads, etc. | Critical hull structures, strength deck, side shell plating, etc. |
Shipbuilding Structure Steel Plate
ABS | DH36 Shipbuilding Steel Plate
Steel Sections For Shipbuilding
Abrasion Resistant Steel Plate
Boiler And Pressure Steel Plate
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