Shipbuilding steel plate (AH36, DH36): class-approved sourcing guide
Shipbuilding plates are classified under IACS rules: A–E are normal-strength and AH/DH/EH high-strength grades, the letter indicating the impact test temperature. Each plate should carry the class society stamp (DNV, ABS, LR, BV, Türk Loydu…) and a type 3.2 certificate.
Updated October 12, 2026
Quick facts
- HS code
- 7208.51
- Common grades
- A, B, D, E, AH32, AH36, DH36, EH36
- Standards
- IACS UR W11, ABS, DNV, LR, BV rules
- Supply forms
- Plate 6–100 mm
Overview
Shipbuilding plates are classified under IACS rules: A–E are normal-strength and AH/DH/EH high-strength grades, the letter indicating the impact test temperature. Each plate should carry the class society stamp (DNV, ABS, LR, BV, Türk Loydu…) and a type 3.2 certificate.
Typical applications
- Hull and deck structures
- tankers and bulk carriers
- offshore platforms
- tugs and fishing vessels
- shipyard repair work
Specifications to agree with your supplier
When buying Shipbuilding steel plate, agree in writing on the grade, applicable standard, packaging, delivery term (Incoterm) and acceptance criteria. Ask for a certificate of analysis (COA) for every lot, the technical data sheet (TDS) and, where relevant, the safety data sheet (SDS).
How to source reliably
Work with verified (KYC) suppliers, request samples and a trial lot before large volumes, use independent inspection (SGS, Bureau Veritas, etc.) and tie payment terms to shipping milestones. The platform deal room keeps offer history, the digital contract and delivery steps on record in one place.
Transport, storage & customs
Customs usually classify Shipbuilding steel plate under HS heading 7208.51; always confirm the exact code in your importing country’s tariff. Store the goods dry, protected from moisture and direct sunlight with packaging intact, and ask for loading photos and the bill of lading (B/L) before shipment.
Frequently asked questions
What is the HS code for Shipbuilding steel plate?
It is usually classified under heading 7208.51. The sub-heading depends on form and purity — confirm it in your importing country’s customs tariff.
How do I find a reliable Shipbuilding steel plate supplier?
Prefer suppliers with the verified badge, a high trust score and completed deals. For large volumes, post a buying request to compare several offers and sign the contract in the deal room.
Can I buy small quantities as well?
Yes. For samples and small quantities you can message suppliers directly from the directory, free and commission-free. The deal room is designed for large, protected deals.
Current offers on the marketplace
High-tensile ship plate AH36 / DH36 / EH36
Shipbuilding plate AH36 — DNV / BV / LR certified, 6–50 mm
Min. order: 50 t