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The LR AH55, LR DH55 and LR EH55 grades are high‑strength shipbuilding steel plates classified by Lloyd's Register for marine hull structures. The material is listed as High Strength Shipbuilding Steel and conforms to LR Rules as well as DNV, BV, RINA, GL, KR, NK, EN10225 and ASTM A131 standards. Rolling dimensions cover thicknesses from 3 mm to 200 mm, widths between 1 220 mm and 4 200 mm and lengths ranging 5 000 mm to 18 000 mm. These plates are supplied from Henan HZZ Iron and Steel Co., Ltd., located in Zhengzhou, Henan, China.
The grades provide superior tensile strength and impact toughness, typical values being 550‑620 MPa tensile and 460‑500 MPa yield strength, which meet the demanding requirements of vessel hulls and offshore platforms. Industry practice expects a chemical composition of roughly 0.15‑0.25 % carbon, 0.8‑1.1 % manganese, 0.3‑0.5 % silicon, 0.2‑0.3 % chromium and 0.15‑0.25 % molybdenum, although exact chemistry is verified per batch. Tolerances for thickness are commonly ±0.5 mm and flatness is controlled to meet LR inspection criteria. The plates are hot‑rolled to achieve a uniform surface finish suitable for welding and further processing.
Shipbuilders, offshore platform manufacturers and marine engineering firms source these plates for new‑build hulls, structural reinforcements and repair projects. Buyers typically request bundled or coiled packaging wrapped in protective film to prevent corrosion during transport. While the supplier lists flexible trade arrangements, exact minimum order quantities, Incoterms and payment terms should be confirmed directly with Henan HZZ Iron and Steel Co., Ltd. before contract finalisation.
| Grade | LR AH55, LR DH55, LR EH55 |
| Material | High Strength Shipbuilding Steel |
| Standards | LR Rules, DNV, BV, RINA, GL, KR, NK, EN10225, ASTM A131 |
| Thickness range | 3 mm - 200 mm |
| Width range | 1 220 mm - 4 200 mm |
| Length range | 5 000 mm - 18 000 mm |
| Typical tensile strength | 550 MPa - 620 MPa (typical) |
| Typical yield strength | 460 MPa - 500 MPa (typical) |
| Typical chemical composition | C 0.15‑0.25 %, Mn 0.8‑1.1 %, Si 0.3‑0.5 %, Cr 0.2‑0.3 %, Mo 0.15‑0.25 % (typical) |
| Typical packaging | Coil or bundled plates wrapped in protective film (typical) |
Henan HZZ Iron and Steel Co., Ltd. operates from the Jincheng International Building in Zhengzhou, Henan province, China. The company is listed as an imported tier supplier with a harbor trust tier, indicating it participates in overseas trade through established port channels. Its public profile shows a response rate of 0 % and no recorded average response time, suggesting that inquiries may require follow‑up via the contact details provided.
The listing emphasizes the company’s capability to supply high‑strength shipbuilding steel plates that meet a range of international classification societies. No additional corporate history, employee numbers or client references are disclosed, so buyers should request further verification of production capacity and quality management systems as part of due diligence.
LR AH55, DH55, EH55, and FH55 steel plates are high-strength hull structural steels classified by Lloyd's Register for shipbuilding and marine applications. These grades offer superior tensile strength and toughness at various service temperatures, meeting international maritime standards. Widely traded in global steel markets, they are essential materials for vessel hull construction, offshore platforms, and marine engineering projects.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | Contact Supplier |
| Response Rate | New Supplier |
Before placing an order, importers should verify the steel grade certificates, chemical analysis reports and the supplier’s registration with the relevant classification societies. Requesting a recent mill test report and confirming the batch heat number will reduce the risk of non‑conformity.
Logistics for these plates typically involve FOB or CIF terms from the nearest Chinese port, with standard lead times of several weeks after order confirmation. Buyers should clarify the exact Incoterms, container loading plans and any required pre‑shipment inspections to avoid delays.
Quality assurance often includes third‑party inspection at the loading port and post‑arrival testing for tensile and impact properties. Importers are advised to arrange for a qualified inspection agency and to retain all certification documents for customs clearance and future reference.
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When sourcing Lr Ah55, Lr Dh55, Lr Eh55, Steel Plate for your business, securing the right balance of quality and cost is essential. Henan HZZ Iron and Steel Co., Ltd., a supplier based in China, offers this product with key specifications including LR AH55, LR DH55, LR EH55, LR FH55 (High-Strength Marine Steel), Carbon steel with controlled alloying elements (Nb, V, Ti); yield strength 390-510 MPa, and Thickness: 6-100 mm; Width: 1,500-4,000 mm; Length: 6,000-18,000 mm (custom cut available). By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $350/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 7208.51, making it a staple in the Steel Plates sector with strong demand from importing countries worldwide.
Importing Lr Ah55, Lr Dh55, Lr Eh55 requires careful attention to shipping logistics, customs compliance, and secure payment terms. Henan HZZ Iron and Steel Co., Ltd. offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 7208.51 in their destination country. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. Ask the supplier of this Lr Ah55, Lr Dh55, Lr Eh55 for business registration and quality documents before ordering. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of manufacturers and exporters across 200+ countries. Explore similar products in the Steel Plates category and connect with top-tier exporters on our comprehensive global B2B marketplace. Start your sourcing journey today.
Importing Lr Ah55, Lr Dh55, Lr Eh55 requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties for HS Code 7208.51 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for Lr Ah55, Lr Dh55, Lr Eh55, Steel Plate from Henan HZZ Iron and Steel Co., Ltd. is $350/Bags on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Henan HZZ Iron and Steel Co., Ltd. through EximNext.
The supplier, Henan HZZ Iron and Steel Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for Lr Ah55, Lr Dh55, Lr Eh55. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Lr Ah55, Lr Dh55, Lr Eh55, Steel Plate is classified under HS Code 7208.51. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import Lr Ah55, Lr Dh55, Lr Eh55 from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Henan HZZ Iron and Steel Co., Ltd.. Ensure you have the necessary import licenses for Steel Plates products in your destination country.
Open the Henan HZZ Iron and Steel Co., Ltd. company profile on EximNext to see the details the company has provided. Before a bulk order, ask for business registration, certificates and export documents, and consider a sample or a small trial order.
The key specifications for Lr Ah55, Lr Dh55, Lr Eh55, Steel Plate supplied by Henan HZZ Iron and Steel Co., Ltd. include LR AH55, LR DH55, LR EH55, LR FH55 (High-Strength Marine Steel), Carbon steel with controlled alloying elements (Nb, V, Ti); yield strength 390-510 MPa, and Thickness: 6-100 mm; Width: 1,500-4,000 mm; Length: 6,000-18,000 mm (custom cut available). For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Henan HZZ Iron and Steel Co., Ltd. offers Lr Ah55, Lr Dh55, Lr Eh55 with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Lr Ah55, Lr Dh55, Lr Eh55 is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Henan HZZ Iron and Steel Co., Ltd. through our platform.
Henan HZZ Iron and Steel Co., Ltd. maintains international quality certifications. These ensure that the Lr Ah55, Lr Dh55, Lr Eh55 meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Henan HZZ Iron and Steel Co., Ltd. will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Henan HZZ Iron and Steel Co., Ltd..
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