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The listing offers GL A550, GL D550, GL E550 (and GL F550) steel plates manufactured from high‑strength fine‑grain normalized steel. These grades conform to Germanischer Lloyd (GL) classification standards used for marine and offshore structures. Each plate is supplied with a mill test certificate confirming compliance with the relevant GL specifications. The supplier is Henan HZZ Iron and Steel Co., Ltd., based in Zhengzhou, Henan, China.
In shipbuilding the GL grades are typically supplied in plate thicknesses ranging from 6 mm to 30 mm, widths up to 2 000 mm and lengths up to 12 m, which matches standard offshore fabrications. The normalized heat‑treatment provides a typical yield strength of at least 355 MPa and tensile strength between 510 MPa and 620 MPa, delivering the impact toughness required for hull structures. The fine‑grain microstructure enhances weldability and reduces the risk of cracking during welding operations. Corrosion resistance is achieved through the inherent alloy composition and can be further improved with surface treatments if required.
These plates are most commonly ordered by shipyards, offshore platform fabricators and marine equipment manufacturers who need reliable structural components. The supplier states that bulk export orders can be arranged with flexible minimum order quantities and shipping terms such as FOB or CIF to major ports. Buyers should request the specific grade, thickness and dimensions required for their project to ensure the plates meet design specifications. Payment and incoterm details are negotiated directly with the supplier and should be confirmed before contract finalisation.
| Material | High Strength Fine Grain Normalized Steel (GL Grade) |
| Grades Available | GL A550, GL D550, GL E550, GL F550 |
| Standard | Germanischer Lloyd (GL) classification for marine construction |
| Yield Strength | typical ≥ 355 MPa (per GL A550 classification) |
| Tensile Strength | typical 510 - 620 MPa |
| Impact Toughness | typical Charpy V‑notch energy ≥ 27 J at - 20 °C |
| Typical Thickness | typical 6 - 30 mm |
| Typical Width | typical up to 2 000 mm |
| Typical Length | typical up to 12 m |
| Certification | ISO and CE (as stated by supplier) |
Henan HZZ Iron and Steel Co., Ltd. is located in Jincheng International Building 6, Zhengzhou, Henan, China, postal code 450000. It is classified as an imported tier supplier with a harbor trust tier, indicating it sources raw material internationally and has established logistics capabilities.
The platform data shows a response rate of 0 % and no recorded average response time, suggesting that communication may require proactive follow‑up. The company lists its product range as high‑strength fine‑grain normalized steel plates under GL classifications, and it supplies mill test certificates for each shipment. No additional certifications, client references or company history are provided in the listing.
GL A550, D550, E550, and F550 steel plates are high-strength fine-grain normalized steels classified under Germanischer Lloyd standards for shipbuilding and offshore marine construction. These plates offer superior impact toughness, weldability, and corrosion resistance required for hull structures, decks, and superstructures. Supplied in standard dimensions with mill test certificates, these grades are widely sourced for new vessel construction and marine infrastructure projects globally. Competitive pricing available for bulk export orders with flexible MOQ and delivery terms.
| 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 request the latest mill test certificate for the specific GL grade and verify that the recorded yield strength, tensile strength and impact energy meet the project requirements. Compare the certificate data with the dimensions and tolerances you have specified, and ensure the plate surface condition (e.g., mill scale or coating) matches your fabrication plan. It is also prudent to ask for a recent product photograph or sample to confirm visual quality.
Logistics arrangements must be clarified with Henan HZZ Iron and Steel Co., Ltd. Confirm whether the shipment will be quoted on FOB or CIF terms and identify the departure port in China, typically the nearest major harbour such as Tianjin or Shanghai. Ask for an estimated lead time based on the requested thickness and quantity, and agree on payment method - commonly a telegraphic transfer or letter of credit - before contract signing.
Quality assurance can be reinforced by scheduling a third‑party inspection either at the supplier’s facility or at the loading port. Specify the inspection scope to include dimensional checks, surface condition and verification of the mill test certificate against the delivered plates. Request all relevant documentation, such as the certificate of conformity, export customs paperwork and any additional test reports, to facilitate smooth customs clearance and downstream fabrication.
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When sourcing Gl A550|Gl D550|Gl E550|, 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 GL A550, GL D550, GL E550, GL F550 (HSS Shipbuilding Grades), Carbon-manganese structural steel with controlled alloying elements; low carbon equivalent (CEV) for weldability, and Thickness: 6-80mm; Width: 1500-4000mm; Length: 6000-18000mm (cut-to-length 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 7208.25, making it a staple in the Steel Plates sector with strong demand from importing countries worldwide.
Importing Gl A550|Gl D550|Gl E550|, 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 7208.25 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 online 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 Gl A550|Gl D550|Gl E550|, 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 B2B marketplace. Start your sourcing journey today.
Importing Gl A550|Gl D550|Gl E550|, 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 7208.25 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 Gl A550|Gl D550|Gl E550|, 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 Gl A550|Gl D550|Gl E550|,. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Gl A550|Gl D550|Gl E550|, Steel Plate is classified under HS Code 7208.25. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import Gl A550|Gl D550|Gl E550|, 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 Gl A550|Gl D550|Gl E550|, Steel Plate supplied by Henan HZZ Iron and Steel Co., Ltd. include GL A550, GL D550, GL E550, GL F550 (HSS Shipbuilding Grades), Carbon-manganese structural steel with controlled alloying elements; low carbon equivalent (CEV) for weldability, and Thickness: 6-80mm; Width: 1500-4000mm; Length: 6000-18000mm (cut-to-length 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 Gl A550|Gl D550|Gl E550|, with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Gl A550|Gl D550|Gl E550|, 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 Gl A550|Gl D550|Gl E550|, 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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