Description
One-Stop Certified H-Beam Supply — Every S355JR HEA 400 H-beam ships with an original mill test certificate and full traceability from rolling to port.
Technical Specifications
| Parameter | Value |
|---|---|
| Designation | S355JR HEA 400 H-Beam |
| Product Type | H-Beam |
| Steel Grade | S235JR, S355JR, S355J2, S355NL, Q235B, Q345B, ASTM A36, ASTM A992, ASTM A572 |
| Standard | EN 10025 |
| Section Shape | H-Beam (HEA Profile) |
| Web Width | 100mm–900mm |
| Flange Thickness | 8mm–64mm |
| Web Thickness | 4.5mm–36.5mm |
| Length | 5.8m–12m (customizable) |
| Technique | Hot Rolled |
| Surface Treatment | Black / Oiled / Customized Colors |
| Tolerance | ±1% |
| Ends | Plain / Customized |
| Application | Steel building structures, industrial plants, prefabricated halls, bridges, construction frames, fencing and framing |
| Processing Service | Bending, Welding, Decoiling, Punching, Cutting |
| Origin | China |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Steel Fabricators | Structural frames for industrial plants and prefabricated halls, load-bearing columns and beam assemblies |
| Construction Companies | High-rise building frames, bridge girders, infrastructure support structures |
| Shipyards | Deck stiffeners and hull framework for commercial vessels |
| Pressure Vessel Manufacturers | Support frames and platform structures for tank farms and boiler houses |
| Steel Traders | Regional distribution of certified European standard H-beams for project resale |
When Grade Equivalence Between EN, ASTM, and GB Decides Customs Clearance
A wrong grade label on a mill certificate can hold an entire container at port for weeks.
Structural steel buyers ordering EN 10025 S355JR HEA 400 H-beams for European projects routinely face grade confusion when mills in different countries interpret equivalence between S355JR, ASTM A572 Grade 50, and Q345B differently. The chemical composition may overlap, but the impact testing requirements and delivery conditions diverge — and customs authorities in the EU increasingly demand exact standard conformance on the MTC, not just approximate equivalence notes. Missing or ambiguous grade references on documentation trigger inspection holds, demurrage charges, and in worst cases, full return shipments. [NEED_CITE: EN 10025 steel grade equivalence with ASTM and GB standards]
Matching HEA 400 Dimensions to Structural Frame Design Loads
The HEA 400 profile delivers a specific combination of web width and flange thickness that structural engineers select for medium-to-heavy load-bearing frames in industrial plants and prefabricated halls. When specifying an EN 10025 S355JR HEA 400 H-beam, the flange thickness range of 8mm–64mm and web thickness of 4.5mm–36.5mm must align with the connection details — bolted end plates, welded moment connections, or base plate anchors — planned for the project. Our hot rolled production holds ±1% tolerance across the full 100mm–900mm web width range, which means fabricators receive material that fits jigs and templates without on-site grinding or reaming.
Engineering Compliance and Certification Pathways
Structural frames designed under EN 1993 (Eurocode 3) require steel grades delivered with documented mechanical properties and traceable heat numbers. The S355JR designation under EN 10025 guarantees a minimum yield strength tier and room-temperature impact energy, while S355J2 extends that guarantee to -20°C testing for projects in colder climates or offshore environments. For projects targeting CE marking, the mill test certificate must reference the exact EN 10025 sub-standard and include the notified body number where applicable. [NEED_CITE: CE marking requirements for structural steel under EN 10025] Our production line covers the full European grade spectrum — S235JR, S355JR, S355J2, S355NL — allowing specifiers to source all grades for a single project from one consignment with unified documentation.
Hot Rolled Production and Surface Treatment Selection
Hot rolled H-beams like the EN 10025 S355JR HEA 400 H-beam develop a mill scale surface that provides baseline corrosion resistance during storage and transit. For projects in coastal or industrial atmospheres, the black or oiled surface treatment serves as a temporary protective layer before final painting or galvanizing by the fabricator. The hot rolling process at high temperature produces a uniform grain structure across the full flange and web, which is critical for welding performance — particularly when fabricators need to execute full-penetration welds at moment connections without preheating beyond standard procedure. [NEED_CITE: hot rolled vs welded H-beam structural performance comparison]
The Hidden Cost of Thickness Tolerance Deviations
When suppliers apply hidden negative tolerance practices, the actual weight per meter drops below the theoretical EN 10025 table value — and so does the load-bearing capacity. A structural frame designed for S355JR with a specific section modulus will underperform if the flange or web thickness falls below the standard’s tolerance band. Project inspectors measuring on-site will flag the discrepancy, triggering rejection of the entire batch, re-engineering costs, and schedule delays that dwarf any initial price saving from sub-standard material. [NEED_CITE: structural steel tolerance requirements under EN 10025]
Why Project Procurement Teams Source EN 10025 S355JR HEA 400 H-Beam From Us
We operate a dedicated plate and beam division with large ready stock across common HEA, HEB, and HEM specifications, eliminating the wait for mill rolling schedules on standard sizes. Every EN 10025 S355JR HEA 400 H-beam leaves our warehouse with an original mill test certificate showing heat number, chemical composition, and mechanical properties — verifiable against the physical marking on each piece. Our logistics team specializes in heavy cargo: we load H-beams on flatbed trailers and open-top containers using proper dunnage and lashing to prevent transit damage, and we have documented experience with break-bulk shipping for oversized lengths beyond container capacity. Third-party inspection through SGS or BV is available before loading, and our ISO 9001:2015 and CE certifications satisfy the documentation requirements of most European and Middle Eastern project owners.
Documentation & Compliance
- Mill test certificate documenting S355JR chemical composition, yield strength, and tensile properties per EN 10025-2, with traceable heat number matching beam markings
- CE certificate confirming conformity with EN 10025 for structural steel products destined for EU member states
- ISO 9001:2015 quality management certificate covering the full procurement, inspection, and dispatch process
- SGS or BV third-party inspection report available upon request, covering dimensional checks, visual surface inspection, and MTC verification
- Full material traceability from mill heat number through cutting, storage, and loading — documented in the packing list
- Export customs documents including commercial invoice, packing list, bill of lading, and certificate of origin formatted for the destination country
Packaging, Loading & Delivery
- EN 10025 S355JR HEA 400 H-beams bundled with high-tensile steel strips at intervals matching the 5.8m–12m length range, preventing shift during crane handling
- Oiled surface treatment applied before bundling to protect the black mill scale from moisture condensation during ocean transit
- Open-top container loading for beams exceeding standard container door height, with timber dunnage separating each layer to prevent surface scratching
- Custom cutting to project-specific lengths available before dispatch, reducing on-site waste and cutting labor at the fabrication shop
- Heat number and steel grade stenciled on each beam end for immediate identification during unloading and inventory check
- FOB, CIF, and DDP shipping terms available, with professional heavy cargo logistics covering flatbed trucking to port, container stuffing supervision, and break-bulk charter for oversized orders
Start Your EN 10025 S355JR HEA 400 H-Beam Inquiry
Submit your specification sheet with steel grade, profile dimensions, total tonnage, and destination port — we return a detailed quotation including material cost, any cutting or processing fees, and shipping terms within 12 hours. For projects requiring non-standard lengths or specific surface treatment, we provide a processing plan alongside the commercial offer. All inquiries include confirmation of mill test certificate availability and third-party inspection scheduling before loading.
Frequently Asked Questions
Q: How does S355JR compare to ASTM A572 Grade 50 and Q345B for structural applications?
A: All three grades occupy a similar yield strength tier, but they follow different standards with distinct testing requirements. S355JR is governed by EN 10025 and requires room-temperature impact testing, while ASTM A572 follows US specifications and Q345B follows GB/T 1591. For European projects, specifying S355JR ensures full compliance with Eurocode 3 design assumptions and CE marking requirements.
Q: Can you provide mill test certificates for EN 10025 S355JR HEA 400 H-beams before shipment?
A: Yes. We issue original mill test certificates showing heat number, chemical composition, and mechanical properties before or together with shipment. The certificate matches the physical heat number marked on each beam, allowing your inspector or third-party surveyor to verify traceability at the port of loading.
Q: What is the minimum order quantity for custom-cut HEA 400 beams?
A: We hold ready stock in common HEA 400 dimensions and can fulfill single-piece cutting requests for fabricators needing project-specific lengths within the 5.8m–12m range. For full bundle orders, standard mill packaging applies. Contact us with your cutting list for a tailored quotation.
Q: Do you arrange third-party inspection before loading?
A: Yes. We coordinate SGS, BV, or other accredited inspection agencies at our warehouse or the loading port. The inspection covers dimensional verification, visual surface check, MTC cross-referencing, and loading supervision. Inspection costs and scheduling are confirmed in the quotation stage.
Q: How do you handle heavy cargo logistics for 12-meter H-beams?
A: Beams exceeding standard container dimensions are loaded on open-top containers or shipped via break-bulk vessel. Our logistics team prepares lashing plans, secures proper dunnage, and handles all export documentation. We provide tracking from warehouse dispatch through to port arrival and final delivery.
Get Your EN 10025 S355JR HEA 400 H-Beam Quote With Mill Test Certificate
Send your specification — steel grade, profile, quantity, and destination — to receive a detailed offer with full documentation within 12 hours.
Shandong Xin Jiyuan Special Steel Tube Co., Ltd | Tel: +86 531 8573 6315 | Mobile/WhatsApp/WeChat: +86 188 5315 7756 | Email: admin@xjyplate.com | Website: www.xjyplate.com
