Description
Vertically Integrated H-Beam Supply — own steel mill and fabrication workshop deliver Q235 S235JR A36 H-beam structural steel with full heat-number traceability from raw slab to finished section.
Technical Specifications
| Parameter | Value |
|---|---|
| Designation | Q235 H-Beam (HW/HM/HN/HT) |
| Product Type | H-Beam |
| Steel Grade | Q235, S235JR, ASTM A36 |
| Standard | GB, ASTM A36, EN (JIS G3192 referenced for section performance) |
| Section Shape | H-channel |
| Flange Thickness | 5–30 mm |
| Flange Width | 50–300 mm |
| Web Thickness | 5–25 mm |
| Web Width | 100–800 mm |
| Length | 6–19 m |
| Technique | Hot Rolled |
| Surface Treatment | Natural Surface (optional Hot Dip Galvanizing / Spraying) |
| Tolerance | ±1% |
| Processing Service | Bending, Cutting |
| Yield Strength | ≥355 MPa (low alloy high strength option) |
| Application | Steel structures / Commercial buildings / Supporting system construction works / Industrial platforms / Infrastructure |
| Origin | Shandong, China |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Commercial Construction | Building frames for warehouses, logistics centers, and multi-story office structures |
| Industrial Facilities | Heavy-duty platforms, mezzanine floors, and equipment support frames |
| Infrastructure | Bridge girders, conveyor support systems, and utility rack structures |
| EPC Projects | Structural steel packages for Middle East, Southeast Asia, and African construction programs |
Material Traceability Gaps That Trigger Site Rejection
When a third-party inspector flags carbon equivalent deviation at the weld zone, the entire batch goes back to the grinding bay.
Outsourcing structural steel across borders introduces material documentation breaks that no amount of price negotiation can fix. Buyers routinely face mill test certificates that do not match heat numbers stamped on the flange, or chemistry reports that omit trace elements critical for weldability assessment. A Q235 S235JR A36 H-beam structural steel supplier operating without vertical integration sources billets from multiple mills, making full chain traceability impossible to guarantee. [NEED_CITE: EN 10204 inspection document types for structural steel]
Matching H-Beam Profiles to Structural Load Paths
HW sections carry heavy vertical loads in column applications where flange width approaches web height, while HN profiles serve as beam members in long-span roof systems. For EPC project structural packages across Middle East and Southeast Asian markets, specifying the correct profile family determines connection design, bolt patterns, and moment resistance at beam-to-column joints. Our in-house CNC cutting and drilling capability means Q235 S235JR A36 H-beam structural steel components arrive on site with bolt holes positioned to shop drawing tolerances, eliminating field rework that delays crane schedules.
Engineering Code Compliance and Surface Protection Selection
Structural frames designed to EN 1993 require material certification conforming to harmonized European standards, while AISC 360 projects demand ASTM test methods and mill documentation. Hot rolled Q235 S235JR A36 H-beam structural steel in natural surface condition suits indoor environments, but industrial platforms exposed to coastal atmospheres or chemical processing facilities require hot dip galvanizing delivering salt spray resistance up to 2000 hours. [NEED_CITE: hot dip galvanizing coating thickness standards for structural steel] Third-party inspection through SGS, BV, or TÜV verifies coating adhesion and thickness before container sealing.
Steel Grade Equivalence and Hot Rolling Metallurgy
Q235, S235JR, and ASTM A36 represent the same strength class across Chinese, European, and American standards — all delivering minimum yield strength at 235 MPa level for general structural applications. The low alloy high strength option reaching ≥355 MPa yield serves seismic zones and heavy-load transfer girders where deflection control matters. Hot rolling at temperatures above recrystallization point produces uniform grain structure through the web-to-flange transition zone, critical for weld quality at moment connections. [NEED_CITE: steel grade equivalence between EN and ASTM standards] Flange thickness ranging 5–30 mm and web thickness 5–25 mm cover most commercial building and industrial platform requirements within a single ordering cycle.
Hidden Costs of Specification Non-Conformance
Ordering H-beams without verified mill test certificates risks customs clearance delays at destination ports, particularly for EU markets requiring CE marking under EN 1090. Material chemistry outside specification limits causes weld cracking during fabrication — a failure mode that surfaces only after components reach the erection site, triggering crane standby costs and schedule penalties. [NEED_CITE: EN 1090 execution class requirements for structural steel fabrication] Negative tolerance exceeding ±1% reduces section modulus below design assumptions, forcing structural engineers to recalculate load capacity or reject shipments entirely.
Why Project Teams Source H-Beams From Our Mill
Our steel production facility operates three rolling lines producing over 2,800 section specifications, eliminating the material sourcing gap between supplier and fabricator. Every Q235 S235JR A36 H-beam structural steel order carries mill test certificates with full heat number traceability from slab to finished section. The fabrication workshop holds EN 1090 certification with certified welding procedures per AWS and EN standards, supported by qualified welders and complete quality documentation including WPS, PQR, weld maps, and dimensional inspection reports. Shop drawing review and material optimization services prevent RFI delays before production begins. Professional loading planning handles oversized H-beam sections up to 19 m length with specialized lashing for ocean transit.
Documentation & Compliance
- Mill test certificate documenting Q235/S235JR/A36 chemical composition and mechanical properties per GB/ASTM/EN standards with heat number traceability
- EN 1090 certificate of conformity for structural steel fabrication execution class compliance
- ISO 9001 quality management system certificate covering integrated steel production and fabrication processes
- SGS/BV/TÜV third-party inspection report verifying dimensional tolerance, surface treatment thickness, and coating adhesion
- Material traceability report linking each H-beam section to original heat number, rolling schedule, and test specimen location
- Export documentation package including packing list, bill of lading, certificate of origin, and customs clearance certificates
Packaging, Loading & Delivery
- Hot rolled Q235 S235JR A36 H-beam structural steel sections bundled with high-tensile steel strips at intervals preventing longitudinal movement during ocean transit
- Natural surface H-beams coated with anti-rust oil; galvanized sections protected with edge guards preserving zinc coating at flange tips
- 6–12 m lengths loaded in 20ft containers; 12–19 m sections require 40ft open-top or flat-rack containers with professional lashing plans
- Custom cutting to project-specified lengths available before shipment, reducing on-site welding and scrap generation
- Each bundle marked with heat number, steel grade, section designation, and length for site identification and traceability verification
- FOB, CIF, and DDP delivery terms with complete export documentation and container tracking until port discharge
Initiating Your H-Beam Procurement Cycle
Submit project drawings in PDF or DWG format along with steel grade requirements, section quantities, and destination port to receive detailed quotation covering material, fabrication, surface treatment, and logistics within 24 hours. Our engineering team prepares shop drawings for approval before production begins, ensuring bolt hole patterns and cut lengths match erection sequence requirements.
Request Quotation and Mill Test Documentation
Share your H-beam specifications, steel grade, and project timeline to receive pricing with full material certification. Contact Shandong Xin Jiyuan Special Steel Tube Co., Ltd at admin@xjystructure.com or WhatsApp +86 188 5315 7756.
