Altimexor Metal
Altimexor Metal
Explore our CE-certified range of high-tolerance structural beams, coils, and bars manufactured to survive heavy structural loads and corrosive environments.
As an industry-leading, vertically integrated steel enterprise, Dongguan Altimexor Metal Co., Ltd. has consolidated its position as an authority in steel production, supply, domestic distribution, and global export. We cater to complex, high-tier architectural and industrial engineering needs across the globe. Our diversified product portfolio incorporates premium stainless steel plates, structural coils, precision steel strips, high-tensile rod configurations, and robust structural steel angles.
By enforcing a rigorous QA/QC management framework, we guarantee that all steel grades meet and exceed European CE certifications, ASTM standards, and DIN compliance criteria. We place client specifications at the absolute forefront of our manufacturing operations, delivering custom dimensioning, surface finishes, and coating variations at highly competitive price points.
Driven by our corporate philosophy of "Integrity Management, Mutual Benefit, and Common Development," we have established a resilient global marketing and distribution network that spans across Southeast Asia, the Middle East, North and South America, Europe, Africa, and Australia. Our promise remains uncompromised: to supply the exact technical grade at the right time, ensuring your construction project remains structurally sound and legally compliant.
CE Certified Output
Countries Supplied
Tons Annual Production
Years Engineering Expertise
Addressing contemporary supply chain disruptions, geopolitical compliance, and the structural engineering demands of tomorrow's cities.
With volatile shipping rates and localized energy constraints, Altimexor guarantees stable price architectures and rolling inventory pipelines for global infrastructure contractors.
Uncompromising compliance with EN 10025 regulations ensures zero Customs holdups in the EU and guarantees high liability protection for architects.
Advanced hot-rolled methods improve structural reliability while reducing overall raw material volume requirements by up to 15%.
In modern industrial design, structural steel angles act as the primary cross-sectional framework. From spatial framing architectures in high-rise buildings to the complex support systems of photovoltaic tracking fields, structural steel must withstand tremendous static and dynamic loads. The worldwide commercial steel landscape is transitioning rapidly towards verified mechanical grades. Companies that depend on unverified structural steel encounter severe civil liabilities, regulatory fines, and catastrophic structural failure risks.
Our position as a premium supplier is built upon absolute transparent traceability. Every structural steel angle that departs our production line carries a unique heat number associated with certified laboratory mill test reports (MTR). This provides global contractors with the raw empirical data needed to complete rigorous FEA (Finite Element Analysis) simulations before project implementation.
We manufacture equal and unequal steel angles according to European standards EN 10025-2 (covering hot-rolled structural steels) and structural grades like S235JR, S275JR, S355JR, and S355J2. The dynamic performance criteria of structural steel is determined by its chemical limits:
Our testing labs execute continuous Charpy V-notch impact testing to check energy absorption limits, guaranteeing structural elasticity in high-seismic and load-intensive installations. When purchasing from Dongguan Altimexor Metal Co., Ltd., engineers gain structural predictability.
Tailoring structural performance to handle extreme marine, urban-industrial, and high-corrosion zones.
A major failure mechanism in global steel infrastructure is atmospheric corrosion. Selecting the appropriate structural steel angle specification requires analyzing the destination's ISO 12944 corrosion classification. For example, steel angles designated for marine docks, offshore drilling rigs, or coastal wind farms require active protection systems against C5-M (Marine) corrosive environments.
To address this, Altimexor offers customized hot-dip galvanization (HDG) conforming to ISO 1461 and ASTM A123 standards. Our zinc bath processes coat structural steel angles with a minimum average thickness of 85 micrometers (610 g/m²). This creates a metallurgical bond of iron-zinc alloys capped by pure zinc, providing cathodic protection that self-heals minor scratches and prevents rust creep beneath the coating layer.
In municipal settings categorised under C3 or C4 classifications (such as chemical processing facilities and highly congested urban zones), we supply prepainted and duplex-coated steel profiles. Combining galvanization with protective organic barrier coatings provides a synergistic lifespan extension that is up to 2.5 times longer than using either protection method alone. This reduces maintenance cycles and long-term lifecycle expenditures for municipal projects.
Adopting clean production technology to align with European Green Deal targets and global carbon border taxes.
As the international community adopts carbon compliance taxes, like the European Union's Carbon Border Adjustment Mechanism (CBAM), the carbon footprint of structural steel has become an essential metric for procurement officers. Dongguan Altimexor Metal Co., Ltd. is actively investing in the decarbonization of our production pipelines.
Our long-term engineering roadmap focuses on replacing coal-fired blast furnaces (BF) with high-efficiency Electric Arc Furnace (EAF) smelting systems powered by green energy. By utilizing clean electricity and certified premium scrap steel, we aim to lower the carbon intensity per ton of manufactured structural steel angles by up to 40% over the next decade.
In addition, we are researching micro-alloying techniques that incorporate elements like Niobium and Vanadium. This allows us to achieve high-yield strength ratings (S460 and above) without increasing structural weight, optimizing resource efficiency and reducing shipping emissions worldwide. Altimexor is dedicated to supplying the market with certified Environmental Product Declarations (EPDs), giving modern builders the verifiable data needed for LEED and BREEAM certifications.
Providing clear, engineer-verified answers to simplify structural calculations, compliance checks, and procurement steps.
CE certification proves that a construction product complies with the EU Construction Products Regulation (CPR 305/2011). In structural applications, steel components must meet standard EN 1090-1 (Execution of steel structures). Without a verified CE mark, structural materials cannot legally enter the EU Single Market, as they lack certified assurance regarding yield strength tolerances, impact resistance, and chemical configuration limits.
The main differences are yield strength and load capacity. S235JR provides a minimum yield strength of 235 MPa for thicknesses under 16mm, whereas S355JR provides a higher minimum yield strength of 355 MPa. The designation "JR" signifies that both grades undergo Charpy V-notch impact testing at 27 Joules at a room temperature of +20°C. S355JR is preferred for designs that need to support higher loads while maintaining a lightweight footprint.
Hydrogen embrittlement occurs when atomic hydrogen is absorbed into high-strength steel during chemical pickling prior to galvanizing. To prevent this, we maintain acid pickling bath exposure times to a minimum and use corrosion inhibitors. For steel profiles with tensile strengths exceeding 1000 MPa, we apply abrasive mechanical blast cleaning instead of acid pickling to eliminate hydrogen absorption risks.
Yes. Dongguan Altimexor Metal Co., Ltd. provides comprehensive customization. We configure leg dimensions from 20mm up to 250mm, with wall thicknesses spanning 3mm to 25mm. Our advanced manufacturing equipment allows us to adjust lengths from standard 6m and 12m profiles to precise custom lengths, reducing material waste and onsite welding times.
Every shipment includes an EN 10204 3.1 Mill Test Certificate (MTC). This certificate lists chemical test results (carbon, manganese, phosphorus, sulfur, silicon percentages), mechanical test results (tensile strength, yield point, elongation percentages), and impact toughness values. Heat numbers are stamped on the steel to match the documentation, ensuring full traceability from the melting furnace to delivery.
High-tolerance plates, coils, and specialty beams for heavy-duty structural applications and distribution.
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