Altimexor Metal
As a globally trusted steel enterprise, Dongguan Altimexor Metal Co., Ltd. seamlessly integrates modern steel manufacturing, customized supply chains, precise processing, and large-scale export operations. Designed to serve structural contractors, industrial machinery manufacturers, and global steel wholesalers, we represent stability and high engineering standards in raw material processing.
Our extensive product portfolio includes cold-rolled steel coils, hot-rolled steel plates, structural sections, and coated materials. From custom-gauge 1.0mm Thickness SPCC Cold Rolled Mild Steel Sheets to robust boiler plates like the Hot Rolled Steel Plate P235gh, we maintain complete control over standard specifications, gauge tolerances, and metallurgy. Guided by our corporate philosophy of "credibility first, advanced service, commitment, and customer first," we ensure that every batch of raw and fabricated steel shipped complies with international testing standards.
Since our inception, our focus has stayed on long-term relationships through the principles of "integrity management, mutual benefit, and common development". With localized supply footprints in Southeast Asia, the Middle East, North America, South America, Europe, Africa, and Australia, we leverage our proximity to major ports to deliver custom-length and custom-finished metal products when they are needed most.
In the procurement of industrial steel, understanding structural grade variations is essential. Uncoated steel sheets—covering SPCC, hot-rolled MS plate, and pressure-vessel grade P235GH—deliver distinct properties designed for cold forming, high-temperature vessels, or general construction. Below is a detailed technical reference detailing the chemical profiles and mechanical behavior of our core grades:
| Steel Grade | Primary Standard | Carbon Max (%) | Tensile Strength (MPa) | Yield Strength (MPa) | Key Performance Intent |
|---|---|---|---|---|---|
| SPCC (Cold Rolled) | JIS G3141 | 0.15 | Min 270 | - | Exceptional ductility, high surface quality for precision stampings. |
| Q235 (Hot/Cold Rolled) | GB/T 700 | 0.22 | 370 - 500 | Min 235 | Versatile structural material with strong weldability and ease of machining. |
| P235GH (Boiler Grade) | EN 10028-2 | 0.16 | 360 - 480 | Min 235 | Excellent high-temperature resistance, optimized for pressure vessels. |
| 430 / 304 / 316L | ASTM A240 | 0.03 - 0.08 | Min 515 | Min 205 | Extreme corrosion resistance, high tensile capacity for demanding projects. |
SEO Insight & Information Gain: Uncoated steel surfaces must be selected with precise protection steps. We ship sheets either dry (for immediate coating or processing) or light-oiled (using high-evaporation rust inhibitors that prevent oxidation during long marine transit, but wash off easily in degreasing baths).
The international market for uncoated steel sheets is undergoing a massive transformation. Buyers are no longer evaluating options solely based on base cost; technical evolution, sustainability regulations, and chemical composition accuracy are driving procurement decisions.
Increasing integration of electric arc furnace (EAF) steelmaking to reduce Scope 3 carbon footprints, aligning with EU CBAM policies.
Addition of trace elements (Niobium, Titanium, Vanadium) to enhance yield strength without increasing the thickness profile.
Adoption of laser texturing (LT) to generate consistent surface roughness (Ra values) for optimal paint adhesion.
In addition to these chemical improvements, regional supply changes have forced procurement managers to rely on multi-certified mills. Dongguan Altimexor Metal Co., Ltd. continuously adapts to these movements by providing sheets certified across European, American, Japanese, and Chinese national standards simultaneously.
Industrial projects demand distinct processing pipelines. Our manufacturing facility develops tailor-made steel systems that resolve functional difficulties across major industry verticals:
Utilizing high-ductility SPCC sheets with controlled grain structure orientation. This limits anisotropy and cracking when drawing complex chassis components, deep-draw housings, or precision electrical enclosures.
Processing hot-rolled P235GH and boiler-grade carbon steels to withstand prolonged thermal fatigue and pressurized environments. We supply full trace certificates (EN 10204 3.1) stating ladle analyses and impact test validations.
Aligning sheet supply with structural sections (H-beams, I-columns, structural channels) to ensure compatible welding coefficients, enabling rapid on-site assembly and structural durability.
Exporting raw steel sheets requires strict attention to detail in packaging and verification. Standard shipping containers face fluctuating thermal zones, introducing the risk of condensation and oxidation. To protect uncoated steel, our factory uses a multi-layered barrier packaging system:
Every heat of steel is subjected to optical emission spectrometry (OES) testing to guarantee carbon, manganese, phosphorus, and sulfur stay within strict limits.
Sheets are bound with VCI (Volatile Corrosion Inhibitor) paper, wrapped in high-density polyethylene sheeting, and strapped with high-tensile steel bands.
Industrial silica desiccant bags are packed inside the metal envelope of the coil or sheet bundle to capture residual interior moisture during sea transit.
This strict approach ensures that when your order of Q235 Ms Steel Plates or SPCC Cold Rolled Sheets arrives at your fabrication facility, it remains clean, rust-free, and ready for processing.