Surface Treatment on our platform refers to the controlled removal of mill scale, rust, oil, and other surface contaminants from steel components to ensure compatibility with downstream processes such as painting, galvanizing, or welding. We connect buyers with service providers who employ industrial shot blasting (to SA 2.5 cleanliness) or chemical pickling with neutralization, depending on material type and end-use requirements. This step is critical for preventing coating delamination, weld porosity, and premature corrosion—particularly for components destined for overseas shipment or extended storage prior to fabrication.
| Cutting | Fiber laser (6kW), plasma, waterjet |
| Bending & Forming | CNC press brakes (up to 600T) |
| Welding & Assembly | Robotic + manual MIG/TIG; certified procedures |
| CNC Machining | 3-axis milling, lathe |
| Surface Treatment | Shot blasting (Sa2.5), powder coating, hot-dip galvanizing |
Our listed partners utilize calibrated abrasive media (typically G24–G40 steel grit) to achieve a uniform anchor profile of 30–75 μm (per ISO 8503-2) while meeting ISO 8501-1 SA 2.5 cleanliness standards. For thin-gauge or corrosion-resistant alloys, controlled acid pickling followed by thorough rinsing and drying is available. All treated parts are dried immediately post-processing and often packaged with VCI protection for export. Documentation typically includes pre- and post-treatment photographs, surface cleanliness certificates, and optional salt contamination testing (Bresle method) upon request.
The following vendors offer this product. You can click on a vendor’s name to go to their page and directly contact them via the contact information provided on the page to inquire about pricing and place an order.
Materials: Carbon steel (Q235B, A36), HSLA (Q355B), weathering steel (Corten A/B), stainless steel (304)
Standards: Surface cleanliness per ISO 8501-1 (SA 2.5); profile per ISO 8503-2
Quality Control: Anchor profile 30–75 μm; salt contamination <20 mg/m² (if tested); surface free of oil, grease, and loose particles
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