Premium Stainless Steel Channel Manufacturer in China
Stainless steel channel is a structural product and it’s designed for applications requiring high strength, high temperature resistance, low temperature resistance, and corrosion resistance. Stainless steel channel is commonly used for architectural facades, equipment frames, cable trays, wastewater plants, and marine structures. SparkX provides these popular grades: 304/304L, 316/316L, 321, 310S, 2205 duplex, 904L, and special alloys are also available if required. Our stainless steel channels include these types: hot rolled HRAP, press brake formed from 2B/No.4 sheet, laser laser-fused custom channels. These all meet ASTM A276, A484, A1069, and EN 10088-3. We provide a size range web height 20-400mm, and laser welding can be 1000mm, flange B 10-300mm, thickness 2-80mm, and length 6-12m or standard length. And about surface treatments, you can choose HRAP, 2B, No4/ HL, bead blasted, mirror 8K, and you can also pickle and passivate.
Other Related Stainless Steel Channel
If you have any other needs or require customization, please feel free to contact us.
General-purpose U/C channel steel, suitable for frames and supports, 304L can help prevent weld sensitization in welded channel steel assemblies.
Containing molybdenum channel for chloride environments, can maintain pitting resistance after welding, ideal for outdoor and coastal structures.
Stabilized channel steel suitable for heat-affected processing, welded channel steel can maintain corrosion resistance at high temperatures.
High alloy austenitic channel steel with excellent high temperature oxidation resistance, very suitable for channel steel exposed to radiant heat and scale environments.
Duplex stainless steel channel steel, has higher strength than 304/316, and has higher resistance to pitting corrosion and load bearing capacity, ideal choice for harsh chloride environments.
Process Choices of Stainless Steel Channel
Hot-rolled HRAP typically rounded inner corners and high strength. It’s very suitable for platforms and heavy duty stands, and standard specification it’s also a cost-effective option. Press-brake formed typically sharp edges and light gagues can be 2-8mm. It’s a good choice for architectural lines and hygienic equipment because short delivery time. Laser-fused(ASTM A1069) is the best choice for custom sizes. Welds flanges to web with minimal distortion. It can also produce extra large or asymmetrical cross sections and perform full surface N0.4/HL polishing. If your stainless steel channel need very straight and clean edges or non-standard H/B/t please choose this.
Typically Tolerances of Stainless Steel Channel
Dimensional control meets ASTM A484, EN10088-3. Typical straightness ≤1.5 mm/m, twist ≤1°/m, and web flange squareness ≤1.5°. Laser-fused channels can be tighter by agreement. Commonly cut to length ±1.0 mm, mitre cuts, slotting or drilling, and CNC coping are both available. So you can install our stainless steel channel on site and don’t need to rework.
Different Applications and Different Process Choices
HRAP is suitable for industrial platforms, and if your exterior facades should be consistent grain typically use NO.4/HL. High-end interior decoration typically uses an 8K mirror. After processing, we will perform pickling and passivation treatment on the weld to restore corrosion resistance. If you need to use it in a chloride environment, please choose 316/316L or 2205 duplex. We provide texture-matched components to ensure multiple components appear as a continuous line on site.
Certainly, different process routes have different prices. As you know, laser-fused is always more expensive than press-brake, and press-brake is more expensive than hot-rolled. Different grades also have different prices. Commonly, 316 and 2205 are more expensive than 304. Other points such as size and finish(No4/HL/8K). Tolerances and machining(mitres, slots, drilling) and packing are also a big part of the price.
Of course, we can. SparkX can achieve any combination of H/Bthickness through laser-fused, including thick flanges with thin webs or offset flanges.
We provide pickling and passivation, weld heat tint removal, and salt spray/ferroxyl tests on request. And each lot ships all with EN 10204 3.1 MTC, size and straightness report, surface checklist, and export seaworthy packing with edge protectors.
