304 Grade Stainless Steel Welded Pipe & Tube
304 stainless steel welded rectangular tube is ideal for all structural applications where greater strength and superior corrosion resistance is required. Having a durable mill finish and an interior welded seam, Stainless Pipe is widely used for all types of fabrication projects that are exposed to the elements - chemical, acidic, fresh water, and salt water environments and different kinds of handrails.
The available surface for 304 stainless steel welded rectangular tube is mirror polished,brushed surface,and mat surface,we can also do the pipe polished inside and outside.
Chenmical Composition
304 | C | Si | Mn | P | S | Ni | Cr |
≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 8.00~12.00 | 18.00~20.00 |
Available size for 304 stainless steel rectangular tube Square pipe
| Diameter | Diameter | Diameter | Diameter | Diameter | Diameter | Diameter | Diameter |
10x10mm | 12x12mm | 15x15mm | 16x16mm | 17x17mm | 18x18mm | 19x19mm | 20x20mm |
21x21mm | 22x22mm | 24x24mm | 25x25mm | 25.4x25.4mm | 28x28mm | 28.6x28.6mm | 30x30mm |
32x32mm | 35x35mm | 37x37mm | 38x38mm | 40x40mm | 45x45mm | 48x48mm | 50x50mm |
80x80mm | 100x100mm |
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Wall Thickness:0.25-4.0mm | |||||||
Rectangular Pipe
| Diameter | Diameter | Diameter | Diameter | Diameter | Diameter | Diameter | Diameter |
6x10mm | 8x16mm | 8x18mm | 9x19mm | 10x20mm | 10x22mm | 11x21.5mm | 11.6x17.8mm |
12x14mm | 12x34mm | 12.3x25.4mm | 13x23mm | 14x20mm | 14x24mm | 14x72mm | 15x30mm |
15x35mm | 15x88mm | 16x26mm | 17.5x15.5mm | 18x35mm | 17x37mm | 19x38mm | 20x30mm |
20x40mm | 22x25mm | 22x26mm | 25x38mm | 25x30mm | 25x40mm | 25x50mm | 27x40mm |
30x40mm | 30x50mm | 30x60mm | 30x70mm | 40x60mm | 45x75mm | 40x80mm | 50x100mm |
42x114mm |
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Wall Thickness:0.25-4.0mm | |||||||
Quick Detail
| 304 Grade Stainless Steel Welded Pipe & Tube | |
| Standard | ASTM A554, A249, A269 and A270, A312 |
| Outer Diameter | 6mm--219mm |
| Thickness | 0.25mm - 3.5mm |
| Length | 6m or as customer's request |
| Tolerance | a) Outer Diameter: +/- 0.2mm |
| b) Thickness: +/- 0.02mm | |
| c) Length: +/- 5mm | |
| Surface | 180G, 320G, 400G Satin / Hairline |
| 400G, 500G, 600G or 800G Mirror finish | |
| Application | Decoration construction, upholstery, industry instrument |
| Test | Squash test, extended test, water pressure test, crystal rot test, heat treatment, NDT |
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*Haizhongjin has 16 years of experience in steel export and is a high-quality steel manufacturer in China. This data is for reference only. If you have any questions or needs, you are welcome to post your message to the form at the end of the article
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