Projects fail when tubes rust, sizes don’t match, or delivery slips. Delays snowball, budgets burst, and maintenance never stops. The fix is simple: choose rostfreier Stahl with the right Klasse, Spezifikation, and finish—made to your drawing, on time, every time.
Stainless tubular products sind rostfreier Stahl Rohrleitungen, Rohrund Rohr—in geschweißt und nahtlos forms—supplied to precise specifications, size/odund Wandstärke for structural, mechanical, sanitary, and ornamental uses. They resist corrosion, cut cleanly, and schweißen well. Select the right Klasse (oft 304 und 316 rostfreier Stahl) and surface fertigstellen to match the Anmeldung and environment.
%Stainless tubular products – stainless steel tubing and pipe
Stainless tubular products cover every Edelstahlrohr, Rohr, and shape you use on site—including round, square, rectangular, and oval. Think handrails, frames, fluid lines, supports, and machine guards. Each product is made from corrosion-resistant Legierung with stable mechanische Eigenschaften, tight Dimension control, and simple Formbarkeit for bending and fabrication.
Common shapes start with round Edelstahlverrohrung for flow and structural work. For flat faces and clean sightlines, engineers use square and rectangular sections. Decorative projects pick oval for comfort grip and smooth lines. See examples of runde Rohre aus rostfreiem Stahl, Vierkantrohre aus rostfreiem Stahl, rectangular stainless steel tubingund ovale Rohre aus rostfreiem Stahl.
What are stainless tubular products
Nahtlos tubes start as solid billets pierced and drawn. No seam means smooth flow paths and clean profiles—great for pressure, heat, and precision bends. Geschweißter rostfreier Stahl begins as strip formed into a cylinder and fused at the longitudinal seam. Modern processes deliver strong, reliable seams that butt weld nicely to spools and frames.
In practice, geschweißt und nahtlos are both reliable when chosen to the right Spezifikation. For heavy service or small diameter capillary lines, many pick nahtlos rostfrei. For large frameworks and cost control, geschweißte Edelstahlrohre often wins. Review a workhorse like Rohr aus Edelstahl 304 or heavy-duty large-diameter stainless steel round tube for typical options.
304 und 316 rostfreier Stahl are the go-to grades. 304 (18Cr-8Ni) balances cost, strength, and Formbarkeit; 316 adds molybdenum for stronger Korrosionsbeständigkeit in chlorides and marine air. Both schweißen readily and machine well with proper tooling and coolant.
Use 304 for interiors, dry exteriors, and food prep under light chlorides. Choose 316 for sea spray, de-icing salts, and chemical splash. For quick shopping, see Rohr aus rostfreiem Stahl 316 und Rohr aus Edelstahl 304. When in doubt, check your project Spezifikation and local regulation.
Engineers talk OD (Außendurchmesser), Wandstärke, and nominal Durchmesser. Typical round Rohr und Rohr reichen von small diameter instrument lines to heavy columns. Square and rectangular sections follow common Dimension grids for frames and guards.
A quick reference:
| Form | Typical OD Range | Common Wall Thickness | Anmerkungen |
| Round Rohr | 6–508 mm | 0.5–12 mm | Structural & fluid lines |
| Quadratisch | 10×10–200×200 mm | 1–10 mm | Frames & racks |
| Rechteckig | 20×10–300×200 mm | 1–10 mm | Beams & rails |
| Oval | 20×10–110×50 mm | 1–3 mm | Handrails & Zierpflanzen |
Need a fuller Inventar von Größe options? Browse our rostfreie röhrenförmige Produkte category for Rohrgrößen aus rostfreiem Stahl: full tube listings.
OD (outside diameter)
For public-touch surfaces, the fertigstellen matters. Brushed (#4) hides fingerprints; mirror (8K) adds shine for lobbies; bead-blast softens glare. Rails, fascia, and trims often specify nichtrostend, ornamental to ASTM A554-type Spezifikation.
You can custom cut and finish stainless in one pass to save time on site. Our teams routinely cut and finish stainless steel to drawing, then finish stainless steel pipe and profiles to match existing metalwork. Oval and ellipse are popular in décor—see oval & elliptical stainless steel tubing. Many buyers ask for inventories of ornamental shapes to speed replacements.
“Polish only where people look, and where the Anmeldung needs it—saves budget, keeps surfaces easy to clean.”
Start with the mechanical load, span, and environment. Pick Legierung (304 or 316) for the setting, then set od, Wandstärkeund shape. Square and rectangular sections resist bending and twisting in frames; round stainless steel pipe and tubing carry fluids and axial loads.
For handrails, bollards, and skids, square and rectangular sections are efficient; for cantilevers and trusses, mix rectangles for moments and rounds for nodes. Consider Vierkantrohr aus Edelstahl und rectangular stainless steel tubing to balance weight and stiffness. Good choices here reduce welding time and packaging bulk later.
Alle industry verwendet rostfreier Stahl: food lines, Stromerzeugung balance-of-plant, transport, and marine. In plants, tubes used for guards and conveyors see splash, heat, and cleaning. Outdoors, posts and frames face rain and salt. The right Anmeldung match keeps maintenance low and uptime high.
In buildings, railings and infills are often Produkte aus rostfreiem Stahl for safety and clean looks. Round Edelstahlverrohrung feels good in hand; rectangles look sharp. For practical examples, see our Handlauf aus rostfreiem Stahlrohr projects—simple to install, reliable, and easy to keep bright.
Where are tubes used across industry and application
We manufacture with mill-certified coil and billets, then form, schweißen, size, straighten, and polish. Our facility uses calibrated gauges to hold Dimension, odund Dicke tolerances. Heat tint at the seam is treated; ends are squared; ID cleaned. That makes on-site schweißen prep fast and consistent.
We keep in-house production and polishing departments so one team owns your requirement from coil to crate. That capability speeds approvals for Zuschnitt lengths and special fertigstellen. Result: fewer surprises, faster installs, and a safer site. Browse common profiles in runde Rohre to visualize process outcomes before you buy.
Most structural and Zierpflanzen rounds, squares, and rectangles follow ASTM A554-type Spezifikation for dimensional and finish control. Pressure Rohr often follows ASTM A312/A358. Sanitary lines reference ASME BPE. Fittings and flanges are typically ASME B16 series. Local regulation can add guardrail geometry and load rules—always confirm with your authority.
Chemistry matters, too. 304 balances chromium and Nickel for general service; 316 adds molybdenum for chlorides. Pick low-carbon “L” for heavy schweißen schedules or stress relief. Good drawings call out Spezifikation, Klasse, and surface fertigstellen so fabricators and inspectors stay aligned.
Connections make systems work. For clean, low-profile joints in structures and spools, butt weld is common; prep, gap, and purge give sound roots. Where disassembly is needed, use stainless fittings oder fittings and flanges sized to match your line od und Zeitplan.
Plan your schweißen sequence to limit distortion, especially in thin sections. Use backing rings only where allowed. For component swaps, leave enough straight run for clamp ferrules or unions. These small choices shave hours off install time and reduce rework.
Schedules drive outcomes. Keeping standard Aktie on the floor (rounds, squares, rectangles) helps you react fast. For special Legierung, benutzerdefinierte lengths, or rare Größe patterns, a short lead prevents job site idle time. Good partners maintain an Inventar of shapes and cut lengths so you order by drawing, not by guess.
You don’t always need one of the industry’s largest warehouses—just a Anbieter with smart planning, clear milestones, and dependable Angebot windows. Ask for mill certs, heat numbers, and packaging specs up front to keep receiving smooth.
| Klasse | Key Strength | Beste Verwendung | Warum es funktioniert |
| 304 | Balanced cost & strength | Interiors, dry exteriors, food frames | Great Formbarkeit, easy schweißen, broad Anmeldung |
| 316 | Chloride resistance | Marine, de-icing salts, chemicals | Molybdenum adds pitting defense |
| 204/201 | Value choice | Decorative rails, dry areas | Good looks on a budget |
| 310/310S | Hohe Temperatur | Heat shields, furnaces | Stable at temperature |
| 2205 | Duplex strength | Bridges, supports | High strength to weight |
Rule of thumb: pick for environment first, load second, and look third. Then freeze the Spezifikation.
A food plant swapped painted carbon channel for rostfreier Stahl rechteckig Rohr rails. With 304 Klasse and a brushed fertigstellen, cleaning took 20% less time. Welded corners cut snag points; a lighter Wandstärke hit deflection targets with fewer braces. Verpackung improved too—pre-cut kits lowered site scrap and travel.
Want to explore more Größe options? Check stainless steel tube sizes & shapes.
Wählen Sie geschweißter rostfreier Stahl for large od frames, long continuous lengths, and budget control. Modern seams test strong and clean, and they schweißen into assemblies with little fuss. Go nahtlos when pressure cycling, tight bends, or very small diameter lines make a uniform wall critical.
Not sure which way to go? Start with service conditions and mechanical needs. Then match Spezifikation und fertigstellen to your field tools and crew skills.
For quick shape selection, compare runde Rohre, rectangular tubingund large-diameter round tube.
Wir sind ein manufacturer based in China with in-house forming, sizing, and polishing. That means one accountable team from coil to crate, worldwide shipping lanes, and clear drawings that match your field jigs. Need a Lösung for mixed shapes on one pallet? We bundle kits so your crew can open, schweißen, and install.
That’s how a high-quality product leaves the line: correct Spezifikation, clean cuts, safe edges, and consistent fertigstellen. It’s a simple promise—build once, install once, done.
| Kategorie | Wide range of Shapes | Typisch Oberfläche | Anmerkungen |
| Round | 12–168.3 mm od | #2B, #4, 8K polnisch | Flow & columns |
| Quadratisch | 10–200 mm | Brushed #4 | Frames, guards |
| Rechteckig | 20×10–300×200 | Brushed #4 | Beams, rails |
| Oval | 20×10–110×50 | Brushed/Mirror | Ornamental grip |
Explore by shape: rund, Platz, rechteckig, oval.
What’s the fastest way to specify stainless tube for a new frame?
List Spezifikation, Klasse, Außendurchmesser, Wandstärke, Schnittlängen, und fertigstellen on the print. Add delivery and packaging notes. This keeps purchasing and inspection aligned and reduces rework.
Is welded tubing strong enough for structural work?
Yes—today’s welded seams are consistent and pass standard tests. For high pressure or tight bends, pick nahtlos. For large-od frames and cost control, geschweißter rostfreier Stahl works well.
Can you supply tubes and also the fittings?
Yes—most projects need stainless fittings plus fittings and flanges matched to tube od and schedule. It keeps install simple and fast.
How do I choose between 304 and 316?
Start with environment and cleaning chemistry. 304 fits interiors and dry sites; 316 handles chlorides. Both schweißen and form well, and both offer dependable mechanical Leistung.
Do you support custom kits for site installation?
Ja-benutzerdefinierte kits come in-house, labeled, and ready to install. We Zuschnitt and deburr parts so crews can tack, schweißen, and go.
What about compliance and regulations?
We follow widely used specifications (ASTM/ASME) and can align with local guardrail and building regulation on request. Always confirm with your authority having jurisdiction.
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