ASTM A554 MT304 Welded Steel Tubing
1. Grade: MT304/MT304L, MT316/MT316L
2. Standard: ASTM A554
3. Manufacturing Process: Welded
4. Delivery Condition: As welded / Annealed
5. OD: 6 mm – 508 mm
6. Wall Thickness: 0.5 mm – 6 mm
7. ISO9001, PED, TÜV certified manufacturer
Core Functions and Application:
Mainly used for decorative and structural purposes where appearance and dimensional accuracy are required rather than pressure performance.
Description
ASTM A554 MT304 Welded Steel Tubing – Professional Manufacturer & Supplier
When you require solid tubular arrangements for embellishing and auxiliary applications, ASTM A554 MT304 Welded Steel Tubing conveys the execution and exactness your ventures request. YOUFASS makes this tubing utilizing progressed welding innovation over 15 committed generation lines, accomplishing an yearly yield of 50,000 tons. Our MT304 tubing offers fabulous dimensional exactness with exterior distances across extending from 6 mm to 508 mm and divider thickness choices from 0.5 mm to 6 mm. Sponsored by ISO9001, PED, and TÜV certifications, we guarantee each tube meets worldwide quality benchmarks whereas keeping up competitive estimating and quick delivery—as fast as 7 days to Tianjin Port.
Product Overview for ASTM A554 MT304 Welded Steel Tubing
This welded tubing is outlined particularly for applications where appearance and dimensional consistency matter more than weight execution. You'll discover it perfect for structural highlights, insides structures, and embellishing installations.
Our fabricating prepare combines accuracy welding with strict quality controls. Each tube experiences exhaustive review some time recently taking off our office. You get items with traceable fabric beginnings and total documentation support.
The MT304 review offers strong erosion resistance for most indoor situations. Its clean surface wrap up makes it idealize for unmistakable applications where aesthetics count.
Technical Specifications
| Parameter | Specification |
|---|---|
| Standard | ASTM A554 |
| Grades Available | MT304, MT304L, MT316, MT316L |
| Outside Diameter (OD) | 6 mm – 508 mm |
| Wall Thickness (WT) | 0.5 mm – 6 mm |
| Length Options | Fixed or random length |
| Manufacturing Process | Welded |
| Delivery Condition | As welded / Annealed |
| Surface Finish | Polished, Brushed, Mirror |
| End Finish | Plain end |
| Packaging | Wooden box (optional steel frame), hexagonal binding + woven bag |
Common Applications
You'll discover this tubing broadly utilized over different industries:
- Architectural & Insides Plan: Handrails, balustrades, room dividers, and enhancing columns
- Furniture Fabricating: Chair outlines, table legs, racking units, and show racks
- Retail Installations: Store shows, model stands, and presentation structures
- Building Components: Window outlines, entryway handles, and auxiliary supports
- Industrial Hardware: Machine watches, transports, and framework
The clean appearance and steady measurements make ASTM A554 MT304 Welded Steel Tubing particularly well known in ventures where the tubing remains visible.






Why Choose YOUFASS for Your Tubing Needs
Enterprise-Scale Manufacturing
As one of China's Top 500 undertakings, we work with the assets and skill to handle ventures of any measure. Our 200+ gifted workers work over present day offices planned for productivity and quality.
Complete Supply Solutions
You get more than fair tubing. We offer one-stop stainless steel channeling arrangements that disentangle your acquirement prepare. From specialized meeting to after-sales bolster, we're with you all through your extend lifecycle.
Flexible Order Quantities
Whether you require a single pipe for testing or thousands for large-scale development, we suit your prerequisites. Our MOQ begins at fair 1 pipe, giving you the adaptability to arrange precisely what you need.
Fast & Reliable Delivery
Time things in development and fabricating. Our streamlined coordinations guarantee your ASTM A554 MT304 Welded Steel Tubing comes to you rapidly without compromising quality.
Documentation & Traceability
We give comprehensive printed material counting MTC/MTR (3.1/3.2), TPI, WPS/PQR, MPS, and UT/RT reports. This traceability gives you certainty in fabric realness and makes a difference you meet extend compliance requirements.






Quality Assurance Process
Quality isn't accidental—it's built into each generation organize. We begin with crude fabric confirmation from recognized steel sources. Our devoted testing gear screens basic parameters all through manufacturing.
Our ISO 17025 licensed research facility conducts thorough testing on mechanical properties, chemical composition, and dimensional precision. This precise approach guarantees you get tubing that performs as expected.
Every group comes with full traceability documentation. You can follow each tube back to its unique steel coil and generation date.

Careful Package&Fast Delivery








Clients' approval & trust

Frequently Asked Questions
Q: What is ASTM A554 MT304 welded tubing?
A: MT304 is a standard stainless steel tubing with good corrosion resistance, manufactured according to ASTM A554 specifications. It's primarily designed for decorative and structural applications rather than pressure service.
Q: MT304 vs MT316, which is better?
A: MT316 offers better corrosion resistance, especially in harsh or marine environments. However, MT304 provides excellent performance for most indoor applications at a more economical price point. Your choice depends on your specific environmental conditions.
Q: What applications is this tubing suitable for?
A: This tubing works perfectly for furniture, railings, indoor structures, architectural features, retail displays, and decorative elements where appearance and dimensional accuracy are priorities.
Q: Can you customize the surface finish?
A: Yes. We offer polished, brushed, and mirror finishes to match your aesthetic requirements. Just specify your preferred finish when ordering.
Q: What documentation do you provide?
A: We supply complete material certificates (MTC/MTR 3.1 or 3.2), third-party inspection reports (TPI), welding procedure specifications (WPS/PQR), and testing reports as needed for your project compliance.
Partner With YOUFASS Today
Ready to source high-quality welded steel tubing for your next project, including ASTM A554 MT304 Welded Steel Tubing?
Contact our team at info@youfass.com.
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