ASTM A554 Structural Stainless Steel Tubes
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 Structural Stainless Steel Tubes
When your extend requests both quality and tasteful request, ASTM A554 Structural Stainless Steel Tubes from YOUFASS convey precisely what you require. As a trusted producer with 15 generation lines and an yearly capacity of 50,000 tons, we give welded stainless steel tubes in grades MT304/MT304L and MT316/MT316L. Our tubes run from 6 mm to 508 mm in external breadth, with divider thickness alternatives from 0.5 mm to 6 mm. Certified with ISO9001, PED, and TÜV, we serve 200+ experts committed to your victory. With a least arrange of fair 1 pipe and conveyance in as quick as 7 days, we make quality accessible.
What Makes Our ASTM A554 Structural Stainless Steel Tubes Different
You're not fair buying tubes. You're contributing in reliability.
Our ASTM A554 Structural Stainless Steel Tubes are designed for applications where appearance things as much as execution. Not at all like pressure-rated tubes, these are planned for basic and enhancing purposes. The welded development guarantees consistency. The wrap up choices deliver you flexibility.
We get it your needs. Whether you're building handrails, furniture outlines, or engineering highlights, dimensional precision is basic. Our tubes keep up tight resistances all through production.
Technical Specifications
Here's what you get with every order:
| Specification | Details |
|---|---|
| Grades | MT304/MT304L, MT316/MT316L |
| Outside Diameter | 6 mm – 508 mm |
| Wall Thickness | 0.5 mm – 6 mm |
| Length | Fixed or random length |
| Surface Finish | Polished, Brushed, Mirror |
| End Finish | Plain end |
| Manufacturing Process | Welded |
| Delivery Condition | As welded / Annealed |
| Packaging | Wooden box with optional steel frame, hexagonal binding + woven bag |
Where You Can Use These Tubes
Think beyond ordinary applications. Our ASTM A554 Structural Stainless Steel Tubes fit perfectly in:
Construction & Architecture
- Building veneers and cladding
- Structural bolster systems
- Handrails and balustrades
- Decorative columns
Interior Design
- Furniture outlines and legs
- Display fixtures
- Partition systems
- Stair railings
Industrial & Commercial
- Equipment frames
- Material dealing with structures
- Protective barriers
- Exhibition booth frameworks
The flexibility of these tubes implies you can standardize on one item over numerous venture types.






Why Choose YOUFASS
You require a accomplice, not fair a supplier.
We're positioned among China's Top 500 undertakings for great reason. Our total quality control begins with traceable crude materials. Each tube passes through devoted testing gear. Our ISO 17025-certified lab guarantees accuracy.
Documentation? We give everything you require: MTC/MTR (3.1/3.2), TPI reports, WPS/PQR, MPS, and UT/RT reports. Your venture compliance is our priority.
Our one-stop arrangement spares you time. No require to arrange with different sellers. We handle everything from generation to conveyance at Tianjin Port.






Quality Assurance Process
We don't compromise. Ever.
Raw fabric sourcing takes after strict conventions. As it were recognized steel sources make it into our office. Generation checking happens at each arrange. Last assessment catches what mechanized frameworks might miss.
Our group of 200+ experts brings skill to your arrange. Little bunch or huge volume, you get the same consideration to detail.
Standards and Certifications:
- ISO 9001 Quality Management
- PED (Pressure Equipment Directive)
- TÜV certification.

Flexible requesting, quick delivery:
Need a test? Arrange fair one pipe. Arranging a major venture? We'll facilitate end-to-end supply. With quickest conveyance in 7 days to Tianjin Harbour, your plan remains on track.








Clients' approval & trust

Frequently Asked Questions
Q: What is ASTM A554 structural stainless steel tube?
A: It is a welded stainless steel tube specifically designed for structural and decorative applications where appearance and dimensional accuracy are essential.
Q: A554 vs A269, what is the difference?
A: A554 focuses on appearance and structural applications, while A269 is designed for pressure service in heat exchangers and similar equipment. Choose A554 when aesthetics and form matter most.
Q: Where is A554 used?
A: You'll find these tubes in furniture manufacturing, construction projects, handrails, architectural features, and any application requiring attractive, durable stainless steel structural components.
Q: What grades do you offer?
A: We supply MT304/MT304L for general corrosion resistance and MT316/MT316L for enhanced resistance to chlorides and harsh environments.
Q: What's your minimum order quantity?
A: Just 1 pipe. We understand that sample orders and small projects deserve the same quality as large-scale orders.
Q: How quickly can you deliver?
A: Our fastest delivery reaches Tianjin Port in 7 days. Standard lead times vary based on specifications and quantity.
Get Started Today
Ready to source reliable ASTM A554 Structural Stainless Steel Tubes for your next project? Reach out to our team at info@youfass.com.
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