ASTM A554 304 Mirror Polished Stainless Steel Round Tube 5/8" (16mm) OD × 1.5mm Wall × 6m (20 Ft) Supplier
ASTM A554 304 Mirror Polished Stainless Steel Round Tube is a premium decorative and mechanical stainless steel tube manufactured from AISI 304 stainless steel. This tube features a 5/8 inch (16mm) outside diameter, 1.5mm wall thickness, and a standard 6m (20 Ft) length with a high-quality mirror polished finish.
Manufactured according to ASTM A554 specifications, this 304 stainless steel round tube provides excellent corrosion resistance, superior surface appearance, good weldability, and easy fabrication. The reflective mirror finish stainless steel tube is widely used for architectural decoration, handrails, furniture, food processing equipment, and custom fabrication projects.
Key attributes
| Item |
Specification |
| Product Name |
ASTM A554 304 Mirror Polished Stainless Steel Round Tube |
| Material Grade |
304 / UNS S30400 |
| Standard |
ASTM A554 |
| Tube Type |
Round Stainless Steel Tube |
| Outside Diameter (OD) |
5/8" (16mm) |
| Wall Thickness |
1.5mm |
| Inside Diameter (ID) |
Approx. 13mm |
| Length |
6m (20 Ft) |
| Surface Finish |
#8 Mirror Polished |
| Manufacturing Process |
Welded, Cold Finished |
| Shape |
Round |
| End Type |
Plain End |
| Certification |
EN 10204 3.1 MTC Available |

Material & Composition
Standard: ASTM A554
Grade: 304 / UNS S30400
Wall Thickness: 1.5mm
OD:5/8" (16mm)
Length:6m (20 Ft)
ID:Approx. 13mm
Available Sizes Of 304 Mirror Polished Stainless Steel Tube
| OD |
Wall Thickness |
Length |
| 5/8" (16mm) |
1.5mm |
1m |
| 5/8" (16mm) |
1.5mm |
2m |
| 5/8" (16mm) |
1.5mm |
3m |
| 5/8" (16mm) |
1.5mm |
4m |
| 5/8" (16mm) |
1.5mm |
5m |
| 5/8" (16mm) |
1.5mm |
6m (20 Ft) |
| Custom Size |
Available |
Customized Length |
Chemical Composition Of ASTM A554 Stainless Steel Tube
| Element |
304 Stainless Steel |
| Carbon (C) |
≤0.08 |
| Silicon (Si) |
≤1.00 |
| Manganese (Mn) |
≤2.00 |
| Phosphorus (P) |
≤0.045 |
| Sulfur (S) |
≤0.030 |
| Chromium (Cr) |
18.00–20.00 |
| Nickel (Ni) |
8.00–10.50 |
| Nitrogen (N) |
≤0.10 |
| Iron (Fe) |
Balance |
Physical Properties Of ASTM A554 304 Stainless Steel Round Tube
| Property |
Value |
| Density |
7.93 g/cm³ |
| Melting Point |
1400–1450°C |
| Thermal Conductivity |
16.2 W/m·K |
| Electrical Resistivity |
0.72 μΩ·m |
| Specific Heat |
500 J/kg·K |
| Modulus of Elasticity |
193 GPa |
Mechanical Properties Of Decorative Mirror Stainless Steel Tube
| Property |
Value |
| Tensile Strength |
≥515 MPa |
| Yield Strength |
≥205 MPa |
| Elongation |
≥40% |
| Hardness |
≤201 HB |
| Reduction of Area |
≥50% |
Applications Of Stainless Steel Grade 304 Tube
Catering & sanitary applications
shop fittings
boat awnings
stern and bow rails
exhaust tubes
FAQ
1. What is ASTM A554 stainless steel tube?
ASTM A554 is a specification for welded stainless steel mechanical tubing and ornamental tubing, commonly used for decorative, structural, and fabrication applications.
2. Is 304 stainless steel good for mirror polished tubes?
Yes. 304 stainless steel mirror polished tube provides excellent corrosion resistance, smooth appearance, and easy maintenance, making it suitable for architectural and decorative applications.
3. What is the standard length of this stainless steel round tube?
The standard length is 6 meters (20 feet). Custom lengths are available according to customer requirements.
4. What is the difference between ASTM A554 and ASTM A312?
ASTM A554 is mainly used for mechanical and ornamental stainless steel tubing, while ASTM A312 is commonly used for pressure piping applications.
5. Can you supply custom stainless steel tube sizes?
Yes. JUDE STEEL provides customized solutions including different diameters, wall thicknesses, lengths, and surface finishes.
6. Do you provide MTC certificates?
Yes. We can provide EN 10204 3.1 Material Test Certificates and inspection documents upon request.