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.
| 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 |

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 |
| 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 |
| Property | Value |
|---|---|
| Tensile Strength | ≥515 MPa |
| Yield Strength | ≥205 MPa |
| Elongation | ≥40% |
| Hardness | ≤201 HB |
| Reduction of Area | ≥50% |
Catering & sanitary applications
shop fittings
boat awnings
stern and bow rails
exhaust tubes
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