ASTM A270 Round Steel Tube: Polished Seamless Stainless Tube
Material
The Round Steel Stainless Tube is manufactured using high-quality stainless steel. This ensures durability, corrosion resistance, and excellent performance in various applications.
Specification
| Specification | Description |
| Standard | ASTM A270 |
| Size Range | 1/2" to 12" (12.7mm to 304.8mm) |
| Wall Thickness | 0.065" to 0.500" (1.65mm to 12.7mm) |
| Length | 20ft (6.1m), or customized |
| Surface Finish | Polished, Mill, Brushed, Satin |
Chemical Composition
The chemical composition of ASTM A270 Round Steel Stainless Tube meets the requirements for stainless steel, ensuring its suitability for various industries and applications.
| Element | Composition (%) |
| Carbon (C) | ≤0.035 |
| Silicon (Si) | ≤1.00 |
| Manganese (Mn) | ≤2.00 |
| Phosphorus (P) | ≤0.045 |
| Sulfur (S) | ≤0.030 |
| Chromium (Cr) | 16.0-18.0 |
| Nickel (Ni) | 10.0-14.0 |
| Molybdenum (Mo) | N/A |
| Nitrogen (N) | N/A |
Mechanical Properties
The ASTM A270 Round Steel Tube exhibits excellent mechanical properties, providing strength and reliability for various demanding applications.
| Property | Value |
| Tensile Strength | ≥520 MPa |
| Yield Strength | ≥205 MPa |
| Elongation | ≥35% |
| Hardness | ≤90 HRB |
Steel Grade
The ASTM A270 Round Steel Tube is available in various steel grades, ensuring the suitability for specific applications and environments.
| Steel Grade | Description |
| TP304 | Excellent corrosion resistance, suitable for food and beverage industry |
| TP304L | Low carbon version of TP304, preferred for welding applications |
| TP316 | Higher corrosion resistance than TP304, suitable for pharmaceutical and chemical industries |
| TP316L | Low carbon version of TP316, excellent for high-purity applications |
Application
The ASTM A270 Round Steel Tube finds extensive application across diverse industries due to its superior properties and polished finish. Some common applications include:
Food and beverage industry: Dairy, brewery, and food processing equipment.
Pharmaceutical industry: Manufacturing of drug delivery systems and sterile processing equipment.
Chemical industry: Piping systems for chemical processing and storage.
Petrochemical industry: Refinery and offshore applications.
Architectural and decorative applications: Handrails, balustrades, and ornamental structures.
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