304 Stainless Steel Tube
1. Standard: ASTM A213/ASME SA213、ASTM A269/ASME SA269
2. Thickness: 0.40 mm - 12.70 mm
3. OD: 3.00 mm - 219.10 mm
4. Schedules: Sch 5 - Sch XXS
ASTM A213 TP304 Seamless Tube, SS 304 Welded Tube Manufacturer, contact us to get free quote and sample!
304 Stainless Steel Tube is a kind of austenitic metal tube with 18% chromium and 8% nickel in its composition. There are welded, electric fusion welded tubes as well as seamless tubes. ASTM A213 TP304 tube is used for high pressure and high temperature applications because of its working temperature up to 870 degrees Celsius and high strength. SS 304 has excellent corrosion resistance in a variety of environments, including atmosphere, fresh water and many weak acids and alkaline solutions. Contact us for free Alloy 304 tube price and more information.
ASTM A213 UNS S30400 Stainless Steel Tube Standard:
- ASTM A213: Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes
- ASTM A269: Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service
- ASTM B677 : Standard Specification for UNS N08904, UNS N08925, and UNS N08926 Seamless Pipe and Tube
TP304 Stainless Steel Tube Specifications
| Specifications | ASTM A213 / ASTM SA213 |
| Tube Range | 1/2" OD - 12" OD |
| Outer Diameter | 3.00 mm - 219.10 mm |
| Wall Thickness | 0.40 mm - 12.70 mm |
| Schedules | 5, 10S, 10, 30, 40S, 40, 80, 80S, XS, 160, XXS |
| Length | Up to 30 meters, Custom Cut Lengths |
| Types | Round, Square, Rectangle, Coil, "U" Shape, Hydraulic & Honed Tubes |
| Specialized in | Large Diameter Size |
Chemical Composition of ASME SA213 UNS S30400 Tubes
| Grade | C | Ni | Si | N | S | Mn | P | Cr | Mo | |
| SS 304 | min. | - | 8.0 | - | - | - | - | - | 18.0 | - |
| max. | 0.08 | 10.5 | 0.75 | 0.10 | 0.030 | 2.0 | 0.045 | 20.0 | ||
Stainless Steel WERKSTOFF NR. 1.4301 Tubing Mechanical Properties
| Grade | Tensile Strength (MPa) min | Elongation (% in 50mm) min | Yield Strength 0.2% Proof (MPa) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| SS 304 | 515 | 40 | 205 | 92 | 201 |
304 SS Tube Physical Properties
| Density | 7.93 g/cm³ (0.286 lb/in³) |
| Melting Point | 1400 - 1450°C (2552 - 2642°F) |
| Electrical Conductivity | 1.45 x 10^6 S/m |
| Thermal Resistivity | 16.2 W/m·K (9.41 BTU·in/hr·ft²·°F) |
| Specific Heat Capacity | 0.50 J/g·°C (0.12 BTU/lb·°F) |
Manufacturing Standards & Specifications
At Huitong Pipeline, we provide 304L tubes manufactured to the most stringent international standards:
- ASTM A312: Standard for seamless and welded austenitic stainless steel pipes.
- ASTM A213: For seamless ferritic and austenitic alloy-steel boiler, superheater, and heat-exchanger tubes.
- ASTM A269: General service tubing for corrosion resistance and low/high-temperature service.
- EN 10217-7 / 1.4307: European standards for pressure purposes.
Typical Applications of 304 Stainless Tubing
- Chemical & Petrochemical: Fluid transport systems and pressure vessels.
- Food Processing: Milk handling, beer brewing, and wine making equipment.
- Medical & Pharmaceutical: High-purity tubing and surgical tools.
- Environmental Protection: Wastewater treatment and flue gas systems.
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