| Specification: | ASTM A270 | Grade: | TP304 |
|---|---|---|---|
| Type: | Welded | Surface: | Pickled And Annealed， Polished， Bright Annealed |
| Non Destructive Test: | Eddy Current Test -ASTM E426， Hystostatic Test-ASTM A999， Ultrsonic Test -ASTM E213 | Size Standard: | ASTM B16.10 & B16.19 & Customized |
| High Light: | Welded Stainless Steel Sanitary Tube， ASTM A270 Stainless Steel Welded Pipe， Pickled Annealed Welded Tube | ||
Stainless Steel ASTM A270 TP304 1.4301 Welded Polished Sanitary Tube
What is ASTM A270?
This specification covers grades of seamless， welded， and heavily cold worked austenitic and ferritic/austenitic stainless steel sanitary tubing. Seamless tubes shall be manufactured by a process that does not involve welding at any stage. Welded tubes shall be made using an automated welding process with no addition of filler metal during the welding process.
What is ASTM A270 TP304 tubing?
The ASTM A270 TP304 Tubing has excellent tolerance to oxidative media and showcases enhanced workability and strength. These tubes have good formability and can have threaded， beveled， and plain ends. The A270 Type 304 grade is generally produced in seamless and welded configurations.
The ASTM A270 TP304 Sanitary Stainless Steel Tubes are widely used as structural components and are typically cold wrought. The ASTM A270 TP304 Sanitary Stainless Tubing is frequently used in the food and beverage， medical， pharmaceutical， and biological industries.
Metals have to be selected in accordance with the need for these materials to be hygienic and non-reactive.
TONG CHUANG GROUP offers ASTM A270 TP304 Tubing Standard Specification for Welded and Seamless Austenitic and Ferritic/Austenitic Stainless Steel Sanitary Tubing.
These ASTM A270 TP304 Tubes supply after mechanical tests like reverse flattening test， nondestructive electric or test hydrostatic test.
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
|---|---|---|---|---|---|---|---|---|---|---|
| 304 | min. | – | – | – | – | – | 18.0 | – | 8.0 | – |
| max. | 0.08 | 2.0 | 0.75 | 0.045 | 0.030 | 20.0 | 10.5 | 0.10 | ||
ASTM A270 TP304 Mechanical Properties:
| Material | Heat | Temperure | Tensile Strength | Yield Strength | Elongation %， Min |
| Treatment | Min. | Ksi (MPa)， Min. | Ksi (MPa)， Min. | ||
| º F(º C) | |||||
| ASTM A270 TP304 | Solution | 1900 (1040) | 75(515) | 30(205) | 35 |
Physical properties of ASTM A270 grade TP304 stainless steel in the annealed condition:
| Grade | Density (kg/m3) | Elastic Modulus (GPa) | Mean Coefficient of Thermal Expansion (μm/m/°C) | Thermal Conductivity (W/m.K) | Specific Heat 0-100°C (J/kg.K) | Electrical Resistivity (nΩ.m) | |||
| 0-100°C | 0-315°C | 0-538°C | at 100°C | at 500°C | |||||
| A270 TP304 | 8000 | 193 | 17.2 | 17.8 | 18.4 | 16.2 | 21.5 | 500 | 720 |
Equivalent Material:
| Grade | UNS No | Old British | Euronorm | Swedish SS | Japanese JIS | ||
| BS | En | No | Name | ||||
| TP304 | S30400 | 304S31 | 58E | 1.4301 | X5CrNi18-10 | 2332 | SUS 304 |
Applications:
-Dairy
-Pharmaceutical
-Food Processing
-Beverage
-Chemical Processing
