ASTM A312 TP304 Stainless Steel Pipe
Stainless Steel Pipe 304 is a hollow shaped 304 stainless steel alloy tube.304 stainless steel alloy has excellent mechanical properties and is resistant to many corrosive agents.

Round Tubing 304

304 Capillary Tubes

Rectangular 304 Pipes

304 Square Tube Steel
A stainless steel circular hollow section is useful where sanitation and cleanliness are important. Non magnetic in the annealed condition. Hardness and tensile strength can be increased by cold working, but modified by lowered carbon content providing good resistance to corrosion in welded construction where subsequent heat treatment is not practical.
304 stainless steel pipes are available in both seamless and welded forms, providing versatility to suit your specific requirements. Seamless pipes are ideal for high-pressure applications or where superior corrosion resistance is necessary, while welded pipes are commonly used for structural purposes or as decorative elements.
Whether you need pipes for industrial or domestic purposes, the availability of both seamless and welded options ensures that you can find the perfect solution for your needs. With their exceptional durability and exceptional performance, 304 stainless steel tubes are the perfect choice for a wide range of applications.304 stainless steel tubing offers good formability and can be readily welded by all common methods.

ASTM A312 TP304 Stainless Steel Pipe Specification
|
Wall Thickness |
1mm~12mm,custom |
|
Size |
Custom |
|
Length |
Length:Single random length/Double random length |
| Type | Welded,Seamless,Decorative,etc |
|
Material |
Stainless Steel 201/ Stainless Steel 301 Stainless Steel 304/ Stainless Steel 316 |
|
Standard |
ASTM A312/ASTM A554/ASTM A213 |
|
Packing |
Bundle, or with all kinds of colors PVC or as your requirements |
|
Pipe Ends |
Plain end/Beveled,protected by plastic caps on both ends, cut quare,grooved,threaded and coupling,etc. |
|
Surface Treatment |
Mirror:600G/800G Satin:180# 240#/ 320# /400#,According to clients requirement |
304 Material Data Sheet
| Material Designation | 1.4301 |
| AISI/SAE | 304 |
| EN Material Symbol | X5CrNi18-10 |
| UNS | S 30400 |
| ANFOR Z7CN 18-09 | Z7CN 18-09 |
| B.S. | 304 S15 – 304 S31 |
| Norm | EN 10088-3 |
Main fields of application of 1.4301/304
1.4301/304 is well to be polished and thermoformed. It is mainly used in chemical industry, petroleum, petrochemical and automotive industries.
Chemical composition of 1.4301/304
| C | Si | Mn | P | S | Cr | Ni | N |
|---|---|---|---|---|---|---|---|
| ≤ % | ≤ % | ≤ % | ≤ % | ≤ % | % | % | ≤ % |
| 0.07 | 1,0 | 2,0 | 0,045 | 0,015 | 17,0-19,5 | 8,0-10,5 | 0,11 |
Mechanical Properties of 1.4301/304
|
Yield Strength: |
30 ksi min |
|
Tensile Strength: |
75 ksi min |
|
Elongation (min 2"): |
35% |
|
Hardness (Rockwell B Scale): |
90 HRB max |
304 Tubing Dimensional Tolerances
|
OD |
OD Tolerance |
Wall Tolerance |
|
≤ .500” |
± .005” |
± 10% |
|
.500”–1.500” excl |
± .005” |
± 10% |
|
1.500”–3.500” excl |
± .010” |
± 10% |
|
3.500”–5.500” excl |
± .015” |
± 10% |





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