304 Stainless Steel Tubes Supplier and Exporter | UNS S30400, DIN 1.4301 & SUS 304 | Leoscor Alloy Pipes
304 Stainless Steel Tubes are one of the most widely used austenitic stainless steel tube grades, known for their excellent corrosion resistance, good weldability, and balanced mechanical properties. The addition of chromium and nickel provides these tubes with superior resistance against oxidation, rust, and general corrosive environments.
Leoscor Alloy Pipes is a trusted supplier, stockist, and exporter of SS 304 Tubes, offering seamless and welded tube solutions for various industrial applications. Our 304 stainless steel tubes are available in different sizes, wall thicknesses, surface finishes, and shapes as per customer requirements.
304 Stainless Steel Tubes are austenitic stainless steel tubes containing chromium and nickel as the primary alloying elements. This combination provides excellent corrosion resistance, strength, durability, and easy fabrication characteristics.
These tubes are widely used where good corrosion resistance and reliable performance are required. They are suitable for applications involving fabrication, heat exchangers, instrumentation systems, process equipment, and industrial piping systems.
304 Stainless Steel Tubes are available in seamless, welded, ERW, and fabricated forms depending on application requirements. They can also be supplied in different shapes including round, square, rectangular, oval, and hollow sections.
Equivalent Names of 304 Stainless Steel Tubes
The 304 stainless steel grade is recognized under different international standards. The same material is commonly identified as UNS S30400 Tubes, SUS 304 Tubes, DIN 1.4301 Tubes, and X5CrNi18-10 Tubes depending on the country and standard system used.
| Equivalent Name | Standard / Country | Explanation |
|---|---|---|
| UNS S30400 Tubes | USA (Unified Numbering System) | Material designation used to identify 304 stainless steel grade in North American standards. |
| SUS 304 Tubes | Japan (JIS Standard) | Japanese designation for 304 stainless steel tubes. |
| DIN 1.4301 Tubes | Germany / Europe (DIN EN Standard) | European material number used for 304 stainless steel tubes. |
| X5CrNi18-10 Tubes | Europe (EN Chemical Designation) | Chemical composition designation representing 304 stainless steel grade. |
Key Features of 304 Stainless Steel Tubes
- Excellent Corrosion Resistance: Performs well against oxidation and general corrosive conditions.
- Good Weldability: Suitable for various fabrication and welding processes.
- Balanced Mechanical Strength: Provides reliable strength for industrial applications.
- Easy Fabrication: Can be formed, machined, and fabricated according to requirements.
- Wide Availability: Available in multiple sizes, thicknesses, finishes, and tube forms.
- Durable Performance: Suitable for long-term industrial service.
SS 304 Tubes Specifications
| Specification Details | Available Details |
|---|---|
| Material Grade | Stainless Steel 304 |
| International Designations | AISI 304, UNS S30400, EN 1.4301, X5CrNi18-10, SUS 304 |
| Material Type | Austenitic Stainless Steel |
| Standards | ASTM A213, ASTM A269, ASTM A270, ASTM A249 (where applicable) |
| Manufacturing Type | Seamless, Welded, ERW, Cold Drawn |
| Tube Form | Round, Square, Rectangular, Custom Shapes |
| Outside Diameter | As per ASTM and customer requirements |
| Wall Thickness | As per application requirement |
| Length | Standard and Cut Length |
| Finish | Annealed, Pickled, Polished, Bright Annealed |
| End Condition | Plain End, Cut End, Customized Ends |
Types of Stainless Steel 304 Tubes
| Stainless Steel 304 Welded Tubes | 304 SS Welded Tubes |
| 304 Stainless Steel Seamless Tubes | SS 304 Seamless Tubes |
| SS 304 ERW Tubes | 304 Stainless Steel ERW Tubes |
| 304 SS Fabricated Tubes | Stainless Steel 304 Fabricated Tubes |
| SS 304 LSAW Tubes | 304 Stainless Steel LSAW Tubes |
| 304 Stainless Steel Polished Tubes | SS 304 Polished Tubes |
| Stainless Steel 304 Cold Drawn Tubes | 304 SS Cold Drawn Tubes |
| 304 SS Hot Rolled Tubes | Stainless Steel 304 Hot Rolled Tubes |
| SS 304 Cold Rolled Tubes | 304 Stainless Steel Cold Rolled Tubes |
| Stainless Steel 304 Square Tubes | 304 SS Round Tubes |
| 304 SS Hexagonal Tubes | Stainless Steel 304 Tubes |
304 SS Seamless Tubes Chemical Composition
| Grade | 304 | |
|---|---|---|
| min | max | |
| C | – | 0.08 |
| Mn | – | 2.0 |
| Si | – | 0.75 |
| P | – | 0.045 |
| S | – | 0.030 |
| Cr | 18.0 | 20.0 |
| Mo | – | – |
| Ni | 8.0 | 10.5 |
| N | – | 0.10 |
ASTM A213 SS 304 Welded Tubes Mechanical Properties
| Grade | 304 | |
|---|---|---|
| Tensile Strength (MPa) min | 515 | |
| Yield Strength 0.2% Proof (MPa) min | 205 | |
| Elongation (% in 50mm) min | 40 | |
| Hardness | Rockwell B (HR B) max | 92 |
| Brinell (HB) max | 201 | |
Stainless Steel 304 Tubes Physical Properties
| Grade | 304 | |
|---|---|---|
| Density (kg/m3) | 8000 | |
| Elastic Modulus (GPa) | 193 | |
| Mean Coefficient of Thermal Expansion (m/m/0C) | 0-1000C | 17.2 |
| 0-3150C | 17.8 | |
| 0-5380C | 18.4 | |
| Thermal Conductivity (W/m.K) | at 1000C | 16.2 |
| at 5000C | 21.5 | |
| Specific Heat 0-1000C (J/kg.K) | 500 | |
| Electrical Resistivity (n.m) | 720 | |
SS 304 Tubes Equivalent Grades
| Grade | 304 | |
| UNS No | S30400 | |
| Old British | BS | 304S31 |
| En | 58E | |
| Euronorm | No | 1.4301 |
| Name | X5CrNi18-10 | |
| Swedish SS | 2332 | |
| Japanese JIS | SUS 304 | |
| GOST | 08X18H10 | |
Stainless Steel 304 Tubes Price List
Leoscor Alloys is one of the most competitive suppliers of pipes and tubes from India. Our prices for SS 304 Tubes are very competitive.
Please click on the request a quote button or click here to request the updated price list and ready stock information along with your requirement. Leoscor Alloys maintains a stock of all standard items and can export them at best price for 304 Stainless Steel Seamless and Welded Tubes.
304 Stainless Steel Seamless Tubes - Industries & Applications
Our pipes and tubes are used in a wide range of applications and various industries. Below are a few of them:
- Gas Processing Industries
- Petrochemical Industries
- Power Generation Industries
- Food Processing Industries
- Chemical Industries
- Oil & Gas Industries
- Fertilizers Industries
- Sugar Industries
ASTM A213 SS 304 Tubing Stock Availability
We maintain huge inventories of all standard sizes and grades. Please send us your complete requirement and we will send you the availability with the best quote for Stainless Steel 304 Tubes.
Why Buy 304 Stainless Steel Tubes from Leoscor Alloys
Leoscor Alloys is a leading stockist, distributor, and supplier of 304 Stainless Steel Tubes from India. With more than three decades of experience, we understand the steel industry deeply. We have huge experience of supplying to all major industries across the world. Our team of dedicated experts with stringent quality policy ensures that we supply best-in-class products meeting and exceeding our client’s expectations. Below are a few quick points about why buying from Leoscor Alloys will give you an undue advantage:
- Huge inventory of all standard sizes and grades.
- Distributors of all reputed origins and manufacturers.
- Strict quality control policies and highly experienced team.
- Strong logistics & delivery channels.
- Modern Infrastructure with huge storage capacity.
- An ISO 9000:2015 Certified Company.
Prominent Countries where we export 304 SS Tubes
Exporting Pipes & Tubes to Singapore, Malaysia, Hongkong, Thailand, Indonesia, Taiwan. Other countires includes Afghanistan, Albania, Andorra, Austria, Bahrain, Bangladesh, Bhutan, Brunei, Belarus, Belgium, Bulgaria, Cambodia, China, Cyprus, Croatia, Czech Republic, Denmark, Estonia, Egypt, Finland, France, Germany, Greece, Georgia, Hungary, Iceland, Ireland, Italy, Iran, Iraq, Israel, Japan, Jordan, Kazakhstan, Kuwait, Kyrgyzstan, Lebanon, Latvia, Latin America, Liechtenstein, Lithuania, Luxembourg, Malta, Moldova, Monaco, Maldives, Mongolia, Myanmar (Burma), Nepal, North Korea, Netherlands, Norway, Oman, Poland, Portugal, Pakistan, Palestine, Philippines, Qatar, Russia, Romania, Russia, San Marino, Serbia and Montenegro, Slovakia, Slovenia, Spain, Sweden, Switzerland, Saudi Arabia, South Korea, South Africa, Sri Lanka, Syria, Tanzania, Tajikistan, Thailand, Turkey, Turkmenistan, Ukraine, United Kingdom, United Arab Emirates (UAE), Uzbekistan, Vietnam, Yemen.
We are one of the top:
- Tubes exporters to Singapore
- Tubes exporters to Malaysia
- Tubes exporters to Hongkong
- Tubes exporters to Thailand
- Tubes exporters to Indonesia
- Tubes exporters to Taiwan
