316H Stainless Steel Tubes Supplier and Exporter | UNS S31609 & SUS 316H | Leoscor Alloy Pipes
316H Stainless Steel Tubes are high-carbon austenitic stainless steel tubes designed for applications requiring improved strength, durability, and performance at elevated temperatures. The higher carbon content in SS 316H Tubes provides enhanced creep strength and better mechanical stability during long-term high-temperature service.
Leoscor Alloy Pipes is a trusted manufacturer, stockist, supplier, and exporter of 316H Stainless Steel Tubes, offering seamless and welded tube solutions for industries requiring excellent corrosion resistance and high-temperature performance. Our tubes are manufactured using quality raw materials and are available in different sizes, wall thicknesses, finishes, and shapes as per industrial requirements.
316H Stainless Steel Tubes are a high-carbon version of 316 stainless steel tubes developed for applications where additional strength is required at elevated temperatures. These tubes contain chromium, nickel, and molybdenum, which provide excellent resistance against corrosion, pitting, and chloride-containing environments.
The higher carbon content improves strength retention during prolonged heat exposure, making SUS 316H Tubes suitable for demanding industrial applications. These tubes are commonly used in heat exchangers, process equipment, chemical plants, power generation systems, and high-temperature piping applications.
316H Stainless Steel Tubes are available in seamless, welded, ERW, and EFW forms. They can be supplied in various shapes including round, square, rectangular, oval, and hollow sections with finishes such as cold drawn, hot rolled, cold rolled, annealed, pickled, and electropolished.
Equivalent Names of 316H Stainless Steel Tubes
| Equivalent Name | Standard / Country | Explanation |
|---|---|---|
| UNS S31609 Tubes | USA (Unified Numbering System) | Material designation used for high-carbon 316H stainless steel tubes. |
| SUS 316H Tubes | Japan (JIS Standard) | Japanese designation used for 316H stainless steel tubes. |
Key Features of 316H Stainless Steel Tubes
- High Temperature Strength: Maintains mechanical strength during elevated temperature service.
- Improved Creep Resistance: Suitable for long-term high-temperature applications.
- Excellent Corrosion Resistance: Provides protection against corrosive environments.
- Molybdenum Addition: Improves resistance against pitting and chloride corrosion.
- Good Weldability: Suitable for welded fabrication applications.
- High Durability: Provides reliable performance in demanding industries.
- Multiple Forms Available: Supplied in seamless, welded, ERW, and EFW constructions.
SS 316H Tubes Specifications
Standard specifications for SS 316H Tubes. If any specification is not mentioned here, you can contact us. We also manufacture and export custom specifications as per client’s requirements.
| Specifications | Details |
|---|---|
| Specifications | ASTM A213 / ASME SA213 / ASTM A249 / ASTM A269 |
| Dimensions | ASTM, ASME and API |
| SS 316H Tubes | 1/8″ NB to 30″ NB |
| Thickness | 0.35 mm to 6.35 mm OD, with thickness ranging from 0.1 mm to 1.2 mm. |
| Schedule | SCH 20, SCH 30, SCH 40, STD, SCH 80, XS, SCH 60, SCH 80, SCH 120, SCH 140, SCH 160, XXS |
| Type | Seamless / ERW / Welded / Fabricated / LSAW Tubes |
| Form | Round, Square, Rectangular, Hydraulic Tubes |
| Length | Single Random, Double Random & Cut Length |
| End | Plain End, Beveled End, Threaded |
Types of Stainless Steel 316H Tubes
| Stainless Steel 316H Welded Tubes | 316H SS Welded Tubes |
| 316H Stainless Steel Seamless Tubes | SS 316H Seamless Tubes |
| SS 316H ERW Tubes | 316H Stainless Steel ERW Tubes |
| 316H SS Fabricated Tubes | Stainless Steel 316H Fabricated Tubes |
| SS 316H LSAW Tubes | 316H Stainless Steel LSAW Tubes |
| 316H Stainless Steel Polished Tubes | SS 316H Polished Tubes |
| Stainless Steel 316H Cold Drawn Tubes | 316H SS Cold Drawn Tubes |
| 316H SS Hot Rolled Tubes | Stainless Steel 316H Hot Rolled Tubes |
| SS 316H Cold Rolled Tubes | 316H Stainless Steel Cold Rolled Tubes |
| Stainless Steel 316H Square Tubes | 316H SS Round Tubes |
| 316H SS Hexagonal Tubes | Stainless Steel 316H Tubes |
316H SS Seamless Tubes Chemical Composition
| Grade | 316H | |
|---|---|---|
| min | max | |
| C | 0.04 | 0.10 |
| Mn | 0.04 | 0.10 |
| Si | – | 0.75 |
| P | – | 0.045 |
| S | – | 0.03 |
| Cr | 16.0 | 18.0 |
| Mo | 2.0 | 3.0 |
| Ni | 10.0 | 14.0 |
| N | – | – |
ASTM A213 SS 316H Welded Tubes Mechanical Properties
| Grade | 316H | |
|---|---|---|
| Tensile Strength (MPa) min | 515 | |
| Yield Strength 0.2% Proof (MPa) min | 205 | |
| Elongation (% in 50mm) min | 40 | |
| Hardness | Rockwell B (HR B) max | 95 |
| Rockwell B (HR B) max | 217 | |
Stainless Steel 316H Tubes Physical Properties
| Grade | 316H | |
|---|---|---|
| Density (kg/m3) | 8000 | |
| Elastic Modulus (GPa) | 193 | |
| Mean Coefficient of Thermal Expansion (m/m/0C) | 0-1000C | 15.9 |
| 0-3150C | 16.2 | |
| 0-5380C | 17.5 | |
| Thermal Conductivity (W/m.K) | at 1000C | 16.3 |
| at 5000C | 21.5 | |
| Specific Heat 0-1000C (J/kg.K) | 500 | |
| Electrical Resistivity (n.m) | 740 | |
SS 316H Tubes Equivalent Grades
| Grade | 316H | |
| UNS No | S31609 | |
| Old British | BS | – |
| En | – | |
| Euronorm | No | – |
| Name | – | |
| Swedish SS | – | |
| Japanese JIS | SUS 316H | |
Stainless Steel 316H Tubes Price List
Leoscor Alloys is one of the most competitive suppliers of pipes and tubes from India. Our prices for SS 316H 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 316H Stainless Steel Seamless and Welded Tubes.
316H 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 316H 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 316H Tubes.
Why Buy 316H Stainless Steel Tubes from Leoscor Alloys
Leoscor Alloys is a leading stockist, distributor, and supplier of 316H 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 316H 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









