Stainless Steel 316Ti Fittings | ASTM A403 WP316Ti Pipe Fittings Supplier & Exporter
Stainless Steel 316Ti Fittings are pipe fittings made from titanium-stabilized stainless steel grade 316Ti (UNS S31635 / Werkstoff Nr. 1.4571). They provide excellent corrosion resistance, improved weldability, and superior resistance to carbide precipitation at elevated temperatures. These fittings are manufactured according to standards such as ASTM A403 WP316Ti Fittings, ASME B16.9 SS 316Ti Fittings, EN 10253-4 1.4571 Fittings, and ASTM A182 F316Ti Forged Fittings for use in high-temperature and corrosive service applications.
ASME B16.9 SS 316Ti Fittings Exporters
Stainless Steel 316Ti Fittings are high-performance pipe fittings manufactured from titanium-stabilized austenitic stainless steel. The addition of titanium improves resistance to intergranular corrosion, especially after welding or exposure to high temperatures. Because of these properties, Alloy 316Ti Pipe Fittings are widely used in chemical processing, petrochemical plants, refineries, power generation, marine applications, pharmaceutical industries, and food processing systems.
We supply a complete range of Titanium Stabilized SS 316Ti Fittings manufactured according to international standards. Our inventory includes ASTM A403 WP316Ti Fittings, ASTM A182 F316Ti Forged Fittings, elbows, tees, reducers, caps, stub ends, couplings, unions, nipples, and custom fittings available in different sizes, schedules, and pressure ratings.
Our products undergo strict quality inspection to ensure dimensional accuracy, corrosion resistance, and long service life, making them suitable for demanding industrial environments.

Benefits of Titanium Stabilized SS 316Ti Fittings
The titanium content significantly improves the performance of SS 316Ti over standard 316 stainless steel.
Key Advantages
- Excellent corrosion resistance
- Superior resistance to intergranular corrosion
- Outstanding oxidation resistance
- High temperature strength
- Excellent weldability
- Long service life
- Low maintenance requirements
- Suitable for chloride-containing environments
- Excellent mechanical properties
- Reliable performance under cyclic temperatures
These benefits make Titanium Stabilized SS 316Ti Fittings a preferred choice for demanding industrial applications.
Types of Stainless Steel 316Ti Fittings We Supply
We offer a comprehensive range of Stainless Steel 316Ti Fittings suitable for industrial piping systems.
SS 316Ti 90 Degree Elbow
Designed to change pipeline direction while maintaining smooth fluid flow. Suitable for chemical plants, offshore systems, and process piping.
ASTM A403 WP316Ti Equal & Reducing Tee
Available in equal and reducing configurations for branching pipelines while maintaining consistent flow distribution.
Stainless Steel Reducers
Concentric and eccentric reducers used to connect pipes of different diameters.
1.4571 Stainless Steel Swage Nipple / Pipe Cap
Used for changing pipe sizes and securely closing pipeline ends in pressure systems.
Stub Ends
Used together with lap joint flanges for systems requiring regular dismantling.
Crosses
Ideal for multi-directional piping systems.
ASTM A182 F316Ti Forged Fittings
Available as:
- Socket Weld Elbows
- Threaded Elbows
- Couplings
- Half Couplings
- Full Couplings
- Hex Nipples
- Unions
- Bushings
- Plugs
- Street Elbows
- Tee
- Cross
Manufactured according to ASME B16.11 Forged 316Ti Fittings standards.


Stainless Steel 316Ti Fittings Specifications
Our UNS S31635 Pipe Fittings are available in numerous configurations and international specifications.
| Specification | Details |
| Product | Stainless Steel 316Ti Fittings |
| Material Grade | SS 316Ti |
| UNS Number | UNS S31635 Pipe Fittings |
| Werkstoff | Werkstoff Nr. 1.4571 Fittings |
| Butt Weld Standard | ASTM A403 WP316Ti Fittings |
| Forged Standard | ASTM A182 F316Ti Forged Fittings |
| Dimensions | ASME B16.9 SS 316Ti Fittings |
| Forged Dimensions | ASME B16.11 Forged 316Ti Fittings |
| European Standard | EN 10253-4 1.4571 Fittings |
| Sizes | ½” NB to 48″ NB |
| Pressure Class | SCH 10 to SCH XXS |
| Surface Finish | Pickled, Passivated, Polished, Sand Blasted |
| Manufacturing | Seamless, Welded, Fabricated |
SS 316Ti Fittings Chemical Composition
| Element | Composition (%) |
| Carbon (C) | ≤ 0.08 |
| Silicon (Si) | ≤ 1.00 |
| Manganese (Mn) | ≤ 2.00 |
| Phosphorus (P) | ≤ 0.045 |
| Sulfur (S) | ≤ 0.015 |
| Chromium (Cr) | 16.0 – 18.0 |
| Nickel (Ni) | 10.0 – 14.0 |
| Molybdenum (Mo) | 2.0 – 3.0 |
| Titanium (Ti) | 5 × (C+N) Min. to 0.70 Max. |
| Nitrogen (N) | ≤ 0.10 |
Stainless Steel 316Ti Fittings Mechanical Properties
| Property | Value |
| Tensile Strength | 515 MPa Min |
| Yield Strength | 205 MPa Min |
| Elongation | 40% Min |
| Hardness | ≤ 217 HB |
| Density | 8.0 g/cm³ |
| Melting Range | 1370 – 1400°C |
SS 316Ti Fittings Dimensions Chart
| Nominal Pipe Size (NPS) | Outside Diameter (OD) mm | Common Schedules |
| ½” | 21.3 | SCH 10, 40, 80 |
| ¾” | 26.7 | SCH 10, 40, 80 |
| 1″ | 33.4 | SCH 10, 40, 80 |
| 1¼” | 42.2 | SCH 10, 40, 80 |
| 1½” | 48.3 | SCH 10, 40, 80 |
| 2″ | 60.3 | SCH 10, 40, 80 |
| 3″ | 88.9 | SCH 10, 40, 80 |
| 4″ | 114.3 | SCH 10, 40, 80 |
| 6″ | 168.3 | SCH 10, 40, 80 |
| 8″ | 219.1 | SCH 10, 40, 80 |
SS 316Ti Fittings Weight Chart (Approximate)
| Size | 90° Elbow Weight (kg) | Equal Tee Weight (kg) |
| ½” | 0.10 | 0.12 |
| ¾” | 0.15 | 0.18 |
| 1″ | 0.25 | 0.30 |
| 1½” | 0.55 | 0.70 |
| 2″ | 0.95 | 1.20 |
| 3″ | 2.30 | 2.80 |
| 4″ | 4.50 | 5.60 |
| 6″ | 10.50 | 13.00 |
| 8″ | 19.50 | 24.00 |
Applications of ASTM A403 WP316Ti Fittings
Because of their excellent corrosion resistance and thermal stability, ASTM A403 WP316Ti Fittings are widely used across numerous industries.
Industries include:
- Chemical Processing Plants
- Petrochemical Industries
- Oil & Gas Pipelines
- Offshore Platforms
- Marine Engineering
- Power Generation
- Pharmaceutical Manufacturing
- Food Processing Plants
- Heat Exchangers
- Pressure Vessels
- Water Treatment Plants
- Fertilizer Plants
- Pulp & Paper Industry
- LNG Projects
- Desalination Plants
Related Stainless Steel Fittings Grades
- Stainless Steel 304 Fittings
- Stainless Steel 304l Fittings
- Stainless Steel 304H Fittings
- Stainless Steel 309H Fittings
- Stainless Steel 310 Fittings
- Stainless Steel 310S Fittings
- Stainless Steel 310H Fittings
- Stainless Steel 316 Fittings
- Stainless Steel 316L Fittings
- Stainless Steel 316H Fittings
- Stainless Steel 316TI Fittings
- Stainless Steel 317 Fittings
- Stainless Steel 317L Fittings
- Stainless Steel 321 Fittings
- Stainless Steel 321H Fittings
- Stainless Steel 347 Fittings
- Stainless Steel 410 Fittings
- Stainless Steel 446 Fittings
- Stainless Steel 904L Fittings
- ASTM A403 WP304 Stainless Steel Fittings
- ASTM A403 WP316 Stainless Steel Fittings
- ASTM A403 WP321 Stainless Steel Fittings
Why Choose Our SS 316Ti Pipe Fittings?
Selecting the right supplier is essential for ensuring long-term pipeline reliability. We offer:
- Extensive inventory of SS 316Ti Pipe Fittings
- International standard manufacturing
- Complete material traceability
- Competitive pricing
- Third-party inspection support
- Fast delivery worldwide
- Custom dimensions available
- Experienced technical assistance
- Mill Test Certificates (MTC EN 10204 3.1)
- Export-ready packaging
As an experienced ASTM A403 WP316Ti Fittings Exporter, we supply products to customers across multiple industrial sectors while maintaining consistent quality standards.
Global Reach
ASC LLP boasts a robust global presence, committed to delivering unparalleled service and quality to clients around the world. Our dedication to prompt delivery and exceptional customer care sets us apart in the industry. Major corporations across the USA, Europe, Asia, and other regions place their trust in our high-quality Stainless Steel 316TI Fittings. This widespread trust underscores our reputation for reliability and excellence. By consistently meeting and exceeding the expectations of our international clientele, we continue to solidify our position as a leader in the global steel market.

Countries We Export To
UNITED STATES, EUROPE, UK, UAE, SAUDI ARABIA, OMAN, KUWAIT, JORDAN, QATAR, INDONESIA, MALAYSIA, BRAZIL, SPAIN, ITALY, FRANCE, GERMANY, BAHRAIN, SRI LANKA, AZERBAIJAN, AUSTRALIA, AUSTRIA, PHILIPPINES, TURKEY, RUSSIA, IRAN, IRAQ, CANADA, KOREA, JAPAN, YEMEN, FINLAND, ZIMBABWE, HUNGARY, PORTUGAL, VIETNAM, MOROCCO, THAILAND, SOUTH AFRICA, MEXICO, SINGAPORE, GREECE, KUWAIT, POLAND, NEW ZEALAND, SWEDEN, SWITZERLAND, BELGIUM, BHUTAN, BANGLADESH, TAIWAN, ROMANIA, CAMBODIA, KAZAKHSTAN, AFGHANISTAN.

