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Top-Quality Stainless Steel 316/316L/316Ti Buttweld Fittings by Sandvik
Stainless Steel 316/316L/316Ti Buttweld Fittings Manufacturers like Sandvik are trusted globally for delivering premium-grade pipe fittings tailored for high-performance industrial systems. These fittings are engineered to connect pipes and tubes seamlessly, ensuring leak-proof flow control, corrosion resistance, and longevity even in the harshest environments. Whether you're dealing with chemicals, marine conditions, or high-pressure applications, these fittings stand up to the challenge with superior strength and reliability.
What is Stainless Steel 316/316L/316Ti Buttweld Fittings? These are pipe fittings crafted from 316-grade stainless steel alloys, each with specific chemical compositions. SS 316 offers high corrosion resistance with added molybdenum. SS 316L is a low-carbon version ideal for weldability and minimizing carbide precipitation. SS 316Ti incorporates titanium to improve resistance against intergranular corrosion at elevated temperatures. Sandvik supplies all three variations in precision-engineered buttweld forms to meet exact technical standards.
Stainless Steel 316/316L/316Ti Buttweld Fittings Suppliers like Sandvik offer key benefits over standard fittings. These include excellent tensile strength, superior weldability, outstanding corrosion resistance in acidic and chloride-rich environments, and high thermal stability. They are ideal for both cryogenic and high-temperature settings, offering extended service life and reduced maintenance needs across industrial infrastructures.
Among the top advantages of using these fittings are their ease of installation and alignment, especially in complex pipeline systems. Their seamless internal design ensures smooth flow and minimizes turbulence. Also, with tighter tolerances and minimal wall thinning during fabrication, buttweld fittings from Sandvik ensure higher operational efficiency and durability.
Stainless Steel 316/316L/316Ti Buttweld Fittings Stockists play a critical role in supporting industries like oil and gas, petrochemicals, marine, pharmaceuticals, food processing, water treatment, and power generation. These fittings are essential in systems where hygiene, corrosion resistance, and pressure containment are non-negotiable. For instance, 316Ti buttweld elbows and tees are common in offshore platforms, while 316L reducers are heavily used in pharmaceutical-grade fluid handling systems due to their weld-clean properties.
Sandvik offers a wide range of types to suit various industrial needs:
Elbows (90°, 45°, Long/Short Radius) – Used to change the direction of flow in piping systems with minimal flow resistance.
Tees (Equal & Reducing) – Ideal for combining or splitting flow in a process system. Reducing tees allow for branch lines of a smaller diameter.
Reducers (Concentric & Eccentric) – Help in connecting pipes of different sizes. Concentric reducers are centered, while eccentric ones are offset for horizontal flow alignment.
Caps – Used to terminate the end of a pipe to prevent flow or provide a temporary seal during maintenance.
Stub Ends – Used with lap joint flanges to allow easy disassembly of pipe sections.
Crosses – Connect four pipe sections at 90° angles, commonly used in fire sprinkler and distribution systems.
Stainless Steel 316/316L/316Ti Buttweld Fittings Exporters like Sandvik ensure their products meet international standards such as ASTM A403 and ASME B16.9, offering global shipping with proper certifications and test reports. Their fittings undergo rigorous quality testing to meet industry codes, making them suitable for mission-critical applications worldwide.
When choosing a partner for your pipeline needs, Sandvik stands out for its quality, consistency, and technical expertise. With a large inventory, competitive pricing, and reliable logistics, Sandvik is your one-stop solution for premium-grade stainless steel buttweld fittings.
Specification of Stainless Steel 316/316L/316Ti Buttweld Fittings
| Standards : | ASTM, ASME |
|---|---|
| Designation : | A 403, SA 403 |
| Dimension Standard : | ASME/ANSI B16.9, ASME B16.28, MSS-SP-43 |
| Grade : | Stainless steel 304 Buttweld Pipe Fittings, SS 304 Butt weld |
| Type : | Seamless, Welded |
| Thickness : | Sch 5s, Sch 10s, Sch 40s, Sch 80s, Sch 160s, Sch XXS |
| Size : | 1/2" to 24" |
| Two Joint / Two Halve 304 Butt weld Fittings Size : | 6" to 48" |
| Types of Butt weld Fittings : | Equal Tee, Nipple, Long Radius Elbow, Reducing Tee, Elbows, Swage Nipple, Short Radius Elbow, Reducer, Barrel Nipple, 90 Deg Elbow, Concentric Reducer, Reducing Nipple, 45 Deg Elbows, Eccentric Reducer, Bend, 180 Deg Elbow, End Cap, 1D Elbow, 3D Elbow, Stubend, 5D Elbow, Cap, Piggable Bend, Long Stubend, Tee, Short Stubend, Long Radius Bend |
Equivalent Grades of Stainless Steel 316/316L/316Ti Buttweld Fittings
| STANDARD | UNS | WNR. | AFNOR | EN | JIS | BS | GOST |
|---|---|---|---|---|---|---|---|
| SS 316 | S31600 | 1.4401 / 1.4436 | Z7CND17‐11‐02 | X5CrNiMo17-12-2 / X3CrNiMo17-13-3 | SUS 316 | 316S31 / 316S33 | - |
| SS 316L | S31603 | 1.4404 / 1.4435 | Z3CND17‐11‐02 / Z3CND18‐14‐03 | X2CrNiMo17-12-2 / X2CrNiMo18-14-3 | SUS 316L | 316S11 / 316S13 | 03Ch17N14M3 / 03Ch17N14M2 |
| SS 316Ti | S31635 | 1.4571 | Z6CNDT17‐123 | X6CrNiMoTi17-12-2 | SUS 316Ti | 320S31 | 08Ch17N13M2T |
Chemical Composition of Stainless Steel 316/316L/316Ti Buttweld Fittings
| Element | C | Mn | Si | P | S | Cr | Mo | Ni | N |
|---|---|---|---|---|---|---|---|---|---|
| 316 (S31600) |
0.08 max |
2.0 max |
0.75 max |
0.045 max |
0.03 max |
min: 16.0 max: 18.0 |
min: 2.0 max: 3.0 |
min: 10.0 max: 14.0 |
0.10 max |
| 316L (S31603) |
0.03 max |
2.0 max |
0.75 max |
0.045 max |
0.03 max |
min: 16.0 max: 18.0 |
min: 2.0 max: 3.0 |
min: 10.0 max: 14.0 |
0.10 max |
| 316TI(S31635) | - | - | - | - | - | 16.0 | 2.00 | 10.0 | - |
| 0.08 | 2 | 0.75 | 0.045 | 0.03 | 18.0 | 3.00 | 14.0 | 0.1 |
Mechanical Properties of Stainless Steel 316/316L/316Ti Buttweld Fittings
| Grade | Tensile Strength ksi (min) |
Yield Strength 0.2% ksi (min) |
Elongation % | Hardness (Brinell) MAX | Hardness (Rockwell B) MAX |
|---|---|---|---|---|---|
| 316 | 75 | 30 | 40 | 217 | 95 |
| 316L | 70 | 25 | 40 | 217 | 95 |
| 316TI | 515(Mpa) | 205(Mpa) | 35 | 205 | 75 |