Stainless Steel 316Ti Buttweld Fittings Manufacturer
- Home
- Buttweld Fittings
- SS 316Ti Buttweld Fittings
Midland Alloys Inc. is a trusted Indian manufacturer and global supplier of Stainless Steel 316Ti Buttweld Fittings, offering high-quality components for demanding piping systems. These fittings are made from titanium-stabilised austenitic stainless steel, combining chromium, nickel, molybdenum, and titanium to deliver excellent resistance to corrosion and high-temperature scaling. Often known as WP316Ti buttweld fittings, these fittings are appropriate for chemical conveying pipelines, pressure vessels, and heat exchangers as it remains stable during welding and prolonged heat exposure. Our SS 316Ti Seamless Buttweld Fittings and 316Ti SS Welded Buttweld Pipe Fittings are available in a various sizes and schedules with complete traceability and mechanical integrity, and they meet international standards such as ASTM A403, SA403, ANSI B16.9, and ASME B16.28.
Key Benefits of Stainless Steel 316Ti Buttweld Fittings
- Superior resistance to intergranular corrosion at high temperatures
- Excellent strength retention even above 600°C operating temperatures
- Smooth inner bore minimises turbulence and pressure loss
- Highly weldable with minimal risk of sensitisation
- Withstands aggressive media like chlorides and acids
- Requires less maintenance in harsh chemical and marine environment
- Reliable sealing for high-pressure fluid transport applications
- Suitable for forming, bending, and fabrication with minimal cracking
Difference between Stainless Steel 316Ti vs Stainless Steel 904L Buttweld Fittings
SS 316Ti Buttweld Fittings and Stainless Steel 904L Buttweld Fittings both offer strong corrosion resistance, but they differ in composition and performance scope. SS 316Ti contains titanium, which stabilises the steel against carbide precipitation during welding and provides durability in high-temperature service. On the other hand, SS 904L includes higher nickel, and copper content, delivering superior performance in highly acidic environments like sulfuric, acid processing. While SS 904L has a lower yield strength, it excels in extreme corrosion conditions. SS 316Ti remains the better option where heat stability and mechanical strength are prioritized.
Specification of 316Ti ButtWeld Pipe Fittings
This section outlines the general specifications of SS 315Ti butt weld fittings, including standards, dimensions, types, and sizes as per ASTM A403.
Seamless Butt Weld Fittings: 1/2" - 10" Welded Butt Weld Fittings: 1/2" - 48"
ASTM A403 / ASME SA403
Forge, Cast, Push, Press, etc.
90 Deg. Elbow, 45 Degree Elbow, LR/SR Elbow, Reducers, Tee, Cross, Bends, U bend, 180 Deg Bend, End Cap, Lap-joint Stub End
ASME/ANSI B16.9, ASME B16.28, MSS-SP-43, BS4504, BS4504, BS1560, BS10
Plain End, Beveled End, Treaded
SCH10, SCH20, SCH30, STD SCH40, SCH60, XS, SCH 80, SCH 100, SCH 120, SCH 140, SCH 160, XXS available with NACE MR 01-75
Seamless / Welded / Fabricated
Types of 316Ti ButtWeld Pipe Fittings
316Ti stainless steel buttweld fittings are components used to connect, redirect, or terminate sections of pipe in industrial systems. These fittings are well known for their exceptional strength and resistance to corrosion making them perfect for demanding applications involving high pressure and severe conditions. It is frequently used in pipelines for chemicals, oil and gas, and ships. They are available in various types and sizes to match different piping layouts, and system designs.
-
Elbow (90°, 45°, Long/Short Radius)Used to change the direction of flow in a pipeline at specified angles; available in short or long radius.
-
Tee (Equal & Reducing)Divides flow into two branches; an equal tee has all ends the same size, a reducing tee has one smaller outlet.
-
Reducer (Concentric & Eccentric)Connects pipes of different diameters; concentric type is symmetrical, eccentric has an offset centerline.
-
Stub End (Short & Long Pattern)Used with lap joint flanges to allow easy dismantling; available in short and long lengths.
-
End CapCloses the end of a pipe to stop flow and protect the system.
-
Cross (Equal & Reducing)Connects four pipes; equal type has all ports the same size, reducing type has different sized outlets.
-
Lateral TeeBranches pipe at a 45° angle for smoother flow direction changes.
-
Pipe BendMakes gradual directional changes in piping with large-radius curves.
-
Return Bends (180°)Turns the flow 180 degrees, commonly used in U-shaped configurations.
-
CollarProvides a flat surface for bolted connections, often used with flanges.
-
NippleShort length of pipe with male threads or beveled ends for close connection between fittings.
-
Barred TeeFeatures a bar across the branch opening to prevent flow into unwanted areas, used in piggable systems.
-
Expansion JointAbsorbs thermal expansion and vibration in piping systems.
-
Swage NippleConnects pipes of different diameters, typically from a larger pipe to a smaller one.
-
Reducer InsertInserted into a fitting to reduce the outlet size without using a separate reducer.
Contact us today to discuss how Stainless Steel 316Ti Buttweld Fittings can benefit your application. Whether you need guidance in selecting the right Buttweld Fittings or have specific requirements, our team of experts is here to help you find the optimal solution.
Technical Details & Delivery Condition
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | Fe |
| SS 316Ti | 0.08 max | 2.0 max | 0.75 max | 0.045 max | 0.030 max | 16.00 – 18.00 | 2.00 – 3.00 | 10.00 – 14.00 | 68.395 min |
The mechanical strength table of 316 and 316L outlines tensile strength, yield strength, elongation, and hardness.
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 316 | 515 | 205 | 40 | 95 | 217 |
| 316L | 485 | 170 | 40 | 95 | 217 |
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
| SS 316Ti | 1.4571 | S31635 | SUS 316Ti | 320S31 | 08Ch17N13M2T | Z6CNDT17‐123 | X6CrNiMoTi17-12-2 |
The pressure ratings of SS 316 and 316L fittings across various schedules and temperature ranges for safe usage.
| NPS (inches) | Schedule | Wall Thickness (mm) | Pressure Rating @100°F (psi) | Pressure Rating @100°F (bar) |
|---|---|---|---|---|
| 2″ | Sch 10S | 2.77 | 450 | 31 |
| 2″ | Sch 40S | 3.91 | 1200 | 82 |
| 2″ | Sch 80S | 5.54 | 1900 | 131 |
| 6″ | Sch 40S | 7.11 | 740 | 51 |
| 6″ | Sch 80S | 10.97 | 1230 | 85 |
Stainless Steel Buttweld Fittings We Offer
ASTM A403 WP316Ti Stainless Steel Pipe Fittings
| Products | Size | |
| ASTM A403 WP316Ti SS Elbow – Long Radius | ASTM A403 WP316Ti SS Stub Ends | Sizes 1/2″ – 48″ |
| ASTM A403 WP316Ti SS Elbow – Short Radius | ASTM A403 WP316Ti SS Cross | |
| ASTM A403 WP316Ti SS Reducing Elbow | ASTM A403 WP316Ti SS Reducing Cross | |
| ASTM A403 WP316Ti SS 45° Elbow | ASTM A403 WP316Ti SS Tees | |
| ASTM A403 WP316Ti SS Fabricated Tee | ASTM A403 WP316Ti SS End Cap | |
| ASTM A403 WP316Ti SS Reducer | ASTM A403 WP316Ti SS Coupling | |
| ASTM A403 WP316Ti SS Concentric Reducer | ASTM A403 WP316Ti SS Pipe Nipple | |
| ASTM A403 WP316Ti SS Eccentric Reducer | ASTM A403 WP316Ti SS 5D Elbow | |
| ASTM A403 WP316Ti SS 3D Elbow | ASTM A403 WP316Ti SS Welded Pipe Fittings | |
SS 304/304L Buttweld Fittings Price Per Kg in India
SS 304 and 304L pipe prices in India vary based on pipe type, size, finish, and market demand. Rates fluctuate regularly due to changes in nickel content, steel base prices, and production costs. Our seamless pipes generally cost more than welded pipes due to higher production complexity. Pricing also depends on wall thickness, outer diameter, freight, and mill availability. Seamless pipes also attract higher GST and lead time, especially in non-standard lengths.| Stainless Steel Pipe Fittings Price Per Piece in India | Stainless Steel Weld Fittings Price in INR |
| PIPE FITTING STAINLESS STEEL SA 403 WP 304/304 L DN 50X40,SCH 40SX40S,ECCENTRIC REDUCER,,B ER30020D40S40S(3PCS) | 5,376 |
| STAINLESS STEEL PIPE FITTINGS (LINERS) PN.NO-21/2010 SUBMITTED VIDE FILE.NO-S/3 GEN 357/16-17 GR.IV ACC DT-4.11.16 | 3,669 |
| STAINLESS STEEL PIPE FITTING (ELBOW) | 7,711 |
| STAINLESS STEEL FITTINGS: PIPE HOLDER-60069 6 INCH | 291 |
| FITTING / VALVES MADE OF STAINLESS STEEL / BRASS – IC96PBW16H08 PIPE 1X1/2 | 1,093 |
| STAINLESS STEEL PIPE ( TF03 N9 00 ) 3 METERS (STEEL FITTING)(PARTS FOR INDUSTRIAL AUTOMATION IN MACHINE) | 2,388 |
| STAINLESS STEEL PIPE FITTING SS 316L TC LINER L=15mm T:1.65mm SIZE 1.0(2500 PCS) | 936 |
| STAINLESS STEEL PIPE FITTING SS 316L TC LINER L=15mm T:1.65mm SIZE 1.5(2500 PCS) | 1,092 |
| STAINLESS STEEL PIPE FITTING SS 304 TC CLAMP SIZE 1 & 1.5(2500 PCS) | 623 |
Buttweld Fittings Weight Chart
| Pipe Elbow Nominal Size | Pipe Elbow Outside Diameter Y | Wall Thickness T (Pipe Elbow Schedule) | 45 Deg. Elbow LR Centre to Face B | 45 Deg. Elbow LR Weight | 90 Deg. Elbow LR Centre to Face A | 90 Deg. Elbow LR Weight | 90 Deg. Elbow SR Centre to Face A | 90 Deg. Elbow SR Weight | ||
| mm | in | mm | mm | Schedule | mm | kg | mm | kg | mm | kg |
| 15 | 1/2” | 21.3 | 2.78 | STD | 15.9 | 0.04 | 38.1 | 0.08 | – | – |
| 3.73 | X.S | 15.9 | 0.05 | 38.1 | 0.10 | – | – | |||
| 20 | 3/4” | 26.7 | 2.87 | STD | 11.1 | 0.04 | 28.6 | 0.08 | – | – |
| 3.91 | X.S | 11.1 | 0.05 | 28.6 | 0.11 | – | – | |||
| 25 | 1” | 33.4 | 3.38 | STD | 22.2 | 0.09 | 38.1 | 0.15 | 25.4 | 0.11 |
| 4.55 | X.S | 22.2 | 0.11 | 38.1 | 0.19 | 25.4 | 0.14 | |||
| 32 | 11/4” | 42.2 | 3.56 | STD | 25.4 | 0.14 | 47.6 | 0.28 | 31.75 | 0.18 |
| 4.85 | X.S | 25.4 | 0.2 | 47.6 | 0.39 | 31.75 | 0.24 | |||
| 40 | 11/2” | 48.3 | 3.68 | STD | 28.6 | 0.2 | 57.1 | 0.4 | 38.1 | 0.26 |
| 5.08 | X.S | 28.6 | 0.25 | 57.1 | 0.5 | 38.1 | 0.35 | |||
| 50 | 2” | 60.3 | 3.91 | STD | 34.9 | 0.36 | 76.2 | 0.72 | 50.8 | 0.5 |
| 5.54 | X.S | 34.9 | 0.5 | 76.2 | 1.0 | 50.8 | 0.68 | |||
| 65 | 21/2” | 73.0 | 5.16 | STD | 44.4 | 0.73 | 95.2 | 1.46 | 63.5 | 0.95 |
| 7.01 | X.S | 44.4 | 0.91 | 95.2 | 1.82 | 63.5 | 1.27 | |||
| 80 | 3” | 88.9 | 5.49 | STD | 50.8 | 1.1 | 114.3 | 2.18 | 76.2 | 1.45 |
| 7.62 | X.S | 50.8 | 1.45 | 114.3 | 2.86 | 76.2 | 1.95 | |||
| 100 | 4” | 114.3 | 6.02 | STD | 63.5 | 2.1 | 152.4 | 4.2 | 101.6 | 2.8 |
| 8.56 | X.S | 63.5 | 2.9 | 152.4 | 5.7 | 101.6 | 3.9 | |||
| 125 | 5” | 141.3 | 6.65 | STD | 79.4 | 3.4 | 190.0 | 6.8 | 127.0 | 4.8 |
| 9.5 | X.S | 79.4 | 5.0 | 190.0 | 10.0 | 127.0 | 6.5 | |||
| 150 | 6” | 168.3 | 7.11 | STD | 95.2 | 5.1 | 229.0 | 10.1 | 152.4 | 6.8 |
| 10.97 | X.S | 95.2 | 7.7 | 229.0 | 15.3 | 152.4 | 10.2 | |||
| 200 | 8” | 219.1 | 8.18 | STD | 127.0 | 10.2 | 305.0 | 20.4 | 203.0 | 13.6 |
| 12.7 | X.S | 127.0 | 15.5 | 305.0 | 30.9 | 203.0 | 20.9 | |||
| 250 | 10” | 273.9 | 9.27 | STD | 159.0 | 18.1 | 381.0 | 36.1 | 254.0 | 24.1 |
| 12.7 | X.S | 159.0 | 24.4 | 381.0 | 48.8 | 254.0 | 32.5 | |||
| 300 | 12” | 323.9 | 9.52 | STD | 190.0 | 26.6 | 457.0 | 53.1 | 305.0 | 35.4 |
| 12.7 | X.S | 190.0 | 35.0 | 457.0 | 70.0 | 305.0 | 46.7 | |||
| 350 | 14” | 355.6 | 9.52 | STD | 222.0 | 34.1 | 533.0 | 68.1 | 356.0 | 45.4 |
| 12.7 | X.S | 222.0 | 45.0 | 533.0 | 90.0 | 356.0 | 60.0 | |||
| 400 | 16” | 406.4 | 9.52 | STD | 254.0 | 45.0 | 610.0 | 89.3 | 406.0 | 59.5 |
| 12.7 | X.S | 254.0 | 59.0 | 610.0 | 118.0 | 406.0 | 78.7 | |||
| 450 | 18” | 457.0 | 9.52 | STD | 286.0 | 56.5 | 686.0 | 113.0 | 457.0 | 75.6 |
| 12.7 | X.S | 286.0 | 75.0 | 686.0 | 150.0 | 457.0 | 100.0 | |||
| 500 | 20” | 508.0 | 9.52 | STD | 318.0 | 85.0 | 762.0 | 140.0 | 508.0 | 93.5 |
| 12.7 | X.S | 318.0 | 112.5 | 762.0 | 186.0 | 508.0 | 124.0 | |||
| 600 | 24” | 610.00 | 9.52 | STD | 381.0 | 101.5 | 914.0 | 203.0 | 610.0 | 135.0 |
| 12.7 | X.S | 381.0 | 134.5 | 914.0 | 269.0 | 610.0 | 179.0 | |||
Difference between Stainless Steel 316Ti vs Stainless Steel 904L Buttweld Fittings
SS 316Ti Buttweld Fittings and Stainless Steel 904L Buttweld Fittings both offer strong corrosion resistance, but they differ in composition and performance scope. SS 316Ti contains titanium, which stabilises the steel against carbide precipitation during welding and provides durability in high-temperature service. On the other hand, SS 904L includes higher nickel, and copper content, delivering superior performance in highly acidic environments like sulfuric, acid processing. While SS 904L has a lower yield strength, it excels in extreme corrosion conditions. SS 316Ti remains the better option where heat stability and mechanical strength are prioritized.
Manufacturing Process of SS 316Ti Buttweld Fittings
The process starts with choosing certified SS 316Ti Buttweld Fittings that meet strict quality standard. Depending on the type of fitting, we precisely cut the raw material. After that, heat or cold forming techniques are used to mold the parts into reducers, tees, elbows, and other shapes. After shaping, we apply solution annealing to improve the grain structure, and remove internal stress. Surface finishing follows, using pickling, passivation, or blasting for a clean, corrosion-resistant surface. Each fitting goes through final inspection and non-destructive testing to confirm quality and performance.
Pipe
Cutting
Forming
Sizing
Heat Treatment
Pickling
Beveling
Polishing
Sand Blasting
Elbow
Inspection
Analytic
Marking
Packing & Shipping
Applications of SS 316Ti Buttweld Fittings
SS 316Ti Seamless Buttweld Fittings play a key role in critical applications where strength, heat resistance, and corrosion performance are essential. These fittings join high-pressure pipelines that handle acidic or chloride-rich solutions in the chemical processing sector. 316Ti elbows and tees facilitate fluid movement at high temperatures in the petrochemical and refinery industries. These fittings are preferred by the food and pharmaceutical industries as they are easy to sanitize and resistant to contamination. SS 316Ti reducers, and caps are used in nuclear and power plants for their long-term thermal stability. From shipbuilding to offshore structures, 316Ti’s fittings have exceptional durability, making them ideal for resisting saltwater corrosion and structural fatigue.
We ship buttweld fittings made of 316Ti stainless steel to clients worldwide. We frequently export to Gulf nations having high demand for oil and gas as well as construction, such as the United Arab Emirates, Saudi Arabia, Oman, Qatar, and Kuwait. Our presence is also growing fast in Europe, with steady orders from Germany, the UK, France and Italy. In the Asia-Pacific region, we supply fittings to Singapore, Malaysia, Indonesia, and South Korea. We also reach emerging markets in Africa and Latin America, including South Africa, Egypt, Nigeria, and Brazil. Every export meets customs requirements, with secure packaging, proper port handling, and timely delivery. Over the years, we’ve built trusted relationships with project contractors, OEMs, local distributors, and government buyers who trust us for reliable supply and service.
Why Choose Midland Alloys Inc. for SS 316Ti Buttweld Fittings
Midland Alloys Inc. is one of the prominent Indian manufacturers and exporters of high-grade ANSI B16.9 butt weld fittings, such as ASTM A403 / SA403 WP316Ti fittings, according to ASME B16.28 standards. As an ISO certified company we ensure that each fitting has EN standards, dimension accuracy, traceability of materials, and uniformity of quality. Our SS 316Ti Buttweld Fittings are shipped to the Gulf, Europe, Africa, and Southeast Asia with the backing of in-house testing, mill certifications and third-party inspections available from agencies such as TUV and SGS. We provide full customization such as cut-to-length supply, bevel/plain ends, special schedules, and surface finishes, along with assured packaging and on-time delivery. Each fitting is laser-marked according to ASTM/ASME standards and shipped, with Mill Test Certificates (MTCs) with validation of chemical and mechanical compliance, enabling long-term collaboration based on trust, and performance.
FAQs –SS 316/316L Buttweld Fitting
Yes, SS 316Ti has good machinability at slow speeds and with carbide tooling. As it performs better than regular 316 in chip formation due to titanium stabilization.
Both can be welded, but SS 304 is slightly more as it contains less molybdenum. SS 316Ti, however provides improved resistance to weld decay particularly in heavy sections.
Yes, 316 stainless steel is extensively used throughout various industries due to its resistance to corrosion. It is utilized where high-temperature service or post-weld stability is required.
