Stainless Steel 316Ti Pipes Manufacturer & Supplier
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Stainless Steel 316Ti Pipes are high-strength pipes made with titanium-stabilized austenitic stainless steel. They provide exceptional corrosion resistance, particularly in environments with high temperatures and chloride-rich environments. Midland Alloys Inc. is a trusted manufacturer and supplier of Stainless Steel 316Ti Pipes, including seamless, welded, ERW, and fabricated types. These pipes are also known as SS 1.4571, have around 16–18% chromium, 10–14% nickel, 2–3% molybdenum, and up to 0.7% titanium, which helps boost strength and corrosion resistance. With an austenitic structure, these pipes meet standards like ASTM A312, A213 and DIN 17456. As one of the leading stainless steel 316Ti pipe manufacturers, we ensure top-quality materials for demanding industries.
Key benefits of ASTM A312 stainless steel 316ti seamless pipe
- 316Ti seamless pipes resist corrosion in acidic and chloride-rich environments.
- They hold up well under high pressure and mechanical stress. Their titanium-stabilized structure prevents cracking over time.
- These pipes perform reliably in high-temperature settings. They retain strength and stability even up to 870°C.
- 316Ti pipes require little upkeep and resist rust and scaling, reducing the need for frequent repairs or replacements.
- Made from recyclable stainless steel, these pipes support eco-friendly projects. Their long life also reduces material waste.
Technical Specifications of Stainless Steel 316Ti Pipes
Seamless Pipe OD : 1/8 -12" NPS
Welded Pipe OD : 6.35 to 114.3 mm
EFW Pipe Size : 6″ NB – 24″ NB
ASTM A312 / ASME SA312
Seamless, ERW, Welded, Fabricated
Round, Square, Rectangular, Hydraulic Etc
Single Random, Double Random & Cut Length.
Plain End, Beveled End, Treaded
SCH5, SCH10, SCH20, SCH30, SCH40, STD, SCH80, SCH 80S, SCH60, SCH80, SCH120, SCH140, SCH160, SCH XXS, SCH XS
No. 2B - Mill finish/ Matte finish, No.8 - Mirror finish, No. 4 - Brushed finish, Bright, Annealing, Polished, Mirror
Types of Stainless Steel 321 / 321H Pipes
Manufacturing Types
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Seamless PipeWeld-free, perfect for even strength and sizing precision.
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Welded PipeWelded from flat-rolled steel, widely used where economy and large sizes are required.
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ERW PipeElectric Resistance Welded (ERW) pipes provide neat, high quality weld seams and are ideal for medium-pressure applications.
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EFW PipeElectric Fusion Welded (EFW) pipes are welded by fusion welding, usually applied in larger diameters and high-demand processes.
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LSAWLongitudinal Submerged Arc Welded (LSAW) pipes provide straight seam welding which is favored for thick-wall pieces and structural requirements.
Pipe Forms
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Round PipeThe most common shape for fluid and gas transport.
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Square PipeUsed in architectural and structural applications requiring angular profiles.
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Rectangular PipeProvides greater strength in load-bearing regions and flat structures.
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Hydraulic PipeDesigned to provide precise dimensional control for fluid systems under pressure.
Contact us today to discuss how Stainless Steel 316Ti Pipes can benefit your application. Whether you need guidance in selecting the right pipes or have specific requirements, our team of experts is here to help you find the optimal solution.
Technical Details & Delivery Condition
| Element | C | Mn | P | S | Si | Cr | Ni | Mo | Ti | Fe |
| Content (%) | ≤ 0.08 | ≤ 2.00 | ≤ 0.045 | ≤ 0.03 | ≤ 0.75 | 16.0 – 18.0 | 10.0 – 14.0 | 2.0 – 3.0 | ≥ 5 × C (min 0.5, max 0.7) | Balance |
| Property | Tensile Rm (ksi) | Tensile Rm (MPa) | R.p. 0.2% Yield (ksi) | R.p. 0.2% Yield (MPa) | Elongation (2” or 4D gl) |
| Value | 75 | 515 | 30 | 205 | 35 |
| Unit | ksi (min) | MPa (min) | ksi (min) | MPa (min) | % (min) |
| Standard / Specification | AISI / ASTM | EN / DIN | JIS | UNS | BS | ISO |
| Equivalent Grade | 316Ti / S31635 | 1.4571 | STS 316Ti | S31635 | 316Ti | 316Ti |
Stainless Steel Pipe Grades We Also Offer
Stainless Steel 316Ti Pipe Dimensions
| Stainless Steel OD mm | Pipe WT mm | in. | Sch | Kg/m |
| 13.72 | 1.65 | 1/4 | 10S | 0.50 |
| 13.72 | 2.24 | 1/4 | 40S | 0.64 |
| 13.72 | 3.02 | 1/4 | 80S | 0.81 |
| 17.15 | 1.65 | 3/8 | 10S | 0.64 |
| 17.15 | 2.31 | 3/8 | 40S | 0.86 |
| 17.15 | 3.20 | 3/8 | 80S | 1.12 |
| 21.34 | 2.11 | 1/2 | 10S | 1.02 |
| 21.34 | 2.77 | 1/2 | 40S | 1.29 |
| 21.34 | 3.73 | 1/2 | 80S | 1.65 |
| 26.67 | 2.11 | 3/4 | 10S | 1.30 |
| 26.67 | 2.87 | 3/4 | 40S | 1.71 |
| 26.67 | 3.91 | 3/4 | 80S | 2.23 |
| 33.40 | 2.77 | 1 | 10S | 2.13 |
| 33.40 | 3.38 | 1 | 40S | 2.54 |
| 33.40 | 4.55 | 1 | 80S | 3.29 |
| 33.40 | 6.35 | 1 | 160 | 4.30 |
| 42.16 | 2.77 | 1¼ | 10S | 2.73 |
| 42.16 | 3.56 | 1¼ | 40S | 3.44 |
| 42.16 | 4.85 | 1¼ | 80S | 4.53 |
| 42.16 | 6.35 | 1¼ | 160 | 5.69 |
| 48.26 | 2.77 | 1½ | 10S | 3.16 |
| 48.26 | 3.68 | 1½ | 40S | 4.11 |
| 48.26 | 5.08 | 1½ | 80S | 5.49 |
| 60.33 | 2.77 | 2 | 10S | 3.99 |
| 60.33 | 3.91 | 2 | 40S | 5.52 |
| 60.33 | 5.54 | 2 | 80S | 7.60 |
| 60.33 | 8.74 | 2 | 160 | 11.29 |
| 73.03 | 3.05 | 2½ | 10S | 5.35 |
| 73.03 | 5.16 | 2½ | 40S | 8.77 |
| 73.03 | 7.01 | 2½ | 80S | 11.59 |
| 88.90 | 3.05 | 3 | 10S | 6.56 |
| 88.90 | 5.49 | 3 | 40S | 11.47 |
| 88.90 | 7.62 | 3 | 80S | 15.51 |
| 88.90 | 11.13 | 3 | 160 | 21.67 |
| 101.60 | 3.05 | 3½ | 10S | 7.53 |
| 101.60 | 5.74 | 3½ | 40S | 13.78 |
| 101.60 | 8.08 | 3½ | 80S | 18.92 |
| 114.30 | 3.05 | 4 | 10S | 8.50 |
| 114.30 | 6.02 | 4 | 40S | 16.32 |
| 114.30 | 8.56 | 4 | 80S | 22.67 |
| 114.30 | 13.49 | 4 | 160 | 34.05 |
| 141.30 | 6.55 | 5 | 40S | 22.10 |
| 141.30 | 9.53 | 5 | 80S | 31.44 |
| 141.30 | 15.88 | 5 | 160 | 49.87 |
| 168.28 | 3.40 | 6 | 10S | 14.04 |
| 168.28 | 7.11 | 6 | 40S | 28.69 |
| 168.28 | 10.97 | 6 | 80S | 43.21 |
| 168.28 | 14.27 | 6 | 120 | 54.75 |
| 168.28 | 18.26 | 6 | 160 | 68.59 |
| 219.08 | 8.18 | 8 | 40S | 43.20 |
| 219.08 | 12.70 | 8 | 80S | 65.63 |
| 219.08 | 18.23 | 8 | 120 | 91.30 |
| 219.08 | 23.01 | 8 | 160 | 112.97 |
Stainless Steel 316Ti Thickness Chart
| Nominal size [inches] | Outside diameter [inches] | Outside diameter [mm] | Wall thickness [inches] | Wall thickness [mm] | Weight [lb/ft] | Weight [kg/m] |
| 1/8 | 0.405 | 10.3 | 0.095 | 2.41 | 0.31 | 0.47 |
| 1/4 | 0.54 | 13.7 | 0.119 | 3.02 | 0.54 | 0.8 |
| 1/2 | 0.84 | 21.3 | 0.147 | 3.73 | 1.09 | 1.62 |
| 3/4 | 1.05 | 26.7 | 0.154 | 3.91 | 1.47 | 2.2 |
| 1 | 1.315 | 33.4 | 0.179 | 4.55 | 2.17 | 3.24 |
| 1 1/4 | 1.66 | 42.2 | 0.191 | 4.85 | 3 | 4.47 |
| 1 1/2 | 1.9 | 48.3 | 0.2 | 5.08 | 3.63 | 5.41 |
| 2 | 2.375 | 60.3 | 0.218 | 5.54 | 5.02 | 7.48 |
| 2 1/2 | 2.875 | 73 | 0.276 | 7.01 | 7.66 | 11.41 |
| 3 | 3.5 | 88.9 | 0.3 | 7.62 | 10.25 | 15.27 |
| 3 1/2 | 4 | 101.6 | 0.318 | 8.08 | 12.5 | 18.63 |
| 4 | 4.5 | 114.3 | 0.337 | 8.56 | 14.98 | 22.32 |
| 5 | 5.563 | 141.3 | 0.375 | 9.53 | 20.78 | 30.97 |
| 6 | 6.625 | 168.3 | 0.432 | 10.97 | 28.57 | 42.56 |
| 8 | 8.625 | 219.1 | 0.5 | 12.7 | 43.39 | 64.64 |
| 10 | 10.75 | 273 | 0.594 | 15.09 | 64.43 | 96.01 |
| 12 | 12.75 | 323.8 | 0.688 | 17.48 | 88.63 | 132.08 |
| 14 | 14 | 355.6 | 0.75 | 19.05 | 106.13 | 158.1 |
| 16 | 16 | 406.4 | 0.844 | 21.44 | 136.61 | 203.53 |
| 18 | 18 | 457 | 0.938 | 23.83 | 170.92 | 254.55 |
| 20 | 20 | 508 | 1.031 | 26.19 | 208.87 | 311.17 |
| 24 | 24 | 610 | 1.125 | 30.96 | 296.58 | 442.08 |
How SS 316tI Pipes Are Manufactured
Round Bar
Analytic
Cut to Length
Centering
Heating
Perforation
Inspection of Size
Pickling
Inspection of Surface
Lubricating
Cold Drawing (Cold Rolling)
Degreasing
Annealing
Straightening
Cut
Pickling / Passivating
Inspection
Analytic
Marking
Packing & Shipping
Applications of 316Ti stainless steel pipe
Difference between austenitic grade 316ti stainless steel pipe vs 316 stainless steel pipe
316Ti stainless steel pipe and 316 stainless steel pipe both belong to the austenitic family, offering good corrosion resistance and strength. The main difference is the addition of titanium in 316Ti, around 0.5%, which stabilizes the structure at high temperatures. This makes sus 316ti pipes better for heat-sensitive applications like pressure vessels and exhaust lines. It prevents carbide precipitation during welding which keeps the grain structure intact and stops corrosion at the weld zone. 316 doesn’t have this protection, so it may weaken or corrode faster when exposed to high heat or repeated welding. For long-term use in hot, harsh conditions, 316Ti holds up better without losing strength or forming cracks.
Why choose Midland Alloy for Stainless Steel 316Ti Pipes
Midland Alloys Inc. is a trusted manufacturer and supplier of Stainless Steel 316Ti Pipes, known for quality and on-time delivery. We follow international standards like ASTM A/ASME SA213 and offer mill test certificates (EN 10204 3.1) with third-party inspections from TUV, BV, or DNV. We easily manage urgent and large orders since we have ready stock, customized sizes, and customized finishes. With efficient logistics, we export to the Gulf, Europe and Southeast Asia. Our competitive prices, quick response, and reliable service make us a preferred choice for industrial buyers.
FAQ
The titanium in 316Ti keeps the material strong, and resistant to corrosion under heat stress by preventing the formation of carbide at high temperatures.
Yes, 316Ti pipes are highly weldable. The titanium stabilizer helps avoid weld decay, making them ideal for repeated welding jobs.
Common finishes include polished, pickled, and bright annealed, depending on application needs like hygiene or appearance.
