ASTM A312 specification covers austenitic alloy 316ti stainless steel pipe in both seamless and welded constructions. Applications for these pipes include high-temperature and general corrosion-resistant applications. The corrosion resistance of Grade 316 and 316ti stainless steel seamless pipe is similar. Due to the addition of titanium to the alloy, 316ti offers improved weldability and excellent performance at high temperatures.
ASTM A312 TP316ti pipe undergoes mechanical testing, including transverse tensile testing, longitudinal tensile testing, and flattening testing. Manufacturers also conduct weld corrosion testing and grain size determination on ASME SA 312 TP316ti pipe. Furthermore, SS 316ti ERW pipe requires separate testing, such as nondestructive electrical testing or hydrostatic testing.

ASTM A312 TP316Ti Stainless Steel Seamless Pipes Specification
| Standard | ASTM A312, ASME SA312 |
| Equivalent Standard | EN 10216-5, DIN 17458, GOST 99441-81, GOST 9940-81 |
| Material | TP316Ti, UNS S31635 |
| Equivalent Material | 10Ch17N13M2T,X6CrNiMoTi17-12-2,1.4571 |
| ASTM A312 TP316Ti Stainless Steel Tubes Specification | ASTM A-249, A-268, A-269, A-270, A-554, A-688, A-778, DIN 17455, DIN 17456, 17457, DIN 17458 [Class 1] & Its equivalent ASME, DIN & EN Standard. |
| ASTM A312 TP316Ti Stainless Steel Tubes Grades | 202, 304, 304L, 304H, 304LN, 309S, 310S, 316, 316L, 316H, 316Ti, 316LN, 317L, 321, 321H, 347, 347H, 904L, SMO 254, ALLOY 254, 6MO, 6MOLY, UNS S31254 ETC. |
| ASTM A312 TP316Ti Stainless Steel Tubes Type | Seamless / Welded |
| ASTM A312 TP316TiStainless Steel Tubes Outer Diameter Size | 1/2", 3/4", 1", 1 1/4", 1 1/2", 2", etc. |
| ASTM A312 TP316Ti Stainless Steel Tubes Wall Thickness | SCH 5S - SCH XXS |
| ASTM A312 TP316Ti Stainless Steel Tubes Length | Single Random Length, Double Random Length And Customize Size. |
| AASTM A312 TP316Ti Stainless Steel Tubes Ends | Plain Ends / Beveled Ends |
| ASTM A312 TP316Ti Stainless Steel Tubes Delivery Conditions | As Rolled, Formed, Stress Relieved, Annealed, Hardened, Tempered, Cold Draw |
| ASTM A312 TP316Ti Stainless Steel Tubes Coating | Electropolish, Mechanical Polish, Satin Finish, Passivated |
| ASTM A312 TP316Ti Stainless Steel Tubes Value Added Services | Draw / Expansion / Machining / Sand Blasting / Shot Blasting / Heat Treatment / Annealed / Bright Annealed |
| ASTM A312 TP316Ti Stainless Steel Tubes Packaging | Loose / Bundle / Wooden Pallet / Wooden Box / Plastic Cloth Wraps / Plastic End Caps / Beveled Protector |
Chemical Composition of 316Ti Stainless Steel Pipes and Tubes
| Element | Min | Max |
| C | - | 0.08 |
| Si | - | 0.75 |
| Mn | - | 2 |
| P | - | 0.45 |
| S | - | 0.03 |
| Cr | 16 | 18 |
| Mo | 2 | 3 |
| N | - | 0.1 |
| Fe | Balance | |
| Ni | 10 | 14 |
| Ti | 5x%(C+N) | |
Mechanical Properties of 316Ti Stainless Steel Pipes
| Temper | Annealed | |
|---|---|---|
| Tensile Strength | 515 | MPa (min) |
| Yield Strength | 205 | MPa (min) |
| Elongation | 35 | % (min) |
If you have a project requirement for 316L stainless steel tubing, please place an order. GNEE has a large inventory of popular products for you to choose from. We offer seamless and welded options. For detailed chemical compositions and free samples, please contact our factory today. We offer competitive pricing and excellent service.
Packaging and Marking:
Packaging is in bales or laminated wooden crates, plastic-wrapped, and appropriately protected for seaworthy transport, or as required. Marking shall comply with Specification A1016/A1016M and shall include whether the pipe is hot-finished or cold-finished, including but not limited to: standard, grade, size, heat number, and batch number.

