ASTM A312 TP316Ti Seamless Stainless Steel Pipe Manufacturer | High-Temperature Corrosion-Resistant Tubing Supplier
High-Temperature & Corrosion-Resistant Piping for Critical Applications
ASTM A312 TP316Ti seamless stainless steel pipes are manufactured from titanium-stabilized austenitic stainless steel, designed to provide enhanced resistance to intergranular corrosion at elevated temperatures. Produced in accordance with ASTM A312 (ASME SA312 equivalent), TP316Ti pipes combine the corrosion resistance of 316 stainless steel with the added benefit of titanium stabilization, making them ideal for high-temperature and corrosive service environments.
TP316Ti seamless pipes are widely used in chemical processing, petrochemical plants, refineries, heat exchangers, and high-temperature piping systems.
We specialize in producing and exporting high-quality TP316Ti stainless steel tubing, designed for demanding applications in chemical processing, petrochemical, oil & gas, and marine industries.
What is ASTM A312 TP316Ti?
ASTM A312 TP316Ti is a titanium-stabilized version of 316 stainless steel. It offers improved resistance to intergranular corrosion after welding or high-temperature exposure, making it ideal for heat-exchanger tubes, pressure piping, and systems exposed to corrosive media and elevated temperatures.
ASTM A312 is a standard issued by ASTM International that covers the specification for seamless, welded, and heavily cold-worked austenitic stainless steel pipes used in high-temperature and general corrosive service.
316Ti is a titanium-stabilized version of 316 stainless steel — austenitic stainless steel that offers enhanced resistance to intergranular corrosion at elevated temperatures.
ASTM A312 TP316Ti Seamless Pipe Chemical Composition :
| Chemical Composition (%) | ||||||||||||||
| C | Mn | P | S | Si | Ni | Cr | Mo | N | Ti | |||||
| STAND. | MIN. | 10.00 | 16.00 | 2.00 | 5 X( C +N) | |||||||||
| MAX. | 0.080 | 2.00 | 0.045 | 0.030 | 0.75 | 14.00 | 18.00 | 3.00 | 0.10 | 0.70 | ||||
TP316Ti Seamless Pipe Mechanical Properties:
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) | Brinell (HB) | ||||
| TP316Ti | 515 | 205 | 35 | 90 | 187 |
A312 TP316Ti Stainless Steel Pipe specification
- Grade: TP316Ti / UNS S31635
- Standard: ASTM A312 / ASME SA312
- Type: Seamless
- Size Range: 1/8” NB to 24” NB (custom sizes available)
- Wall Thickness: Sch 5S, 10S, 40S, 80S and custom schedules
- Surface Finish: Annealed & Pickled, Polished (as per customer request)
- Length: Single Random, Double Random, or Cut Length
Testing Requirements of ASTM A312 TP316Ti Pipes
As per ASTM A312, the following tests must be performed:
- Tensile Test
- Flattening Test
- Hydrostatic Test or Nondestructive Electric Test
- Visual & Dimensional Inspection
- PMI (Positive Material Identification) on request
Advantages of ASTM A312 TP316Ti Pipe:
- Excellent resistance to oxidation and high-temperature corrosion
- Superior performance in chloride-rich environments
- Improved weldability and formability
- Long service life in aggressive chemical conditions
Applications of ASTM A312 TP316Ti Pipe:
- Heat exchangers & condensers
- Pharmaceutical and food-grade piping systems
- Marine and offshore piping
- Fertilizer plants, refineries, and petrochemical facilities
- Power generation and boiler tubes
Documents & Certifications
- Mill Test Certificates (MTC)
- EN 10204 3.1 / 3.2
- NACE MR0175 / MR0103 compliance
- ASME / PED compliance (for pressure applications)
316Ti equivalent Grade
| EU EN | USA – | Germany DIN,WNr | Japan JIS | France AFNOR | England BS | Italy UNI | China GB | Sweden SS | Poland PN | Czechia CSN | Finland SFS | Austria ONORM | Russia GOST |
| X6CrNiMoTi17-12-2 (1.4571) | 316Ti | X10CrNiMoTi18-10X6CrNiMoTi17-12-2 | 316TiSUS316Ti | Z6CNDT17-12Z6CNT17-12 | 320S31321S12 | X6CrNiMoTi17-12 | 0Cr18Ni12Mo2Ti1Cr18Ni12Mo2Ti | 23502350-02 | H17N13M2T | 17348 | 761 | X6CrNiMoTi17-12-2S | 08KH17N13M2T10KH17N13M2T |
Contact Us for ASTM A312 TP316Ti Pipes
ASTM A312 TP316Ti seamless stainless steel pipes provide superior resistance to intergranular corrosion, excellent high-temperature performance, and long service life for critical chemical and thermal applications. Fully compliant with ASTM and ASME standards, TP316Ti pipes are a reliable solution for demanding process piping systems.
Looking for a reliable 316Ti stainless steel seamless pipe manufacturer? Contact us today for the best quote, customized solutions, and guaranteed quality. Our expert team is ready to support your project needs with prompt service and technical guidance.
