Manufacturer, Supplier, Exporter & Stockiest of 316Ti Stainless Steel pipes.
316TI STAINLESS STEEL SEAMLESS PIPE | 316TI STAINLESS STEEL SEAMLESS TUBE
316Ti Stainless Steel Seamless Pipe & Tube as per ASTM A213/312 | 316Ti Stainless Steel ERW Pipe & Tubes as per ASTM A249/312
Jaiti Steel is a reputable manufacturer, exporter, and stockiest of a wide range of steel pipes and tubes. With a strong commitment to quality and customer satisfaction, we have established ourselves as a trusted name in the steel industry. Our company is dedicated to providing reliable and durable steel solutions to meet the diverse needs of our clients.
We prioritize quality at every stage of our manufacturing process. Jaiti Steel adheres to stringent quality control measures to ensure that all our products meet international standards and specifications. Our team of skilled professionals monitors each production phase, from sourcing raw materials to the final inspection, to guarantee the highest level of quality.
316Ti Stainless Steel Pipe is a titanium stabilised version of 316 molybdenum-bearing austenitic stainless steel. The 316 alloys are more resistant to general corrosion and pitting/crevice corrosion than the conventional chromium-nickel austenitic stainless steels such as 304. They also offer higher creep, stress-rupture and tensile strength at elevated temperature. High carbon Alloy 316 stainless steel can be susceptible to sensitisation, the formation of grain boundary chromium carbides at temperatures between approximately 900 and 1500°F (425 to 815°C) which can result in intergranular corrosion. Resistance to sensitisation is achieved in Alloy 316Ti with titanium additions to stabilise the structure against chromium carbide precipitation, which is the source of sensitisation. This stabilisation is achieved by an intermediate temperature heat treatment, during which the titanium reacts with carbon to form titanium carbides. This significantly reduces susceptibility to sensitisation in service by limiting the formation of chromium carbides. Thus, the alloy can be used for extended periods at elevated temperatures without compromising its corrosion resistance. 316Ti has equvilent corrosion resistance to sensitisation as the low carbon version 316L.
Background of 316Ti Stainless Steel Pipes
When austenitic stainless steels are subject to prolonged heating in the temperature range 425-815C, the carbon in the steel diffuses to the grain boundaries and precipitates chromium carbide. This removes chromium from the solid solution and leaves a lower chromium content adjacent to the grain boundaries. Steels in this condition are termed ‘sensitised’. The grain boundaries become prone to preferential atack on subsequent exposure to a corrosive environment. This type of corrosion is known as intergranular corrosion (IC), also known in the past as ‘weld decay’.
The addition of titanium reduces the risk of IC since titanium carbo-nitrides are formed in preference to chromium carbides which has the effect of maintaining the correct distribution of chromium throughout the structure of the steel. The result is that areas adjacent to grain boundaries, where the carbo-nitrides form, is not depleted of chromium to a level at which localised corrosion can occur in the grain boundary area.
The alternative approach to reducing the risk of IC attack is to reduce the carbon level to below 0.03%. In this way a grade of 316 is produced with, in practice, the same resistance to IC as 316Ti (320S31/1.4571). This is the basis of the 316L types (316S11/1.4404 and 316S13/1.4432).
Mechanical properties:
Grade | Tensile Str (MPa) min | Yield Str 0.2% Proof (MPa) min | Elong (% in 50mm) min | Hardness | |
Rockwell B (HR B) max | Brinell(HB) max | ||||
316Ti | 515 | 205 | 35 | 95 | 217 |
Chemical Composition(%, max)
Grade | C | Si | Mn | P | S | Cr | Mo | N | Fe | Ni | Ti | |
316Ti | Min | – | – | – | – | – | 16.0 | 2.00 | – | Balance | 10 | 5x%(C+N) |
Max | 0.08 | 0.75 | 2 | 0.45 | 0.03 | 18 | 3.00 | 0.1 | Balance | 14 | 5x%(C+N) |
Specification
Sizes (Seamless): 1/2″ NB – 24″ NB
Sizes (ERW): 1/2″ NB – 24″ NB
Sizes (EFW): 6″ NB – 100″ NB
Wall Thickness available:
Schedule 5S – Schedule XXS (heavier on request)
Application Industry
Pharmaceutical Equipment | Off-Shore Oil Drilling Companies |
Chemical Equipment | Power Generation |
Sea Water Equipment | Petrochemical |
Heat Exchangers | Gas Processing |
Condensers | Specialty Chemicals |
Pulp and Paper Industry | Pharmaceuticals |
We Export Our Pipes & Tubes Worldwide
We export 316Ti Stainless Steel Seamless Pipe and Tube to Saudi Arabia, Iran, Iraq, United Arab Emirates, Qatar, Bahrain, Oman, Kuwait, Turkey, Egypt, Yemen, Syria, Israel, Jordan, Cyprus, Singapore, Malaysia, Indonesia, Thailand, Vietnam, South Korea, Japan, Sri Lanka, Maldives, Bangladesh, Myanmar, Taiwan, Cambodia, Argentina, Bolivia, Brazil, Chile, Venezuela, Colombia, Ecuador, Guyana, Paraguay, Uruguay, United States Of America, Canada, Mexico, Panama, Costa Rica, Puerto Rica, Trinidad And Tobago, Jamaica, Bahamas, Denmark, Russia, Norway, Germany, France, Italy, United Kingdom, Spain, Ukraine, Netherland, Belgium, Greece, Czech Republic, Portugal, Hungary, Albania, Austria, Switzerland, Slovakia, Finland, Ireland, Croatia, Slovenia, Malta, Nigeria, Algeria, Angola, South Africa, Libya, Egypt, Sudan, Equatorial Guinea, The Republic Of Congo, Gabon, Europe, Africa, Asia, North America, South America, Middle East, Far East etc.