Austenitic stainless steel 309H pipes are madeup for use in high-temperature corrosion-resistant applications. The chemical composition of stainless steel 309H includes carbon, nickel, chromium, and molybdenum. These SS UNS S30909 Pipes have a lower percentage of carbon and less nickel in their makeup. Better resistance to hydrogen sulphide is possible due to the lower nickel content, particularly at high temperatures. Furnaces, petroleum refining, paper mill equipment, waste treatment, power generation, thermal processing, and other uses are all common for these pipes.
Characteristics of SS UNS S30909 Pipes
These Pipes can withstand the maritime environment better. Austenitic chromium-nickel alloy in grade 309H. Because of its lower carbon content, stainless steel 309H pipe has exceptional formability and weldability. The stainless steel 309H pipes are madeup in the best possible manner, with flawless dimensional precision and long-lasting durability. Superior oxidation resistance, strong tensile and creep strength at high temperatures, and excellent corrosion resistance are all features of the alloy stainless steel 309H.
Heat-resistant alloy especially refers to grade 309H. The provided pipes have high machinability and are easy to fabricate. Tensile strength and outstanding workability are two qualities of these SS 309H Pipes that are adaptable. Workers effectively utilize all the equipment to produce products with the right dimensions and stable chemical composition.
Specifications of Stainless Steel 309 Pipes
- Specifications : ASTM /ASME SA312/A312
- Dimensions: ASTM, ASME, and API
- Schedule: SCH 10, SCH20, SCH30, SCH40, STD, SCH60, XS, SCH80, SCH120, SCH140, SCH160, XXS
- Wall Thickness: Schedule 5S – Schedule XXS.
- Size: 1/2″ NB – 24″ NB
- Length: Single Random, Double Random & Cut Length.
- Form: Round, Square, Rectangular, Hydraulic, etc
- End: Plain End, Beveled End, Treaded
Other Features of SS 309 Pipes
The hexagonal rotor of 309H stainless steel pipe stabilized with titanium is utilized especially for sensitizing applications. Stabilized stainless steel, such as that found in stainless steel 309 EFW pipes, primarily provides good intergranular corrosion resistance after being exposed to temperatures between 800 and 1500 degrees Fahrenheit during chromium precipitation.
Because Alloy 309 Tubes are constructed entirely of austenite at ambient temperature, they cannot be treated to become harder. Since such alloys can be employed and created by cold working, SS DIN 1.4828 Welded Pipes have stronger tensile ability and yields and are not entirely treated at higher temperatures. When cold works, AISI 309 Pipes become magnetic after being non-magnetic.
