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Stainless Steel 403 Pipes

Stainless Steel 403 Pipes

Stainless Steel 403 pipes are a type of alloy steel which contain a varied set of chemical elements. These include chromium, nickel, silicon, and various other stop-start elements such as molybdenum, sulfur and phosphorus in varying amounts. The chromium content gives the steel its rust and corrosion resistance while providing hardness, strength and low resistivity to high temperatures. Adding nickel assists with an austenite microstructure offering good formability and ductility. Lastly, the inclusion of silicon increases resistance to cracking. Through this blend of elements and carefully considered composition, stainless steel 403 is the optimal choice for many applications where it can be exposed to high temperatures and corrosive environments like those found in food processing factories or pipeline systems delivering acid rainwater runoff.

403 Stainless Steel Pipes offer a reliable and long-lasting solution for many pipe-related needs. One of its most common uses is in cryogenic applications, where its high-temperature resistance makes it an ideal choice. It also offers excellent weldability, corrosion resistance and formability, which make it highly versatile and suitable for multiple applications, including petrochemical, food processing, automotive and medical industries. Another interesting property of these pipes is their flexibility – they can be bent up to 180 degrees while providing good strength characteristics. When combined with advanced engineering techniques such as hot tapping or threading, this material becomes even more valuable by allowing various additional functionalities to be added to the pipeline system. The non-magnetic nature and superior vibration-dampening capabilities enhance its appeal in many industries. Stainless Steel 403 Pipes are the perfect go-to solution for various piping needs.

Stainless Steel 403 pipes are a type of alloy steel which contain a varied set of chemical elements. These include chromium, nickel, silicon, and various other stop-start elements such as molybdenum, sulfur and phosphorus in varying amounts. The chromium content gives the steel its rust and corrosion resistance while providing hardness, strength and low resistivity to high temperatures. Adding nickel assists with an austenite microstructure offering good formability and ductility. Lastly, the inclusion of silicon increases resistance to cracking. Through this blend of elements and carefully considered composition, stainless steel 403 is the optimal choice for many applications where it can be exposed to high temperatures and corrosive environments like those found in food processing factories or pipeline systems delivering acid rainwater runoff.

403 Stainless Steel Pipes offer a reliable and long-lasting solution for many pipe-related needs. One of its most common uses is in cryogenic applications, where its high-temperature resistance makes it an ideal choice. It also offers excellent weldability, corrosion resistance and formability, which make it highly versatile and suitable for multiple applications, including petrochemical, food processing, automotive and medical industries. Another interesting property of these pipes is their flexibility – they can be bent up to 180 degrees while providing good strength characteristics. When combined with advanced engineering techniques such as hot tapping or threading, this material becomes even more valuable by allowing various additional functionalities to be added to the pipeline system. The non-magnetic nature and superior vibration-dampening capabilities enhance its appeal in many industries. Stainless Steel 403 Pipes are the perfect go-to solution for various piping needs.

No Equivalent Grade Found

Stainless Steel 403 Pipes FAQ's  

The size of Stainless Steel 403 Pipes can vary widely depending on the supplier and the specific application. Some common sizes for Stainless Steel 403 Pipes are:


  • Standard sizes: 1/8" to 24" in diameter and custom sizes
  • Thickness: Schedule 5 to Schedule 160
  • Length: Single Random Length (SRL) and Double Random Length (DRL)

Here are some equivalent materials for Stainless Steel 403 Pipes:


  • DIN X12CrMoS17
  • AISI 403
  • SUS 403
  • EN X12CrMoS17
  • JIS SUS403
  • UNS S40300

Carbon (C) - 0.15% max

Manganese (Mn) - 1% max

Phosphorus (P) - 0.040% max

Sulfur (S) - 0.040% max

Silicon (Si) - 1% max

Chromium (Cr) - 11.5-13.5%

Molybdenum (Mo) - 0.75-1.25%

Nickel (Ni) - 0.50% max

Iron (Fe) - balance

The price range for Stainless Steel 403 Pipes products is ₹150 to ₹250 per kilogram.

Stainless steel 403 pipes are used in various applications like food production and processing, heat exchangers, pharmaceuticals, chemical equipment, etc. These types of pipes are corrosion-resistant and highly durable, making them ideal for long-term use.

No more suppliers available.