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Alloys / Stainless steel

SA213 TP347

Niobium-stabilized austenitic stainless tubing for heat-transfer and process applications requiring resistance to intergranular corrosion after heating.

100% Made in USA, vertically integrated copper tube manufacturing in Hillsboro, TX, with a distribution arm for copper, steel, stainless, and nickel alloys.

At a glance

Family

Stainless steel

UNS

S34700

Product form

Tube

Supply model

Factory + qualified distribution

Technical overview

Ameritube stocks, manufactures, or distributes SA213 TP347 in tube and pipe form. Its 100% Made in USA, vertically integrated copper tube manufacturing in Hillsboro, TX leads the product line; its sales and distribution arm supplements factory output with complementary copper, steel, stainless, and nickel alloys. UNS S34700.

Material

What to specify

Niobium-stabilized austenitic stainless tubing for heat-transfer and process applications requiring resistance to intergranular corrosion after heating.

  • Austenitic stainless steel stabilized with niobium
  • Good forming and welding characteristics
  • Selected for elevated-temperature and corrosion-sensitive service

Standards

Callout matters

Ameritube aligns the alloy, specification, dimensions, temper or condition, testing, and documentation before release. The source site identifies the standards below; confirm the exact grade and product form for the project.

  • ASME SA213

Applications

Where it fits

Use the application links below to move from the material requirement to the market context. Service chemistry, temperature, pressure, dimensions, and joining requirements should drive final selection.

  • Boilers, superheaters, and heat exchangers
  • Chemical processing, oil and gas, and power equipment
  • High-temperature process piping and refinery systems

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