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Alloys / Stainless steel

SA213 TP321 (321/321H)

Titanium-stabilized austenitic stainless tubing for elevated-temperature service where resistance to intergranular corrosion and scaling matters.

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

S32100

Product form

Seamless tube

Supply model

Factory + qualified distribution

Technical overview

Ameritube stocks, manufactures, or distributes SA213 TP321 (321/321H) 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 S32100.

Material

What to specify

Titanium-stabilized austenitic stainless tubing for elevated-temperature service where resistance to intergranular corrosion and scaling matters.

  • Titanium-stabilized austenitic stainless steel
  • Resistance to intergranular corrosion after elevated-temperature exposure
  • Good forming, welding, low-temperature toughness, and phase stability

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, heat exchangers, and reheaters
  • Chemical processing and refinery equipment
  • High-temperature process systems and exhaust service

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