A358 TP321H High Temperature Stainless Steel Pipe
Our A358 TP321H Stainless Steel Pipe is well known for its high tensile strength and corrosion resistance, ensuring service life even in the most demanding conditions.
Stabilized by Titanium Additions
A358 TP321H High Temperature Pipe is an austenitic stainless steel with excellent resistance to high temperatures, oxidation and corrosion. Like other austenitic grades, A358 TP321H High Temperature Austenitic Pipe has excellent forming and welding characteristics, is easy to brake or roll form, and does not require post-weld annealing.
A358 TP321H High Temperature Boiler Tube is suitable for a variety of high temperature and corrosive environments. It can maintain good mechanical properties at temperatures up to 870°C, and is particularly suitable for applications in high temperature environments.
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ASTM A358 TP321H Chemical Composition
| A312 GRADES | UNS | C | Mn | P | S | Si | Cr | Ni | Mo | Ti | Nb | N |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TP321H | S32109 | 0.04-0.10 | 2.0 | 0.045 | 0.030 | 1.0 | 17.0-19.0 | 9.0-12.0 | 0.10 |
ASTM A358 TP321H Mechanical Properties
| Material | Heat Treatment |
Temperure Min. º F(º C) |
Tensile Strength Ksi (MPa), Min. |
Yield Strength Ksi (MPa), Min. |
Elongation %, Min |
| ASTM A358 TP321H | Solution | 1900(1040) | 75(515) | 30(205) | 35 |
A358 TP321H Heat resistant steel pipe

Advantages of Choosing GNEE
Gnee has 14 steel production lines, 10 processing equipment for processing, bending, painting, heat treatment, cutting, drilling, beveling, tempering, surface treatment, complete testing equipment and strong technical force. The annual production capacity is more than 60,000 tons.
GneeGroup participated in the exhibition

FAQ
1,Who is GNEE
GNEE is a manufacturer specializing in steel exporting business for 8 years. GNEE main steel products include plate, sheet, coil, strip, bar, pipe, tube, etc. made of stainless steel, carbon steel and alloy steel.
2,How long is GNEE steel pipe delivery time?
lt takes around 3-5 days for the regular models, and 7 to 10 working days for the special sizes and processing. lt is based on the order quantity and requirement.
3,Does GNEE provide samples? Is it free or extra?
Yes, we would send you small samples for free; the size is 80x110mm. And the sample book is 250x350mm. Most of models have stock, and also can be customized and need around
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