329 stainless steel pipe is a kind of Austenitic stainless steel pipe, its’ UNS number is S32900.

The chemical composition of 329 stainless steel pipe:

C: ≤0.08%
Mn: ≤1%
Si: ≤0.75%
Cr:23.0~28.0
Ni: 2.0~5.0
P: ≤ 0.04%
S: ≤0.03%
Mo:1.0~2.0%

The physical property of 329 stainless steel pipe:
Yield strength（N/mm2）≥390
Tensile strength（N/mm2）≥590
EL（%）≥18
Hardness≤HB 277

329 stainless steel pipe belongs to high hardness and high strength Austenitic stainless steel with good ductility, toughness, weldability and good corrosion resistance, in oxidizing and reducing medium, its’ corrosion resistance is good, it is usually used to make acid-resistant equipment, such as nitric acid resistant containers and equipment corrosion, pipeline, lining.

The characteristic of 329 stainless steel pipe:
It has dual phase structure, good oxidation resistance and pitting resistance, and has high strength.

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