YUHONG Group offers TP321/TP321H stainless steel welded tubes used for such use as boiler, superheater, heat exchanger, or condenser.
This grade has many advantages, it has good corrosion resistance in organic and inorganic acids of different concentrations and temperatures, especially in oxidizing media, and is used to manufacture linings and pipelines for wear-resistant acid containers and wear-resistant equipment.
And it is Ni-Cr-Ti type austenitic stainless steel, its performance is very similar to 304, but due to the addition of metal titanium, it has better intergranular corrosion resistance and high temperature strength.
Besides,TP321/TP321H stainless steel has excellent high temperature stress, breaking performance, high temperature creep resistance and stress mechanical properties, and is suitable for welding components used at high temperatures.
Steel Grade | 321(UNS 32100)/321H(UNS32109) | Type | Welded |
Standard | ASTM, AISI, GB, DIN,JIS | Certification | ISO,SGS,BV,ISO/CE/SGS |
Length | 3000-6000mm, Customized | Thickness | 0.41-25.4mm |
Technique | Cold Rolled, Cold Drawn | Min./Avg. | Avg. |
Outer Diameter | 6.35-152.4mm, Customized | Finish | Brush Polish Cold Drawn, Pickled, Bright Annealed |
Grade | C | Mn | P | S | Si | Cr | Ni | N |
TP321 | 0.08 | 2 | 0.045 | 0.03 | 1 | 17-19 | 9-12 | 0.1 |
TP321H | 0.04-0.1 | 2 | 0.045 | 0.03 | 1 | 17-19 | 9-12 | 0.1 |
Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min |
TP321 | 515 | 205 | 35 |
TP321H | 515 | 205 | 35 |
Gas Processing Industries
Petrochemical Industries
Power Generation Industries
Food Processing Industries
Chemical Industries, etc
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