Thaida is a reliable manufacturer and supplier located in Thailand, specializing in high-quality Stainless Steel 321 Seamless Pipes that are engineered for outstanding performance in high-temperature and corrosive settings. These pipes are crafted using cutting-edge technology and rigorous quality control processes to guarantee precise dimensions, durability, and consistent performance. Thaida’s Stainless Steel 321 Seamless Pipes are stabilized with titanium, which enhances their resistance to intergranular corrosion after being exposed to heat. Renowned for their strength and longevity, these pipes are perfect for applications that demand exceptional oxidation resistance and mechanical strength, catering to various industries both in Thailand and around the globe.
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The composition of Stainless Steel 321 Seamless Pipes includes chromium (17–19%), nickel (9–12%), and titanium (at least five times the carbon content), along with trace amounts of manganese, silicon, and carbon. The titanium stabilization helps prevent carbide precipitation during welding and heat treatment, boosting corrosion resistance. Their mechanical properties feature a tensile strength of about 515 MPa, yield strength of 205 MPa, and impressive ductility and toughness. These characteristics make the alloy perfect for maintaining strength and stability even when subjected to prolonged high temperatures and thermal stress.
Stainless Steel 321 Seamless Pipes
Specification
| Specifications |
ASTM A312 / ASTM SA312 |
| Range |
6NB to 1200NB |
| Outer Diameter |
1/8″ NPS to 12″ NPS |
| Thickness |
0.6 mm to 12.7 mm |
| Schedules |
SCH. 5, 10, 20, 30, 40, 60, 80, 100, 120, 140, 160, XXS |
| Length |
Single Random, Double Random & Cut Length |
| Types |
Round, Square, Rectangle, Hydraulic, Honed Tubes |
| End |
Plain End, Beveled End |
Stainless Steel 321 Seamless Pipes
Chemical Composition
| Grade |
C |
Mn |
Si |
P |
S |
Cr |
Ni |
Mo |
Ti |
| 321 |
≤0.08 |
≤2.00 |
≤1.00 |
≤0.045 |
≤0.03 |
17.00–19.00 |
9.00–12.00 |
– |
/ |
Stainless Steel 321 Seamless Pipes
Mechanical Properties
| Grade |
Tensile Strength
ksi (min.) |
Yield Strength 0.2%
Offset ksi (min.) |
Elongation –
% in
50 mm (min.) |
Hardness
(Brinell) MAX |
| 321 |
75 |
30 |
40 |
217 |
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Why Choose Stainless Steel 321 Seamless Pipes from Thaida?
Choosing Stainless Steel 321 Seamless Pipes from Thaida in Thailand ensures superior quality, durability, and performance. These pipes provide outstanding corrosion resistance and strength, making them ideal for demanding industrial applications. With a strong commitment to exceptional service and timely delivery, Thaida guarantees complete customer satisfaction. Backed by expertise in stainless steel products, we deliver high-grade, customized solutions designed to meet your specific requirements with precision and reliability.
Largest Stainless Steel 321 Seamless Pipes Supplier in Thailand
A leading supplier of Stainless Steel 321 Seamless Pipes Thaida offers a wide range of high-quality pipes and tubes suitable for various industrial applications. With an extensive inventory and a strong commitment to dependable service, it has earned a reputation as a trusted provider of stainless steel solutions throughout Thailand.
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Physical properties of SS Stainless Steel 321 Seamless Pipes
Denstiy
lbm/in3 |
Coefficient of
Thermal Expansion (min/in)-°F |
Thermal Conductivity BTU/hr-ft-°F |
Specific Heat BTU/lbm -°F |
Modules of Elasticity (annealed)2-psi |
| at 68 °F |
at 68 – 212°F |
at 68 – 1832°F |
at 200°F |
at 32 – 212°F |
in tension (E) |
| 0.286 |
9.2 |
20.5 |
9.3 |
0.12 |
28 x 106 |
Types of Stainless Steel 321 Seamless Pipes
Are Custom Sizes Available for Stainless Steel 321 Seamless Pipes?
We offer custom sizes of Stainless Steel 321 Seamless Pipes to perfectly match your specific requirements. Our dedicated team provides tailored piping and tubing solutions designed to meet the needs of various industrial applications. For more information or inquiries, reach out to us at [email protected].
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Stainless Steel 321 Seamless Pipes
Uses
