Stainless Steel 321/321H Seamless Pipes offer a distinct advantage in various applications. Metinox Overseas, as Manufacturers, Suppliers, Stockists, and Exporters, prides itself on delivering top-notch quality Stainless Steel 321/321H Seamless Pipes.

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Stainless Steel 321H Seamless Pipes is an alloy meticulously stabilized with titanium, ensuring enhanced performance at carbide precipitation temperatures, a feat unmatched by other grades. These austenitic pipes and tubes exhibit remarkable resilience, capable of operating within the temperature range of 800-1500 degrees F. The higher carbon concentration in the 321H variant, ranging from 0.04-0.10, endows it with superior creep resistance and strength, setting it apart in demanding environments.

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Metinox Overseas Suppliers a wide range of Stainless Steel 321H Pipes and Tubes, with outer diameters spanning from 6mm to 250mm and thickness ranging from 0.3mm to 50mm, catering to diverse industrial needs. These pipes find extensive applications in petroleum refineries, boiler tubes, high-pressure steam pipes, heavy-duty exhausts, manifolds, and more.

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The seamless manufacturing process ensures the integrity of each Stainless Steel 321H Pipe. These pipes exhibit impressive tensile strength exceeding 515Mpa and yield strength surpassing 205Mpa, making them reliable under challenging conditions. On the other hand, the welded pipes boast durability and resistance to post-weld carburization or corrosion, offering hassle-free maintenance.

Stainless Steel 321/321H Seamless Pipes Manufacturers In Mumbai, Stainless Steel 321/321H Seamless Pipes Suppliers In Mumbai, Stainless Steel 321/321H Seamless Pipes Stockists In Mumbai, Stainless Steel 321/321H Seamless Pipes Exporters In Mumbai

Metinox Overseas also offers customization options for its products, allowing clients to tailor dimensions and shapes to their specific requirements. Whether it's the standard DIN 1.4878 Stainless Steel Round Pipe or specialized variants like the SA 312 TP 321H Square Pipe or the ASTM A312 Gr.TP 321H Rectangular Pipe, our products guarantee structural integrity and performance excellence. Our AISI 321H Schedule 40 Pipe, with its ductility and low-temperature toughness, stands out in various welding applications. Moreover, the SS grade 1.4878 Polished Pipe, characterized by its smooth finish, provides added protection against corrosion, ensuring longevity in harsh environments.

At Metinox Overseas, we prioritize customer satisfaction and strive to deliver unparalleled quality at competitive rates. For further inquiries or detailed information about our ASTM A312 TP 321H products, feel free to get in touch with us. Your trust is our driving force towards excellence.

Stainless Steel 321/321H Pipes Standard Specifications

ASTM / ASME Name ASTM A312, A358 / ASME SA312, SA358
Most famous For 321 Stainless Steel Large Diameter Pipe
Dimensions Standard ASTM, API, ASME
Stainless Steel 321/321H Seamless Pipes Size Range 1/2″ Nominal Bore To 16″Nominal Bore
OD Sizes 1/8" - 30″Nominal Bore Inch
efw pipes outer diameter 6″ Nominal Bore To 100″Nominal Bore
Available Pipes Form Round and Hydraulic Form Etc
erw pipes Ranging in size from 1/2″ Nominal Bore To 24″ Nominal Bore
Stainless Steel 321/321H Seamless Pipes End Finishing Theaded, Plain End, Beveled End
Frequently Used Type ERW / Welded / LSAW/ Seamless /Fabricated Pipes
Pipes Schedule Thickness Range 1MM TO 3 MM 0.028 TO 0.156 IN, SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS
Stainless Steel 321/321H Seamless Pipes Stock Length Cut Length, Double and Single Random

Equivalent Grades of Stainless Steel 321/321H Pipes

Grade UNS No Old British Euronorm Swedish SS Japanese JIS
BS En No Name
321 S32100 321S31 58B, 58C 1.4541 X6CrNiTi18-10 2337 -

Chemical Composition of Stainless Steel 321/321H Pipes

Grade C Mn Si P S Cr Mo Ni N Other
321 min.
max
-
0.08
2.00 0.75 0.045 0.030 17.0
19.0
- 9.0
12.0
0.10 Ti=5(C+N)
0.70

Stainless Steel 321/321H Pipes/Tubes Mechanical Properties

Grade Tensile Strength (MPa) min Yield Strength 0.2% Proof (MPa) min Elongation (% in 50mm) min Hardness
Rockwell B (HR B) max Brinell (HB) max
321 515 205 40 95 217

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