Welded pipes are an integral part of several industries that transport liquids, chemicals, gasses, and other substances. These industries require pipes that are durable, sturdy, and resistant to corrosion. To meet these requirements, Stainless Steel 321 EFW Pipe are used widely. ASTM A 358 Grade. TP 321 EFW Welded Pipes come in different types, including 321 Seamless Pipes, 321 Welded Pipes, and 321 ERW Pipes. Seamless Pipes are made from a single solid steel piece without seams or joints, while welded pipes are made by rolling or forming steel sheets and welding them together. ERW pipes are made using a fusion welding process that involves applying heat and pressure to fuse the edges of the steel sheets.
ASTM A 358 Grade. TP 321H CL.1 EFW Welded Pipes are specifically designed to withstand high-temperature environments. These pipes find their application in industries such as Chemical, Petrochemical, and Refineries, where they transport materials that require high-temperature processing. AISI 321H EFW Welded Pipes are also used to manufacture furnace components requiring high-temperature resistance.
A 358 Grade. TP 321H EFW Welded Pipes are known for their
resistance to corrosion, oxidation, and high temperatures. These pipes have
excellent weldability, making them easy to install and repair. The addition
of titanium stabilizes these pipes, making them immune to intergranular
corrosion. The pipes also have low carbon content, making them less
sensitive to sensitization, which is crucial in high-temperature
applications.
INOX 321H EFW Saw Pipes have several benefits that make
them ideal for high-temperature applications. These pipes are incredibly
resistant to creep deformation and can withstand high temperatures and
pressure. Additionally, these pipes exhibit excellent thermal conductivity,
making them ideal for transferring heat. They are also relatively easy to
fabricate and offer excellent weldability, making them easy to install and
repair.
Choosing the right SS 321H EFW Pipes and 321H CL.1 EFW Welded Pipes for your industry require an in-depth understanding of the materials that will be transported. The size and thickness of the pipes are essential, as they will determine their ability to withstand pressure, temperature, and environmental factors. Stainless Steel 321 EFW Pipe are essential components in industries that rely on pipes to transport materials. Understanding the different types of pipes, their uses, and the benefits they offer is crucial in selecting the right pipes for the industry.
Stainless Steel 321 Pipe Sizes
OD: 0.5" - 24"
WT:6mm-30mm
321 Stainless Steel EFW Pipe Dimensional Standard
ASME B36.19
ASME B36.10
SS 321 EFW Welded Pipes Surface
180G 320G 400G Satin
Annealed & Pickled finish
400G 500G 800G Mirror finish
AISI 321 EFW SAW Pipe Schedule
SCH 5
SCH 10
SCH 20
SCH 40
SCH 80
SCH 120
SCH XXS
Large Diameter Stainless Steel 321H CL.1 Electric Fusion Welded Pipe Packaging
Wooden box-a
Bundle
Wooden Pallet
Loose
Plastic Cloth Wraps
INOX 321 Pipe Length
Cut Length
Double Random
Single Random
UNS S32100 Electric Resistance Welded Pipe Delivery Conditions
Quenched and Tempered
Normalizing Rolled
Cold Drawn
Normalizing Formed
Hot Rolled
Normalized and Tempered
Stainless Steel 321 EFW Pipe Supplier
H2 SERVICE
NACE TM0177
HIC TEST
SSC TEST
NACE TM0284
NACE MR0175
SUS321 EFW Welding Pipe Value Added Services
Machining
Heat Treatment
Draw
Shot Blasting
Expansion
Galavanizing
Sand Blasting
INOX AISI 321 Electric Resistance Welded Pipe Cutting Techniques
Tapping
Water-Jet
Burrless Cuts
1.4541 Pipe Form
Round
Square
Honed Pipes
Rectangular
Hydraulic
S32109 EFW Welded Pipe Ends
Beveled
Treaded
Plain
321 SS Pipe Manufacturing Type
EFW
Welded
ASTM A358 TP321 EFW Pipe Standards
ASTM A312
ASME SA312
SS 321/321H EFW Pipes
A358 TP321H CL.1 Electric Welding Pipe
ASTM A358 SS TP321 CL 1 Electric Fusion Welded Pipe
1.4878 SS EFW Welded Pipe
TP321H Class 1 SS EFW Welding Pipe
ASME SA358 SS 321 CL 1 EFW Saw Pipe
Stainless Steel TP321H Class 1 Fusion Welded Pipe
SS TP321 CL.1 EFW Straight Welded Pipe
| HS Code | 73064000 |
| Temperature Range | 900°C |
| STANDARD | WERKSTOFF NR. | UNS | JIS | EN |
| SS 321 | 1.4541 | S32100 | SUS 321 | X6CrNiTi18-10 |
| SS 321H | 1.4878 | S32109 | SUS 321H | X12CrNiTi18-9 |
| Grade | C | Mn | Si | P | S | Cr | N | Ni | Ti |
| SS 321 | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 - 19.00 | 0.10 max | 9.00 - 12.00 | 5(C+N) – 0.70 max |
| SS 321H | 0.04 – 0.10 | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 - 19.00 | 0.10 max | 9.00 – 12.00 | 4(C+N) – 0.70 max |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.0 g/cm3 | 1457 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
ASTM A358 SS TP321 EFW Pipes are commonly used in high-temperature applications such as chemical processing, oil and gas, power generation & aerospace industries.
The minimum tensile strength of ASTM A358 SS TP321 EFW Pipes is 75 ksi (515 MPa).
The maximum size of ASTM A358 EFW Pipes is 100 inches (2540 mm) in diameter.