The use of stainless steel is prevalent in many industries, and it has become a popular choice due to its durability, resistance to corrosion, and versatility. Seamless pipes are also common in industrial settings due to their reliability in conveying liquids, gasses, and other materials. One type of stainless steel known for its excellent corrosion resistance and high-temperature strength is SS 321. There are two SS 321 seamless pipes: the standard 321 and 321H pipes. The main difference between these two is that the 321H has a higher carbon content, which increases its strength and makes it more suitable for high-temperature applications. Stainless Steel 321 Seamless Pipes are also available in different sizes and schedules, depending on the intended use. Some commonly available sizes are 1/8" to 24" NB, while the schedules vary from SCH 5 to SCH XXS.
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Stainless Steel 321H Seamless Pipes are commonly used in applications requiring high-temperature strength and corrosion resistance. Industries such as the chemical, petrochemical, and oil and gas industries use these pipes in heat exchangers, pressure vessels, and other high-temperature applications. SS 321 seamless pipes are also used in applications involving corrosive media exposure like saltwater, acids, or alkalis. They are commonly used in marine applications, wastewater treatment, and the processing of chemicals.
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SS 321 seamless pipes are known for their excellent corrosion resistance properties, making them ideal for harsh environments. They also have high-temperature strength, making them suitable for use in applications that involve high temperatures. Their seamless construction means that there are fewer chances of leaks or damages, ensuring the efficiency of the piping system. Additionally, they are easy to fabricate, weld, and install and require minimal maintenance, leading to cost savings in the long run.
Because SS 321 seamless pipes contain titanium, they are non-magnetic, which makes them suitable for applications that need non-magnetic materials. They are also less prone to embrittlement during long-term exposure to high temperatures, making them a practical solution in applications that need high-temperature strength for extended periods.
SS 321 seamless pipes are an excellent choice for industries that require pipes with high-temperature strength, excellent corrosion resistance, and non-magnetic properties. With the availability of different sizes and schedules, these pipes are suitable for various applications in various industrial settings. Investing in quality SS 321 seamless pipes can lead to cost savings, increased efficiency, and longer-lasting piping systems. As an excellent investment for your industrial needs, consult a trusted SS 321 seamless pipes supplier to ensure you get the right product that meets your requirements. We manufacture different products like Stainless Steel 316H Seamless Pipes also ASTM A312 TP904L Stainless Steel Seamless Pipes.
Rajendra Pipe Fittings is a prominent manufacturer, stockiest, supplier, and distributor of ASTM A312 TP 321 Seamless Pipes. The ASTM A312 TP 321H is a regular austenitic 18/8 chromium nickel alloy with a titanium combination, making it an ideal alternative for high-temperature environments.
321h seamless pipe is a type of seamless pipe made of stainless steel grade 321H, a high carbon version of 321 stainless steel. It is commonly used in high-temperature applications like the aviation industry due to its excellent resistance to corrosion and high strength at elevated temperatures.
The carbon content is the main difference between SS 321 and 321H seamless pipe. SS 321H contains more carbon than SS 321, increasing its strength at higher temperatures.
321 stainless steel seamless pipe is commonly used in industries requiring high-temperature resistance, such as aerospace, chemical processing & power generation.
Equivalent Grades of Stainless Steel 321 Seamless Pipes
STANDARD
WERKSTOFF NR.
UNS
JIS
EN
SS 321
1.4541
S32100
SUS 321
X6CrNiTi18-10
SS 321H
1.4878
S32109
SUS 321H
X12CrNiTi18-9
Specification of SS 321H Seamless Pipes
Specifications : ASTM A312 / ASME SA312
Dimension Standard : ANSI B36.19M, ANSI B36.10
Seamless Pipe Size : 1/2″ NB – 16″NB
Outside Diameter (OD) : 6.00 mm OD up to 914.4 mm OD, Sizes up to 24” NB available Ex-stock, OD Size pipes available Ex-stock
Thickness Range : 0.3mm – 50 mm
Type : Seamless Pipes
Form : Round Pipes, Square Pipes, Rectangular Pipe
Length : Single Random, Double Random & Cut Length
End Protection : Plastic Caps
Outside Finish : 2B, No.1, No.4, No.8 Mirror Finish
Schedule : SCH20, SCH30, SCH40, STD, SCH80, XS, SCp0, SCH120, SCH140, SCH160, XXS
End : Plain End, Beveled End, Treaded
Available Types of 321 Stainless Steel Seamless Pipes
Stainless Steel 321 Seamless Pipes
SS 321 Seamless Pipes, ASTM A312 Stainless Steel TP 321H Seamless Pipes, SS SUS 321, 321H Seamless Pipes, Austainitic Stainless Steel 321 Seamless Pipes, SS 321H Seamless Pipes, ASME SA312 Stainless Steel 321H Seamless Pipes, 321 Stainless Steel Seamless Pipes, Seamless 321 Stainless Steel Pipes, 321H Seamless Stainless Steel Pipes, Seamless 321 SS Pipes Supplier in Columbia, SS 321 Seamless Pipes Supplier in Taiwan.
SS 1.4541, 1.4878 Seamless Pipes
SS 1.4541 Seamless Pipes, SS 1.4878 Seamless Pipes, Austainitic Stainless Steel 1.4541 Seamless Pipes, Stainless Steel 1.4878 Seamless Pipe, Stainless Steel 1.4541 Seamless Pipes, Seamless 1.4541 Stainless Steel Pipes, Seamless SS 1.4878 Pipes Supplier in Angola, SS 1.4541 Seamless Pipes Supplier in Azerbaijan.
SS S32100, S32109 Seamless Pipes
SS S32100 Seamless Pipes, SS S32109 Seamless Pipes, Austainitic Stainless Steel S32100 Seamless Pipes, Stainless Steel S32109 Seamless Pipe, Stainless Steel UNS S32100 Seamless Pipes, Seamless S32109 Stainless Steel Pipes, Seamless SS UNS S32109 Pipes Supplier in Nigeria, SS S32100 Seamless Pipes Supplier in Qatar.
Chemical Composition of Stainless Steel 321H Seamless Pipes
Grade
C
Mn
Si
P
S
Cr
N
Ni
Ti
SS 321
0.08 max
2 max
1 max
0.045 max
0.030 max
17 - 19
0.10 max
9 - 12
5(C+N) – 0.70 max
SS 321H
0.04 – 0.10
2 max
1 max
0.045 max
0.030 max
17 - 19
0.10 max
9 - 12
4(C+N) – 0.70 max
SS 321 Seamless Pipes Mechanical Properties
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 %
Stainless Steel 321H Seamless Pipes Other Types
321 Stainless Seamless Steel Pipes
321H Stainless Seamless Steel Pipe
321 Stainless Steel Seamless Pipes
SS UNS S32100 Seamless Pipe
Stainless Steel 321H Seamless Pipes
321H Stainless Steel Seamless Pipe
Stainless Steel 321H Seamless Pipes
ASTM A312 TP321H Stainless Steel Seamless Pipes
Stainless Steel SUS 321 Seamless Pipes Supplier
Type 321 Stainless Seamless Pipes
ASTM A312 Stainless Steel 321 Seamless Pipes
321H Stainless Steel Seamless Pipe Supplier
Stainless Steel 321H Seamless Pipes
Stainless Steel 321 Seamless Pipes Dealer
Stainless Steel 321 Polished Pipe
SS Grade TP321H Industrial Pipes
ASTM SA312 Stainless Steel 321 Round Pipe
UNS S32109 Stainless Steel Seamless Pipes
321 Stainless Steel Custom Pipe
SS 321H Thin Wall Pipe Stockists
ASTM A358 Gr 321 Seamless Pipes
INOX 1.4878 SS Seamless Pipes Exporter
A312 Grade 321 Thick Wall Pipe
Custom Stainless Steel 321 Seamless Pipe
321H Stainless Steel Decorative Pipes
JIS SUS 321 Seamless Pipes
AISI 321 Stainless Steel Seamless Pipe
SS 321 Schedule 80 Pipe
321 Mirror Seamless Stainless Steel Pipe
TP321H Large Diameter Stainless Steel Seamless Pipe
