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Stainless Steel 321/321H Tubes

ASTM A213 TP 321/321H Stainless Steel Tubes Stockist in Mumbai India.
ASTM A213, A249 TP321/321H Seamless, Welded, ERW Tubes
ASTM A249 TP 321/321H ERW Tubing Stockist and Supplier in Mumbai India.

Preston Pipes and Alloys is one of the leading firms in exporting, trading and supplying Stainless Steel 321 / 321H Tubes. The industry focuses on providing various benefits to their customers globally. These tubes are available in wide variety of thickness and other specifications which are further customized as per the customer’s requirements. The company has improved its packaging of tubes so that it can be shipped internationally as well without any damage and other quality rendering issues.

SS 321 / 321H Seamless Tubes are composed with many of the qualities which makes it highly popular in various wide applications industries. These tubes are titanium stabilized austenitic stainless steel which is non magnetic and are highly resistant to inter-granular corrosion. They are also highly resistant to corrosion. These all qualities are highly beneficial for petrochemical, power generations, heat exchangers industries.

The company provides with various test and inspection reports in order to ensure their customers about the quality of demanded material. These all tests are conducted before delivering it to the clients. Various material tests are Pitting resistance test, flaring test, Intergranular corrosion test (IGC), micro and macro test, mechanical test and other inspection tests. The industry has offered with all of these tests for their customer’s assurance.

There is several documentation offered by the company in order to provide various information of the demanded products. These documentations provides information as packaging list including the net and gross weight information of the material, fumigation certificates, raw material tests , material assurance reports etc.

The company packs the tubes in bundles and wraps in environmentally poly sheets in order to avoid any type of quality issues. Since the industry also ship their products internationally, hence they have to care more about its material packaging since it has to go through various barriers while shipping internationally.

Equivalent Grades

SS 321 1.4541 S32100 SUS 321 X6CrNiTi18-10
SS 321H 1.4878 S32109 SUS 321H X12CrNiTi18-9
Stainless Steel 321/321H Tubes

Standard Specification

Specifications :
Standard :
Seamless Tubes Range :
Welded Tubes Range :
Outside Diameter :
Length :
Thickness :
Schedule :
Type :
Form :
End :
ASTM A213, A249, A270 / ASME SA213, SA249, SA270
1/2" OD - 12" OD
1/2" OD - 12" OD, Guage: 25 SWG - 10 SWG
3.00 mm - 219.10 mm, 6.35 mm O.D to 114.3 mm O.D
Single Random, Double Random & Required Length
0.40 mm - 12.70 mm, 0.8 mm to12.7 mm
SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH120, SCH140, SCH160, XXS
Seamless, Welded, ERW
Round Tubes, Square Tubes, Rectangular Tube
Plain End, Beveled End, Treaded

Chemical Composition

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

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 %

Types Of Grade 321/321H Stainless Steel Tubes

tube icon Stainless Steel Grade 321/321H Tubes

Stainless Steel 321/321H Tube

SS 321/321H Tubes

Stainless Steel 321 Seamless Tube

AISI 321H Stainless Steel Tubes

ASTM A213 SS 321 Seamless Tubing

ASME SA 249 SS 321H Welded Tubes

Stainless Steel TP321 Welded Tubes Supplier

Stainless Steel 321H Rectangle Tubes Exporter

TP321 Stainless Steel Square Tubes

ASTM A249 Stainless Steel 321H ERW Tubing

Stainless Steel 321 Heat Exchanger Tubes

321H SS Bright Annealing Tubes

SS 321 Electric-Resistance-Welded Tube

ASTM A270 SS 321H Sanitary Tube

tube icon SS 321/321H Tubes Equivalent Grades

Stainless Steel 1.4541 Tubes

SS 1.4878 Seamless Tubes

Stainless Steel 1.4541 Welded Tubes

Stainless Steel 1.4878 ERW Tube

SS S32100 Tubing

Stainless Steel UNS S32100 Seamless Tubes

Stainless Steel S32109 ERW Tubes

SS S32109 Seamless Coiled Tubing

SUS 321/321H Seamless Tubing

SS SUS 321 Welded Tubes

SUS 321H Cold Drawn Seamless Tubes

SS SUS 321/321H Welded Tubing

Steel 321H Electric Resistance Tubing

JIS SUS 321/321H Instrumentation Tubes

Application Industry

Steel 321/321H Tubes are known to deliver exceptional performance and are generally developed for meeting the demands. We offer a broad range of 321/321H Seamless Tubes, Welded Tubes through a worldwide network of stock-keeping branches. These are use in various industries like :

Application Industry
  • Chemical Industry
  • Oil & Gas Industry
  • Petrochemical Industry
  • Power Genration Industry
  • Sugar Industry
  • Food Processing Industry
  • Paper & Pulp Industry
  • Offshore and Onshore Services

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