Preston Pipes and Alloys | Pipes Tubes Suppliers in Mumbai, India

Stainless Steel 321/321H Seamless Pipes/Tubes in Rajkot

SS 1.4878 SMLS Tubing Supplier in Rajkot, Stainless Steel 1.4541 SMLS Pipe Supplier in Kuvadawa, SS 321 ASME SA269 SMLS Tubing Supplier in Lodhika, SS UNS S32109 Seamless Tube Supplier in Jasdan, SS ASTM A312 321H SMLS Pipes Stockist in Gondal.

Table of Content:

ASME SA312 Stainless Steel 321 SMLS Pipes Manufacturer in Morbi, SS ASME SA269 321H SMLS Tubing Distributor in Rafaleshwar, Stainless Steel 1.4541 SMLS Tube Supplier in Morbi, ASTM A269 Stainless Steel 321H TP321 SMLS Tubing Dealer in Rajkot, ASME SA312 SS TP321H Seamless Pipes Stockist in Gondal.

Preston Pipes & Alloys is a prominent manufacturer, supplier and exporter of Stainless Steel 321/321H Seamless Pipes/Tubes in Mumbai, India.

SS 321 Seamless Tubes are utilized for applications in the temperature range of up to about 900 degrees C, combining high strength, scaling resistance and phase stability with resistance to subsequent aqueous corrosion. SS 321H Seamless Pipes have excellent forming and welding characteristics, superior durability, even down to cryogenic temperatures. SS 321 Seamless Pipes demonstrate oxidation resistance in temperature ranges up to 1500 degrees F, superior creep and stress rupture properties, and good low temperature toughness.

Stainless Steel 321H Seamless Pipes is the improved high carbon version of Stainless Steel 321 a general purpose austenitic SS that is strengthened against carbide precipitation. Stainless Steel 321 Seamless Tubes are used in numerous applications owing to their improved creep resistance and superior strength at temperatures above 537 degrees C. Our Stainless Steel 321 Seamless Tubes are known for their characteristics like strength, seamless finishing, easy machinability, ready weldability by most standard methods, and dimensional precision and highly demanded across India. SS 321H Seamless Pipes are designed to work within the carbide precipitation temperature range 800 to 1500 degrees F.

SS 321H Seamless Tubes are supplied by us in various industrial application across India these industries include Aerospace Engineering, Petrochemical Equipment, Petroleum Industry, Breweries, Oil and Gas Refining, Desalination Plants, and Medical Equipment, etc. 321H Stainless Steel Seamless Pipes are utilized in most diluted organic acids at moderate temperatures and in pure phosphoric acid at lower temperatures and up to 10 per cent diluted solutions at elevated temperatures. SS 321 Seamless Tubes resists polythionic acid stress corrosion cracking in hydrocarbon service and are used in fluoride-free caustic solutions at moderate temperatures.

We at Preston Pipes & Alloys make sure that our clients get only superior quality pipes and tubes and undertake numerous quality checks such as Hardness Testing, Chemical Analysis, PMI Testing, and more. We also provide various test certificates along with our Stainless Steel 321H Seamless Pipes including Manufacturer Test Certificate according to EN 10204/3.1B, 100% Radiography Test Report, Quality Certificates, Third Party Inspection Report. We supply these SS 321 Seamless Pipes to various regions across India.

SS UNS S32109 Seamless Pipes Stockist in Rajkot, Stainless Steel UNS S32109 Seamless Pipe in Lodhika, 1.4541 Stainless Steel SMLS Tubing Manufacturer in Jasdan, ASTM A312 SS 321 SMLS Pipes Distributor in Rajkot, ASTM A269 Stainless Steel 321H Seamless Tubing Distributor in Rafaleshwar.

Equivalent Grades

SS 321 1.4541 S32100 SUS 321 X6CrNiTi18-10
SS 321H 1.4878 S32109 SUS 321H X6CrNiTi18-9
Steel Pipes

Standard Specification

Specifications :

Standard :

Seamless Size :

ERW Size :

EFW Size :

Outside Diameter :

Length :

Thickness :

Schedule :

Type :


End :

ASTM A/ASME SA213, A249, A269, A312, A358


1/2″ NB – 16″ NB

1/2″ NB – 24″ NB

6″ NB – 100″ NB

6.00 mm OD up to 914.4 mm OD, Sizes up to 24” NB available

Single Random, Double Random & Required Length

0.3mm – 50 mm

SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH120, SCH140, SCH160, XXS

Seamless, Welded, ERW, EFW

Round Pipes, Square Pipes, Rectangular Pipe

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

Grade Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
321/321H 8.0 g/cm3 1457 °C (2650 °F) Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 35 %

Types Of Grade 321/321H Stainless Steel Seamless Pipes/ Tubes

PipeStainless Steel Grade 321/321H Seamless Pipe

Pipe SS 321/321H Seamless Tubes Equivalent Grades

Application Industry

Stainless Steel 321 Seamless Pipes are known to deliver exceptional performance and are generally developed for meeting the demands. We offer a broad range of Stainless Steel UNS S32100 Seamless Tubing through a worldwide network of stock-keeping branches. These are use in various industries like :

Application Industry

People Also Searched For

stainless steel UNS S32109 seamless tubing dealer in Jasdan, astm a312 ss 321 smls pipes manufacturer in Morbi, ss astm a312 321H smls pipes stockist in Gondal, stainless steel UNS S32100 smls tube supplier in Morbi, buy stainless steel astm a312 321H seamless pipes in Rajkot, ss 1.4878 seamless pipes manufacturer in Kuvadawa, price list of UNS S32109 stainless steel smls tube distributor in Rajkot, astm a269 ss TP321 seamless tubing stockist in Rafaleshwar, ss 1.4878 seamless tubing dealer in Rajkot, price of 1.4541 ss seamless pipes in Kuvadawa, ss astm a269 TP321 smls tubing distributor in Rafaleshwar, stainless steel 321 astm a269 seamless tube supplier in Lodhika, price list of stainless steel astm a269 TP321H smls tubing stockist in Rajkot, astm a249 stainless steel TP321 seamless tube in Rajkot, asme sa312 ss TP321 seamless pipes distributor in Gondal, ss UNS S32109 smls pipe in Rajkot, 1.4541 stainless steel seamless tubing stockist in Jasdan, stainless steel UNS S32100 smls pipes in Lodhika, asme sa312 ss TP321H seamless pipes supplier in Rajkot,