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

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

SS 1.4878 SMLS Tube Stockist in Bangalore, SS 1.4541 SMLS Pipe Stockist in Mahadevpura, Stainless Steel 321H TP321 ASTM A249 Seamless Tube Dealer in Kumbalgudu, Stainless Steel 1.4878 Seamless Tubing in Jigani, SS ASTM A312 321 SMLS Pipe Dealer in Doodannakundi.

Table of Content:

ASTM A312 Stainless Steel TP321H Seamless Pipes Supplier in Peenya, Stainless Steel ASTM A269 321H Seamless Tubing Distributor in Rajajinagar, SS 1.4541 Seamless Tubing in Peenya, ASME SA249 SS TP321H SMLS Tube in Bangalore, ASME SA312 SS 321H Seamless Pipe Distributor in Doodannakundi.

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

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

SS 321H Seamless Pipes is the improved high carbon version of SS 321 a general purpose austenitic Stainless Steel that is strengthened against carbide precipitation. Stainless Steel 321 Seamless Pipes are used in numerous applications due to their enhanced creep resistance and superior strength at temperatures above 537 degrees C. Our SS 321H Seamless Pipes are known for their characteristics like durability, seamless finishing, easy machinability, ready weldability by most standard methods, and dimensional precision and highly demanded across India. Stainless Steel 321H Seamless Pipes are developed to work within the carbide precipitation temperature range 427 to 816 degrees C.

Stainless Steel 321H Seamless Pipes are supplied by us in various industrial application across India these industries include Aerospace Engineering, Chemical Processing Equipment, Petroleum Industry, Food Processing Equipment, Oil and Gas Refining, Thermal Oxidizers, and Pharmaceutical Production, etc. 321 Stainless Steel Seamless Tubes 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 high temperatures. SS 321H Seamless Tubes resists polythionic acid stress corrosion cracking in hydrocarbon service and can be used in fluoride-free caustic solutions at moderate temperatures.

We at Preston Pipes & Alloys make sure that our consumers get only superior quality products and undertake numerous quality checks such as Mechanical Testing, Spectro Analysis, PMI Testing, and so on. We also provide numerous test certificates along with our Stainless Steel 321H Seamless Pipes including Raw Materials Certificate, 100 per cent Radiography Test Report, Quality Certificates, Third Party Inspection Report. We export these Stainless Steel 321 Seamless Pipes to various cities across India.

Stainless Steel 1.4541 Seamless Pipe in Bangalore, Stainless Steel 1.4541 SMLS Pipe in Kumbalgudu, UNS S32100 SS SMLS Tubing in Jigani, ASTM A312 SS TP321H Seamless Pipes Distributor in Bangalore, ASTM A269 Stainless Steel 321 SMLS Tubing Distributor in Rajajinagar.

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

SS 321 SMLS Tube are known to deliver exceptional performance and are generally developed for meeting the demands. We offer a broad range of Stainless Steel 1.4878 SMLS Tube through a worldwide network of stock-keeping branches. These are use in various industries like :

Application Industry

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