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Stainless Steel 309/309S Pipes



ASTM A312 TP 309/309S Stainless Steel Pipes Stockist in Mumbai India.

ASTM A312 TP 309/309S Seamless, Welded, ERW Pipes

ASTM A358 TP 309/309S EFW Pipes Stockist and Supplier in Mumbai India.


Alloy 309/309S is the austenitic steel that is used typically at the elevated temperature applications. The nickel and chromium content is providing excellent resistance to corrosion and high tensile strength. As it is having low nickel and high chromium, alloy 309 can be used into the atmosphere containing sulfur to 100 Deg C. This alloy is widely used in several applications due to its exceptional features. This has made Stainless Steel 309/309S Pipes high in demand among the numbers of buyers.


Preston pipes and alloys are one of the best industries that are relatively involved in supplying the high quality of SS 309/309S Seamless Pipes. The product is supplied in comprehensive range so that a buyer can acquire it as per his requirements and needs. The industry is fully customer oriented and is offering the pipes in different specifications varying in sizes, thickness, shape, forms, surface finishes etc as per the drawings provided by the patrons. To all national and international buyers, it is provided at reasonable rates.


Testing conducted-
Before the pipes are packed and shipped to the buyer, it passes through various testing just to check the quality. The tests conducted are positive material identification test, intergranular corrosion test, pitting resistance test, hardness test. The other tests like flattening/flaring test, macro/micro test and chemical/mechanical tests are also done.


Documents provided-
Many documents are provided to the buyers along with the product to give them surety that only high quality of pipes is delivered. Some of them are fumigation certification, certification of origin, packaging list, commercial invoice, material traceability report, guarantee letter, and raw material test report etc are provided.


Packaging-
For assuring safer delivering of the SS 309/309S Welded Pipes, it is packed using customized packaging technique or standards packaging. The packaging done is in steel/wooden crates, bundles, wooden boxes. This does not let product to get any bigger damages.

Equivalent Grades
STANDARD WERKSTOFF NR. UNS EN AISI
SS 309 1.4828 S30900 X12CrNi23-13 309
SS 309S 1.4833 S30908 X12CrNi23-13 309S
Stainless Steel 309/309S Pipes

Standard Specification
Specifications :
Standard :
Seamless Size :
ERW Size :
EFW Size :
Outside Diameter :
Length :
Thickness :
Schedule :
Type :
Form :
End :
ASTM A/ASME SA213, A249, A269, A312, A358
ASTM, ASME and API
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 Mo Ni N
SS 309 0.20 max 2 max 1 max 0.045 max 0.030 max 18.0 – 23 - 8.0 -14 -
SS 309S <=0.080 max <=2.00 max <=0.75 max <=0.040 max <=0.015 max 22.00-24.00 max - 12.00-14.00 -

Mechanical Properties
Density Specific Heat Modulus of Elasticity Thermal Conductivity 212°F (100°C) Melting Range Electrical Resistivity
0.285 lbs/in3 7.89 g/cm3 0.12 BTU/lb-°F (32 – 212°F) 502 J/kg-°K (0 – 100°C) 28.5 x 106 psi 193 GPa 9.0 BTU/hr/ft2/ft/°F 15.6 W/m-°K 2500 – 2590°F 1480 – 1530°C 30.7 Microhm-in at 68°C 78 Microhm-cm at 20°C

Types Of Grade 309/309S Stainless Steel Pipes
Stainless Steel Grade 309/309S Pipe

Stainless Steel 309/309S Pipe

SS 309/309S Pipes

Stainless Steel 309 Seamless Pipes

AISI 309S Stainless Steel Pipe

ASTM A312 SS 309 Seamless Pipe

ASME SA 312 SS 309S Welded Pipes

Stainless Steel TP309 Welded Pipe Supplier

Stainless Steel 309S Rectangle Pipes Exporter

TP309S Stainless Steel Square Pipes

ASTM A358 Stainless Steel 309 EFW Pipe

INOX 309/309S Pipes

SS 309/309S Pipe Equivalent Grades

Stainless Steel 1.4828 Pipe

SS 1.4833 Seamless Pipe

Stainless Steel 1.4828/1.4833 Welded Pipes

Stainless Steel 1.4833/1.4828 EFW Pipes

SS S30900 Pipes

Stainless Steel UNS S30908 Seamless Pipe

Stainless Steel S30900/S30908 ERW Pipes

Stainless Steel S30908/S30900 EFW Pipes

SS SUS 309 Seamless Pipes

SS SUS 309S Welded Pipe

Stainless Steel SUS 309/309S EFW Pipe


Application Industry

Steel 309/309S Pipes are known to deliver exceptional performance and are generally developed for meeting the demands. We offer a broad range of 309/309S Seamless Pipes, Welded Pipes 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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1601, 16th Floor, Ankush Apartment, 10th Khetwadi Lane, Khetwadi, Girgaon, Mumbai - 400004, Maharashtra, India