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Stainless Steel 304H Pipes



ASTM A312 TP 304H Stainless Steel Pipes Stockist in Mumbai India.

ASTM A312 TP 304H Seamless, Welded, ERW Pipes

ASTM A358 TP 304H EFW Pipes Stockist and Supplier in Mumbai India.


Preston Pipes and Alloys is the non-profit industry that aims to increase the consumption of pipes. Offering the pipes in a variety of dimensions, standards, designation and custom length company caters all the requirement of the customers. We could not continue without the valuable support of our esteemed clients and members who work to grow market of SS pipes. SS 304H Pipes stated as the versatile piping alloy so as to use in different industrial applications.


Preston Pipes and Alloys represent itself with more than 150+ satisfied customers representing the Stainless Steel 304 Pipes spectrum including producers, stockiest, distributor and engineering product consultant. We are looking at the forefront of environmental factors so that we use 100% recyclable raw materials that use for further applications. The SS grade contains valuable elements such as chromium and nickel makes it economically viable.


High thermal stability makes SS 304H Seamless Pipes worthwhile retaining original structure. In addition, deformation and elongation are also eliminated by the pipes in terms of high temperatures. The SS grade is mostly austenite for some cases ferritic too. Thus, these are available in the nonmagnetic and magnetic state. Due to the annealed temperatures, these pipes get excellent resistance towards corrosion and abrasion. Moreover, these are also able to withstand in chemical reducing applications.


Technical information-
SS 304H Welded Pipes are processed in the latest plants. For the cases, there are different manufacturing techniques one can choose as per their suitability welded, fabricated and seamless. To get high end finish these pipes industrial finishing process is conducted also coated by bright black polish.


Superiority tests-
With the raise competition in the market, clients want the only the finest product to deem that we perform testing on our fabricated batch. The tests contain hardness test, leakage test, certainty test, mechanical test, tensile test, IGC test, PMI test, and many others are performed on SS 304H EFW Pipes.

Equivalent Grades
STANDARD WERKSTOFF NR. UNS
SS 304H 1.4301 S30409
Stainless Steel 304H 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 304H 0.10 max 2.0 max 0.75 max 0.045 max 0.03 max 18 – 20 - 8 – 10.5 -

Mechanical Properties
Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
8.0 g/cm3 1400 °C (2550 °F) Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 40 %

Types Of Grade 304H Stainless Steel Pipes
Stainless Steel Grade 304H Pipe

Stainless Steel 304H Pipe

SS 304H Pipes

Stainless Steel 304H Seamless Pipes

AISI 304H Stainless Steel Pipe

ASTM A312 SS 304H Seamless Pipe

ASME SA 312 SS 304H Welded Pipes

Stainless Steel TP304H Welded Pipe Supplier

Stainless Steel 304H Rectangle Pipes Exporter

TP304H Stainless Steel Square Pipes

ASTM A358 Stainless Steel 304H EFW Pipe

INOX 304H Pipes

SS 304H Pipe Equivalent Grades

Stainless Steel 1.4301 Pipe

SS 1.4301 Seamless Pipe

Stainless Steel 1.4301 Welded Pipes

Stainless Steel 1.4301 EFW Pipes

SS S30409 Pipes

Stainless Steel UNS S30409 Seamless Pipe

Stainless Steel S30409 ERW Pipes

Stainless Steel S30409 EFW Pipes

SS SUS 304H Seamless Pipes

SS SUS 304H Welded Pipe

Stainless Steel SUS 304H EFW Pipe


Application Industry

Steel 304H Pipes are known to deliver exceptional performance and are generally developed for meeting the demands. We offer a broad range of 304H 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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