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

Stainless Steel 304/304l/304H Seamless Pipes/Tubes in Chennai

Stainless Steel UNS S30400 Seamless Tube in Chennai, SS 1.4301 SMLS Pipe Supplier in Park Town, Stainless Steel TP304L ASTM A269 SMLS Tube Dealer in Ennore. Stainless Steel ASME SA269 304 SMLS Tube Supplier in Madhavaram, Stainless Steel 1.4948 Seamless Tubing Dealer in Oragadam

Table of Content:

Stainless Steel ASTM A312 304 Seamless Pipes Distributor in Guindy, ASME SA269 Stainless Steel TP304 Seamless Tube Dealer in Chennai, ASME SA312 SS TP304L SMLS Pipe Manufacturer in Oragadam, SS 1.4948 Seamless Tubing Distributor in Ambattur, ASTM A312 Stainless Steel 304L SMLS Pipe Distributor in Guindy

Preston Pipes and Alloys is a notable manufacturer, supplier, stockist and exporter of Stainless Steel 304/304L/304H Seamless Pipes/Tubes in Oragadam, Chennai. We manufacture these SS 304H Seamless Pipes by making use of certified quality raw materials and modern technology equipment in accordance with national and international quality standards under the guidance of our skilled professionals. We manufacture these SS 304L Seamless Tubes in a range of standard sizes, specifications, thickness, lengths, and also in customized configurations as per the requirements of various industries at the most reasonable prices across Chennai.

Stainless Steel 304L Seamless Pipes have outstanding machinability, exceptional resistance to corrosion, pitting and crevice corrosion resistance, exceptional resistance to corrosion in a wide range of chemicals, especially in acidic chloride environments. SS 304L Seamless Pipes are especially resistant to atmospheric corrosion, food, and certain organic and inorganic chemicals in low oxidizing conditions to low reducing environments. SS 304L Seamless Pipes are more resistant to precipitation of carbides and can be heated up to temperature range of 800 to 1580 degrees F. Our SS 304 Seamless Tubes have achieved a position in many regions in Chennai because of the superlative strength, durability and dimensional accuracy.

Our industry expertise and accurate manufacturing process make us one of the leading Stainless Steel 304 Seamless Tubes suppliers in Chennai.ASTM SA312 GR. TP 304 Stainless Steel Seamless Pipes are resistant to decent amounts of potable water in high temperatures. Stainless Steel 304L Seamless Tubes have outstanding oxidation resistance in continuous service to 925 degrees C and in intermittent service to 870 degrees C. SS 304H Seamless Pipes are used in industries like breweries, Specialty Chemicals, Pharmaceutical Industry, Pressure Vessels, Sea Water Equipment, Condensers, Pulp and Paper Industry, etc.

We at Preston Pipes and Alloys make sure our Stainless Steel 304H Seamless Pipes pass through numerous quality checks such as Hardness Testing, Chemical Analysis, Mechanical Testing, Positive Material Identification Testing, etc., to ensure that our clients receive only superior quality tubes. We also provide various test certificates and documents along with our SS 304H Seamless Tubes including Manufacturer Test Certificate according to EN 10204/3.1B, 100% Radiography Test Report, Third Party Inspection Report, etc. We supply these SS 304 Seamless Tubes to various cities across Chennai.

SS UNS S30403 Seamless Pipe in Chennai, Stainless Steel 1.4306 SMLS Pipe Supplier in Ennore, UNS S30400 Stainless Steel SMLS Tubing Manufacturer in Ambattur, ASME SA312 Stainless Steel TP304H Seamless Pipes Distributor in Chennai, ASME SA249 Stainless Steel TP304 Seamless Tubing Supplier in Madhavaram.

Equivalent Grades

SS 304 1.4301 S30400 SUS 304 304S31 08Х18Н10 Z7CN18‐09 X5CrNi18-10
SS 304L 1.4306 / 1.4307 S30403 SUS 304L 3304S11 03Х18Н11 Z3CN18‐10 X2CrNi18-9 / X2CrNi19-11
SS 304L 1.4948 S30409 SUS 304H 304S11 - - X5CrNi18-10
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 Ni
SS 304 0.08 max 2 max 0.75 max 0.045 max 0.030 max 18 – 20 8 – 11
SS 304L 0.035 max 2.0 max 1.0 max 0.045 max 0.03 max 18 – 20 8 – 13
SS 304H 0.10 max 2.0 max 0.75 max 0.045 max 0.03 max 18 – 20 8 – 10.5

Mechanical Properties

Grade Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
304/304L 8.0 g/cm3 1400 °C (2550 °F) Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 35 %
304H 8.0 g/cm3 1400 °C (2550 °F) Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 40 %

Types Of Grade 304/304L/304H Stainless Steel Seamless Pipes/ Tubes

PipeStainless Steel Grade 304/304L/304H Seamless Pipe

Pipe SS 304/304L/304H Seamless Tubes Equivalent Grades

Application Industry

Stainless Steel UNS S30403 SMLS Tubing are known to deliver exceptional performance and are generally developed for meeting the demands. We offer a broad range of Stainless Steel 1.4301 Seamless Tubing through a worldwide network of stock-keeping branches. These are use in various industries like :
Application Industry

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