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

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

Stainless Steel 1.4307 Seamless Tubing in Pune, SS 1.4306 Seamless Pipe in Indapur, SS 304 ASME SA249 Seamless Tube Stockist in Talegaon. Stainless Steel ASME SA269 TP304H SMLS Tube Dealer in Chakan, SS UNS S30403 SMLS Tube Dealer in Haveli

Table of Content:

SS ASTM A312 304 SMLS Pipes Supplier in Pimpri-Chinchwad, ASME SA269 Stainless Steel TP304H SMLS Tubing Dealer in Pune, ASME SA312 Stainless Steel 304H SMLS Pipes Dealer in Haveli, SS UNS S30403 SMLS Tube Stockist in Bhosari, ASME SA312 Stainless Steel 304H Seamless Pipes Distributor in Pimpri-Chinchwad

Preston Pipes and Alloys is a prominent manufacturer, supplier, stockist and exporter of Stainless Steel 304/304L/304H Seamless Pipes/Tubes in Haveli, Pune. We fabricate these SS 304H Seamless Tubes by utilizing certified quality raw materials and latest technology equipment in accordance with globally approved quality standards under the guidance of our skilled professionals. We fabricate these SS 304 Seamless Tubes in a number of standard sizes, specifications, thickness, lengths, and also in customized specifications as per the demands of various industries at fair prices across Pune.

SS 304 Seamless Tubes have exceptional machinability, exceptional corrosion resistance, pitting and crevice corrosion resistance, superior corrosion resistance in a wide range of chemicals, especially in acidic chloride environments. Stainless Steel 304L Seamless Pipes are particularly immune to atmospheric corrosion, beverages, and few organic and inorganic chemicals in low oxidizing conditions to low reducing conditions. Stainless Steel 304L Seamless Tubes are more resistant to precipitation of carbides and can be heated up to temperature range of 425 to 860 degrees C. Our SS 304L Seamless Tubes have achieved a place in many regions in Pune because of the superlative strength, durability and dimensional accuracy.

Our industry knowledge and impeccable manufacturing methods make us one of the notable Stainless Steel 304L Seamless Tubes suppliers in Pune.ASTM SA312 GR. TP 304 SS Seamless Pipes are resistant to decent amounts of potable water in ambient temperatures. SS 304 Seamless Tubes have superior resistance to oxidation in continuous service to 925 degrees C and in intermittent service to 870 degrees C. Stainless Steel 304 Seamless Pipes are used in industries such as breweries, Chemical Equipment, Pharmaceutical Industry, Pressure Vessels, Sea Water Equipment, Condensers, Pulp and Paper Industry, etc.

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

SS UNS S30400 SMLS Pipe Manufacturer in Pune, SS UNS S30409 SMLS Pipes Dealer in Talegaon, UNS S30403 SS SMLS Tube Stockist in Bhosari, ASME SA312 SS TP304H Seamless Pipe Manufacturer in Pune, ASME SA269 Stainless Steel 304H Seamless Tube Supplier in Chakan.

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

SS 1.4948 SMLS Pipes are known to deliver exceptional performance and are generally developed for meeting the demands. We offer a broad range of SS UNS S30409 SMLS Pipe through a worldwide network of stock-keeping branches. These are use in various industries like :
Application Industry

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