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

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

Stainless Steel 1.4307 Seamless Tube Stockist in Hyderabad, SS 1.4306 SMLS Pipes Supplier in Mallapur, Stainless Steel 304 ASME SA269 Seamless Tubing in Bollaram. SS ASTM A249 TP304 SMLS Tubing Distributor in Ameenpur, Stainless Steel 1.4301 Seamless Tubing Distributor in Katedhan

Table of Content:

SS ASME SA312 TP304L SMLS Pipe Supplier in Patancheru, ASTM A269 Stainless Steel TP304L SMLS Tubing Dealer in Hyderabad, ASME SA312 Stainless Steel TP304L SMLS Pipes Distributor in Katedhan, Stainless Steel UNS S30400 SMLS Tubing Distributor in Miyapur, ASME SA312 SS TP304L SMLS Pipes Distributor in Patancheru

Preston Pipes and Alloys is a leading manufacturer, distributor, stockist and exporter of Stainless Steel 304/304L/304H Seamless Pipes/Tubes in Katedhan, Hyderabad. We fabricate these SS 304 Seamless Pipes by utilizing certified quality raw materials and latest technology equipment in compliance with globally approved quality standards under the supervision of our skilled professionals. We manufacture these SS 304L Seamless Tubes in a number of standard sizes, specifications, thickness, lengths, and also in customized configurations as per the requirements of various industries at fair prices across Hyderabad.

Stainless Steel 304L Seamless Pipes have superior machinability, exceptional corrosion resistance, resistance to pitting and crevice corrosion, outstanding resistance to corrosion in a wide variety of chemicals, particularly in acidic chloride conditions. Stainless Steel 304 Seamless Tubes are particularly resistant to atmospheric corrosion, beverages, and certain organic and inorganic chemicals in mildly 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 800 to 1580 degrees F. Our SS 304 Seamless Pipes have achieved a position in many regions in Hyderabad owing to the exceptional strength, durability and dimensional accuracy.

Our technical knowledge and accurate manufacturing process make us one of the leading Stainless Steel 304 Seamless Tubes exporters in Hyderabad.ASTM SA312 GR. TP 304 SS Seamless Pipes are immune to decent amounts of potable water in ambient temperatures. Stainless Steel 304L Seamless Pipes 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 applications like food processing equipment, Chemical Equipment, Pharmaceutical Industry, Industrial Boilers, Marine Equipment, Condensers, Paper and Pulp Mills, etc.

We at Preston Pipes and Alloys make sure our Stainless Steel 304H Seamless Pipes pass through 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 pipes. We also supply different test certificates and documents together with our SS 304L Seamless Tubes including Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report, etc. We export these Stainless Steel 304H Seamless Tubes to various cities across Hyderabad.

SS 1.4948 SMLS Pipes Distributor in Hyderabad, Stainless Steel 1.4306 Seamless Pipe Supplier in Bollaram, UNS S30409 SS Seamless Tubing Dealer in Miyapur, ASME SA312 Stainless Steel TP304L SMLS Pipes Distributor in Hyderabad, ASME SA269 Stainless Steel 304L SMLS Tubing Manufacturer in Ameenpur.

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

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