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

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

Stainless Steel UNS S30400 SMLS Tubing Distributor in Delhi, Stainless Steel UNS S30400 Seamless Pipes Distributor in Mayapuri, Stainless Steel TP304H ASME SA249 Seamless Tubing Supplier in Patparganj. SS ASTM A249 304 SMLS Tube Manufacturer in Naraina, Stainless Steel 1.4306 SMLS Tubing Stockist in Karam Pura

Table of Content:

SS ASME SA312 TP304 Seamless Pipe Manufacturer in Bawana, ASME SA249 Stainless Steel 304L Seamless Tube Manufacturer in Delhi, ASTM A312 Stainless Steel 304L Seamless Pipe Dealer in Karam Pura, SS UNS S30409 SMLS Tubing Distributor in Okhla, ASME SA312 Stainless Steel TP304 Seamless Pipe Dealer in Bawana

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

SS 304H Seamless Tubes have superior machinability, exceptional resistance to corrosion, resistance to pitting and crevice corrosion, outstanding resistance to corrosion in a wide range of chemicals, particularly in acidic chloride conditions. Stainless Steel 304H Seamless Tubes are particularly immune to atmospheric corrosion, food, and certain organic and inorganic chemicals in low oxidizing environments to low reducing conditions. Stainless Steel 304L Seamless Pipes are highly immune to precipitation of carbides and can be heated up to temperature range of 800 to 1580 degrees F. Our Stainless Steel 304 Seamless Pipes have achieved a position in various cities in Delhi because of the superlative strength, durability and dimensional precision.

Our industry knowledge and accurate producing methods make us one of the leading Stainless Steel 304L Seamless Pipes suppliers in Delhi.ASTM SA312 GR. TP 304 Stainless Steel Seamless Pipes are immune to decent amounts of potable water in ambient temperatures. SS 304 Seamless Pipes have outstanding oxidation resistance in continuous service to 925 degrees C and in intermittent service to 870 degrees C. SS 304L Seamless Tubes are used in applications such as food processing equipment, Chemical Equipment, Pharmaceutical Industry, Industrial Boilers, Marine Equipment, Heat Exchangers, Paper and Pulp Mills, etc.

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

Stainless Steel 1.4307 Seamless Pipes Stockist in Delhi, SS UNS S30403 SMLS Pipe Manufacturer in Patparganj, UNS S30409 Stainless Steel SMLS Tube Dealer in Okhla, ASME SA312 Stainless Steel 304L Seamless Pipe Distributor in Delhi, ASTM A249 Stainless Steel TP304L SMLS Tubing Dealer in Naraina.

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 1.4307 Seamless Tube are known to deliver exceptional performance and are generally developed for meeting the demands. We offer a broad range of Stainless Steel 1.4948 SMLS Pipes through a worldwide network of stock-keeping branches. These are use in various industries like :
Application Industry

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