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

Stainless Steel 304/304l/304H Welded Pipes/Tubes in Lucknow

ASTM A312 SS 304 Welded Pipe Stockist In Talkatora, STAINLESS STEEL UNS S30409 WELDED TUBING IN Chinhat, SS TP304L ASTM A249 WELDED TUBE IN Amausi, ASTM A312 SS 304H Welded Pipe Manufacturer In Aishbagh, STAINLESS STEEL UNS S30403 WELDED TUBING IN Talkatora

Table of Content:

SS ASTM A312 304L Welded Pipes Dealer In Aishbagh, SS ASTM A249 TP304 Welded Tubing Stockist In Mohanlalganj, STAINLESS STEEL UNS S30409 WELDED TUBING DISTRIBUTOR IN Lucknow, ASME SA249 STAINLESS STEEL 304 WELDED TUBE DEALER IN Lucknow. Stainless Steel 1.4307 Welded Pipes Distributor In Arjunganj

Preston Pipes and Alloys is a prominent manufacturer, distributor, stockist and exporter of Stainless Steel 304/304L/304H Welded Pipes/Tubes in Talkatora, Lucknow. We manufacture these Stainless Steel 304L Welded Tubes in several of standard sizes, specifications, thickness, lengths, and also in customized configurations as per the requirements of various industries at fair prices across Lucknow. We manufacture these SS 304L EFW Tubes by making use of certified quality raw materials and latest technology machinery in compliance with globally approved quality standards under the supervision of our skilled professionals.

SS 304 EFW Pipes have acquired a place in different cities in Lucknow owing to the outstanding strength, durability and dimensional precision. Our industrial knowledge and impeccable manufacturing methods make us one of the leading Stainless Steel 304 EFW Pipes exporters in Lucknow.

Stainless Steel 304H ERW Pipes have exceptional machinability, exceptional corrosion resistance, resistance to pitting and crevice corrosion, outstanding corrosion resistance in a wide variety of chemicals, especially in acidic chloride conditions. Stainless Steel 304L Welded Tubes are particularly immune to atmospheric corrosion, food, and to certain organic and inorganic chemicals in mildly oxidizing environments to mildly reducing conditions. SS 304L Welded Pipes are highly immune to carbide precipitation and can be heated into temperature range of 800 to 1580 degrees F.

ASTM SA312 GR. TP 304 SS Welded Pipes are immune to decent amounts of potable water in ambient temperatures. SS 304L Welded Tubes have outstanding resistance to oxidation in continuous service to 925 degrees C and intermittent service to 870 degrees C. Stainless Steel 304H ERW Tubes are used in industries such as food processing equipment, Specialty Chemicals, Pharmaceutical Industry, Industrial Boilers, Marine Equipment, Condensers, Pulp and Paper Industry, etc.
We ensure our SS 304 ERW Tubes pass through various quality checks such as Hardness Testing, Spectro Analysis, Mechanical Testing, PMI Testing, etc., to ensure that our clients receive only superior quality products. We also provide various test certificates and documents together with our Stainless Steel 304 EFW Pipes including Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report, etc. We supply these Stainless Steel 304L Welded Pipes to various regions across Lucknow.

SS 1.4301 Welded Pipes Manufacturer in Amausi, ASME SA249 SS 304 Welded Tube Supplier in Mohanlalganj, ASTM A312 SS 304H Welded Pipes Distributor in Lucknow, Stainless Steel UNS S30400 Welded Pipe Manufacturer in Lucknow, UNS S30400 SS Welded Tubing Stockist in Chinhat.

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 :

Welded 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 Stainless Steel Welded Pipes/ Tubes

PipeStainless Steel Grade 304 Welded Pipe/ Tubes

Pipe SS 304 Welded Pipe/ Tube Equivalent Grades

Application Industry

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

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