Stainless Steel 304/304l/304H Seamless Pipes/Tubes in Ludhiana
Stainless Steel UNS S30400 SMLS Tubing Supplier in Ludhiana, Stainless Steel UNS S30400 SMLS Pipes Manufacturer in Khanna, SS TP304 ASTM A269 SMLS Tubing Dealer in Doraha. SS ASME SA249 304 SMLS Tubing Dealer in Dhandari Kalan, Stainless Steel 1.4307 SMLS Tubing in Jalandhar
Table of Content:
- What is Stainless Steel 304/304L/304H Seamless Pipe/Tube?
- SS 304/304L/304H Seamless Pipe/Tube Equivalent Grades
- Standard Specification For SS TP304 Seamless Pipe/Tube
- Chemical Composition of TP304 Seamless Steel Pipes/Tubes
- Mechanical Properties of 304 Stainless Steel Seamless Pipe/Tube
- Types Of Gr.304/304L/304H Stainless Steel Seamless Pipe/Tube
- Application for SS 304/304L/304H Seamless Pipes/Tubes
- People Also Searched For




Stainless Steel ASME SA312 304 SMLS Pipe Stockist in Raikot, ASTM A269 SS TP304 Seamless Tube Stockist in Ludhiana, ASME SA312 SS 304 Seamless Pipe Manufacturer in Jalandhar, SS 1.4306 Seamless Tubing Supplier in Mohali, ASME SA312 Stainless Steel 304 Seamless Pipes Stockist in Raikot
Preston Pipes and Alloys is a notable manufacturer, distributor, stockholder and exporter of Stainless Steel 304/304L/304H Seamless Pipes/Tubes in Jalandhar, Ludhiana. We manufacture these Stainless Steel 304 Seamless Tubes by utilizing certified quality raw materials and latest technology equipment in compliance with national and international quality standards under the supervision of our skilled professionals. We fabricate these SS 304L Seamless Pipes in a number of standard sizes, specifications, thickness, lengths, and also in customized sizes as per the requirements of various clients at fair prices across Ludhiana.
Stainless Steel 304 Seamless Pipes have exceptional machinability, higher resistance to corrosion, resistance to pitting and crevice corrosion, outstanding corrosion resistance in a wide range of chemicals, especially in acidic chloride conditions. Stainless Steel 304L Seamless Tubes are especially resistant to atmospheric corrosion, food, and few organic and inorganic chemicals in mildly oxidizing conditions to mildly reducing environments. Stainless Steel 304L Seamless Tubes are highly 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 Ludhiana owing to the exceptional toughness, durability and dimensional accuracy.
Our technical expertise and accurate manufacturing methods make us one of the notable Stainless Steel 304 Seamless Pipes suppliers in Ludhiana.ASTM SA312 GR. TP 304 SS 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 Tubes are used in industries like breweries, Specialty Chemicals, Pharmaceutical Industry, Industrial Boilers, Sea Water Equipment, Condensers, Paper and Pulp Mills, etc.
We at Preston Pipes and Alloys make sure our Stainless Steel 304H Seamless Tubes undergo numerous quality checks 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 different test certificates and documents along with our Stainless Steel 304H Seamless Tubes including Manufacturer Test Certificate according to EN 10204/3.1B, 100% Radiography Test Report, Third Party Inspection Report, etc. We export these Stainless Steel 304 Seamless Pipes to various cities across Ludhiana.
SS 1.4301 SMLS Pipe Supplier in Ludhiana, SS 1.4307 SMLS Pipe Stockist in Doraha, 1.4301 Stainless Steel Seamless Tube Supplier in Mohali, ASME SA312 Stainless Steel TP304L SMLS Pipes Dealer in Ludhiana, ASME SA249 SS TP304 Seamless Tube Dealer in Dhandari Kalan.
Equivalent Grades
STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
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 |

Standard Specification
Specifications :
Standard :
Seamless Size :
ERW Size :
EFW Size :
Outside Diameter :
Length :
Thickness :
Schedule :
Type :
Form:
End :
ASTM A/ASME SA213, A249, A269, A312, A358
ASTM, ASME and API
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
Stainless Steel Grade 304/304L/304H Seamless Pipe
- ASTM A312 SS 304L SMLS Pipes Supplier in Ludhiana
- Stainless Steel TP304L Seamless Pipes in Khanna
- TP304L Seamless Pipe in Ludhiana
- ASTM A312 Stainless Steel TP304L Seamless Pipe Supplier in Jalandhar
- SS 1.4301 SMLS Pipes Stockist in Ludhiana
- UNS S30409 Stainless Steel SMLS Pipes Stockist in Dhandari Kalan
- 1.4306 SS Seamless Pipe in Khanna
- SS UNS S30409 Cold Drawn Pipes in Ludhiana
- Cold Drawn SS 1.4306 Seamless Pipes in Mohali
- ASME SA312 SS 304 SMLS Pipes in Jalandhar
SS 304/304L/304H Seamless Tubes Equivalent Grades
- TP304L Stainless Steel SMLS Tube Manufacturer in Mohali
- SS ASTM A269 TP304L Seamless Tube Stockist in Dhandari Kalan
- 304 Seamless Tubing in Ludhiana
- Stainless Steel TP304 Seamless Tube in Raikot
- ASME SA269 SS TP304 SMLS Tube in Doraha
- SS TP304 Tubing in Khanna
- ASTM A269 Stainless Steel TP304L Seamless Tube Manufacturer in Ludhiana
- SS UNS S30403 SMLS Tube Supplier in Jalandhar
- UNS S30400 Stainless Steel Seamless Tubing Manufacturer in Mohali
- SS 1.4948 SMLS Tubing in Raikot
Application Industry

- Chemical Industry
- Oil & Gas Industry
- Petrochemical Industry
- Power Generation Industry
- Specialty Chemicals
- Food Processing Industry
- Pharmaceutical Equipment
- Shipbuilding Industry
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