Nascent Pipe & Tubes is a reputed manufacturer and global supplier of high-quality Stainless Steel 304L Tubes, produced to meet international specifications including UNS S30403 and ASTM A213, ASTM A269, and ASTM A312. Known for its exceptional weldability and low carbon composition, SS 304L is a low-carbon variant of 304 grade stainless steel that prevents carbide precipitation during welding, offering superior performance in a range of corrosive environments.

We specialize in supplying both seamless and welded Stainless Steel 304L Tubes that are widely used in industries such as petrochemical, pharmaceutical, food processing, heat exchangers, and marine applications. These tubes offer excellent resistance to oxidizing and reducing agents, making them suitable for both indoor and outdoor usage. The low carbon content ensures minimal intergranular corrosion, even after welding, which is a key requirement for pressure vessels and high-temperature services.
Stainless Steel 304L Tubes Manufacturers, Stainless Steel 304L Tubes Suppliers, Stainless Steel 304L Tubes Stockists, Stainless Steel 304L Tubes Exporters
Stainless Steel 304L Tubes Manufacturers in India, Stainless Steel 304L Tubes Suppliers in India, Stainless Steel 304L Tubes Stockists in India, Stainless Steel 304L Tubes Exporters in India
Our ASTM A213 SS 304L Seamless Tubes are manufactured with precision using superior quality raw materials to meet dimensional accuracy and mechanical strength. Similarly, our ASTM A269 SS 304L Welded Tubes are highly appreciated for their smooth surface finish, tight tolerance, and enhanced durability. All our tubing products undergo stringent quality checks in accordance with national and international standards, assuring long-term reliability and safety.
Stainless Steel 304L Tubes Manufacturers In Mumbai, Stainless Steel 304L Tubes Suppliers In Mumbai, Stainless Steel 304L Tubes Stockists In Mumbai, Stainless Steel 304L Tubes Exporters In Mumbai
Our ASTM A213 SS 304L Seamless Tubes are manufactured with precision using superior quality raw materials to meet dimensional accuracy and mechanical strength. Similarly, our ASTM A269 SS 304L Welded Tubes are highly appreciated for their smooth surface finish, tight tolerance, and enhanced durability. All our tubing products undergo stringent quality checks in accordance with national and international standards, assuring long-term reliability and safety.
Specification of Stainless Steel 304L Seamless Welded Tubes
Stainless Steel Pipe Specification : ASTM A312, A358 / ASME SA312, SA358
SS Tube Specification : ASTM A213, A269, A249, A511, A554 / ASME SA213, SA269, SA249, SA511, SA554
Pipe Size :1/8” NB to 24” NB, 1/4” OD to 24” OD sizes.
Tube Size :1/2" OD to 8" OD.
Thickness Range :0.3mm – 50 mm, SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS
Type :Seamless / ERW / Welded / Fabricated Tubes
Form : Round, Square, Rectangular, Oval, Hydraulic Etc
Length :Single Random, Double Random & Required Length
End : Plain End, Beveled End, Treaded
End Protection : Plastic Caps
Outside Finish :2B, No.4, No.1, No.8 Mirror Finish for Stainless Steel Tubes, Finish as per customer Requirements
Delivery Condition : Annealed and Pickled, Polished, Bright Annealed, Cold Drawn
Inspection, Test Reports :Mill Test Certificates, EN 10204 3.1, Chemical Reports, Mechanical Reports, PMI Test Reports, Visual Inspection Reports, Third Party Inspection Reports, NABL Approved Lab Reports, Destructive Test Report, Non Destructive Test Reports
Packing :Packed in Wooden Boxes, Plastic Bags, Steel Strips Bundled, or as per Customers Requests
Specials :Sizes and Specifications other than above can be manufactured on request
Chemical Composition of Stainless Steel 304L Seamless Tubes
C | Mn | Si | P | S | Cr | Ni | N | |
---|---|---|---|---|---|---|---|---|
304L | 0.07max | 2.0max | 0.75max | 0.045max | 0.03max | min: 18.0 max: 20.0 | min: 8.0 max: 10.5 | — |
Mechanical Properties Of Stainless Steel 304L Seamless Tubes
Grade | Tensile Strength ksi (min) | Yield Strength 0.2% ksi (min) | Elongation % | Hardness (Brinell) MAX | Hardness (Rockwell B) MAX |
---|---|---|---|---|---|
304L | 75 | 30 | 40 | 201 | 92 |
Physical Properties of 304L Stainless Steel Tubes
SS 304L | ||||||
---|---|---|---|---|---|---|
Density lbm/in3 | Thermal Conductivity (BTU/h ft. °F) | Electrical Resistivity (in x 10-6) | Modulus of Elasticity (psi x 106 | Coefficient of Thermal Expansion (in/in)/ °F x 10-6 | Specific Heat (BTU/lb/ °F) | Melting Range (°F) |
at 68°F: 0.285 | 9.4 at 212°F | 28.3 at 68°F | 28 | 9.4 at 32 – 212°F | 0.1200 at 68°F to 212°F | 2500 to 2590 |
Equivalent Grades 304L of Stainless Steel Tubes
STANDARD | UNS | WNR. | AFNOR | EN | JIS | BS | GOST |
---|---|---|---|---|---|---|---|
SS 304L | S30403 | 1.4306/1.4307 | Z3CN18‐10 | X2CrNi18-9 / X2CrNi19-11 | SUS 304L | 304S11 | 03Х18Н11 |
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