Stainless Steel 304 Tube

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Stainless Steel 304 Tubes

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Trusted Stainless Steel 304 Tubes Manufacturer & Supplier in Mumbai, India

Lakshya Steel is a leading manufacturer and supplier of 304 stainless steel tubes, renowned for their strength and exceptional performance. Made from austenitic stainless steel, which contains approximately 18% chromium and 8% nickel, our SS 304 tubes offer outstanding resistance to corrosion. This makes them ideal for use in industries with highly corrosive environments, such as chemical processing, power generation, and marine applications. Additionally, the presence of molybdenum in UNS S30400 further enhances the tubes’ resistance to various forms of corrosion, making them suitable for the most demanding conditions.

Our stainless steel 304 tubes are produced in compliance with national and international standards, including ASTM, ASME, and API, ensuring that our products meet the highest quality benchmarks. These tubes are highly versatile and can be customized to meet your specific needs. Whether you require 304 stainless steel tube sizes ranging from ½ inch to 16 inches, or special finishes, we can deliver the ideal solution tailored to your requirements.

One of the key advantages of our stainless steel 304 seamless tubes is their high strength, featuring a minimum tensile strength of 515 MPa and a minimum yield strength of 205 MPa. This makes them perfect for high-temperature and high-pressure applications, with the capability to perform in environments up to 870°C. Common applications for these tubes include heat exchangers, exhaust systems, and general corrosive services.

In addition to our seamless options, we also offer 304 stainless steel tubes in various shapes, including round, rectangular, and square. This ensures that our clients receive the precise dimensions they need for their projects. We offer competitive pricing on 304 stainless steel tubes and can accommodate bulk orders to meet industrial demands.

When choosing stainless steel products, it’s crucial to partner with a manufacturer that prioritizes quality, precision, and on-time delivery. Lakshya Steel is your trusted supplier for stainless steel 304 products, offering high-quality materials and ensuring that all your project requirements are met with accuracy and expertise.

Contact us today to learn more about our stainless steel 304 seamless tubes, stainless steel 304 welded tubes, and how we can help fulfill your project needs!

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Stainless Steel 304 Tube Specification

Tube Range 1/2″ OD – 12″ OD, Guage: 25 SWG – 10 SWG
Outer Diameter 3.00 mm – 219.10 mm
Wall Thickness 0.40 mm – 12.70 mm
Schedules 5, 10S, 10, 30, 40S, 40, 80, 80S, XS, 160, XXH
Length Upto 30 meters, Custom Cut Lengths
Specifications ASTM A213 / ASTM SA213
Types Round, Square, Rectangle, Coil, “U” Shape, Hydraulic & Honed Tubes

SS 304 Tube Chemical Composition

Grade C Mn Si P S Cr Mo Ni N
304

min.

max.

–

0.08

–

2.0

–

0.75

–

0.045

–

0.030

18.0

20.0

 –

8.0

10.5

–

0.10

304 Stainless Steel Tube Mechanical Properties

Grade Tensile Strength (MPa) min Yield Strength 0.2% Proof (MPa) min Elongation (% in 50mm) min Hardness
Rockwell B (HR B) max Brinell (HB) max
304 515 205 40 92 201

304 Stainless Steel Tube Physical Properties

Grade Density (kg/m3) Elastic Modulus (GPa) Mean Coefficient of Thermal Expansion (m/m/0C) Thermal Conductivity (W/m.K) Specific Heat 0-1000C (J/kg.K) Electrical Resistivity (n.m)
0-1000C 0-3150C 0-5380C at 1000C at 5000C
304 8000 193 17.2 17.8 18.4 16.2 21.5 500 720

Stainless Steel 304 Tube Equivalent Grades

STANDARD UNS WERKSTOFF NR. JIS AFNOR BS GOST EN
SS 304 S30400 1.4301 SUS 304 Z7CN18‐09 304S31 08Х18Н10 X5CrNi18-10

304 Stainless Steel Tube Sizes

Wall Sizes ( O.D.)
.010 1/16″ , 1/8″ , 3/16″
.020 1/16″ , 1/8″ , 3/16″ , 1/4″ , 5/16″ , 3/8″
.012 1/8″
.016 1/8″ , 3/16″
.028 1/8″ , 3/16″ , 1/4″ , 5/16″ , 3/8″ , 1/2″ , 3/4″ , 1″ , 1 1/2″ , 2″
.035 1/8″ , 3/16″ , 1/4″ , 5/16″ , 3/8″ , 7/16″ , 1/2″ , 16″ , 5/8″ , 3/4″ , 7/8″ , 1″ , 1 1/4″ , 1 1/2″ , 1 5/8″ , 2″ , 2 1/4″
.049 3/16″ , 1/4″ , 5/16″ , 3/8″ , 1/2″ , 16″ , 5/8″ , 3/4″ , 7/8″ , 1″ , 1 1/8″ , 1 1/4″ , 1 1/2″ , 1 5/8″ , 2″ , 2 1/4″
.065 1/4″ , 5/16″ , 3/8″ , 1/2″ , 16″ , 5/8″ , 3/4″ , 7/8″ , 1″ , 1 1/4″ , 1 1/2″ , 1 5/8″ , 1 3/4″ , 2″ , 2 1/2″ , 3″
.083 1/4″ , 3/8″ , 1/2″ , 5/8″ , 3/4″ , 7/8″ , 1″ , 1 1/4″ , 1 1/2″ , 1 5/8″ , 1 7/8″ , 2″ , 2 1/2″ ,3″
.095 1/2″ , 5/8″ , 1″ , 1 1/4″ , 1 1/2″ , 2″
.109 1/2″ , 3/4″ , 1″ , 1 1/4″ , 1 1/2″ , 2″
.120 1/2″ , 5/8″ , 3/4″ , 7/8″ , 1″ , 1 1/4″ , 1 1/2″ , 2″ , 2 1/4″ , 2 1/2″ , 3″
.125 3/4″ , 1″ , 1 1/4″ , 1 1/2″ , 2″ , 3″ , 3 1/4″
.134 1″
.250 3″
.375 3 1/2″

SS 304 Tube Wall Thickness

049 = .049″ Thick
109 = .109″ Thick
028 = .028″ Thick
035 = .035″ Thick
039 = .039″ Thick
083 = .083″ Thick
065 = .065″ Thick

Tolerances of SS UNS S30400 Tubing

Tube OD Tube Tolerance
60mm and above +/- 0.25mm
4mm to 35mm +/- 0.08mm
38mm to 60mm +/- 0.20mm
35mm to 38mm +/- 0.15mm

Stainless Steel 304 Tube Types

DIN 1.4301 Seamless Pipe

Stainless steel 304 welded tubing

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DIN 1.4301 Seamless Pipe

GOST 08Х18Н10 Capillary Tube

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DIN 1.4301 Seamless Pipe

ASTM A213 ‘U’ Shaped tubing

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DIN 1.4301 Seamless Pipe

Stainless steel 304 Gas Tube Ar 15 supplier

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DIN 1.4301 Seamless Pipe

SS UNS S30400 seamless tubing

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DIN 1.4301 Seamless Pipe

Stainless steel tube 304 Thin Wall tube

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DIN 1.4301 Seamless Pipe

WERKSTOFF NR. 1.4301 Tube

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DIN 1.4301 Seamless Pipe

Stainless steel 304 Gas Tube

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DIN 1.4301 Seamless Pipe

Stainless steel 304 Rectangle Tube

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DIN 1.4301 Seamless Pipe

SS 304 Coiled Tubing

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DIN 1.4301 Seamless Pipe

Stainless steel 304 Heat Exchanger Tubes

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DIN 1.4301 Seamless Pipe

Stainless steel 304 Square Tubing

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DIN 1.4301 Seamless Pipe

Stainless steel 304 Square Tube (Radius Corners)

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DIN 1.4301 Seamless Pipe

Stainless steel 304 boiler tube

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DIN 1.4301 Seamless Pipe

Stainless Steel 304 tubing

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Stainless Steel 304 Tube Types

welded-tubing

Stainless steel 304 welded tubing

capillary-tube

GOST 08Х18Н10 Capillary Tube

u

ASTM A213 ‘U’ Shaped tubing

Gas Tube

Stainless steel 304 Gas Tube Ar 15 supplier

seamless-tubing

SS UNS S30400 seamless tubing

thin

Stainless steel tube 304 Thin Wall tube

furnace-tube

WERKSTOFF NR. 1.4301 Tube

gas-tube

Stainless steel 304 Gas Tube

rectangle-tube

Stainless steel 304 Rectangle Tube

coiled-tubing

SS 304 Coiled Tubing

heat

Stainless steel 304 Heat Exchanger Tubes

square-tubing

Stainless steel 304 Square Tubing

ss

Stainless steel 304 Square Tube (Radius Corners)

ss-tube

Stainless steel 304 boiler tube

boiler-tube

Stainless Steel 304 tubing

304 Steel Tube Application

  • Chemical Processing: Piping for corrosive chemicals.
  • Food and Beverage: Equipment and storage tanks.
  • Pharmaceuticals: Cleanliness-required equipment.
  • Oil and Gas: Pipelines and offshore drilling.
  • Power Generation: Heat exchangers and boilers.
  • Marine Applications: Shipbuilding and coastal structures.
  • Architectural Applications: Railings and decorative elements.
  • Automotive: Exhaust systems and components.
application

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Frequently Asked Questions:

What is 304 stainless steel tubing?

304 stainless steel tubing is a strong tube that resists rust and corrosion. It is often used in food production and chemical processing.

Which is better: 304 or 316 stainless steel?

304 stainless steel is ideal for general use, while 316 stainless steel is better for corrosive environments, especially marine applications.

What is the maximum temperature that Stainless Steel 304 tubes can withstand?

They can withstand high temperatures, typically up to 870°C, depending on the application.

How do I maintain Stainless Steel 304 tubes?

Regular cleaning with mild detergents and avoiding harsh chemicals can help maintain their appearance and prevent corrosion.

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