Stainless Steel 304 Pipes
Welcome to ASC LLP, we are trusted and certified SS 304 Seamless Pipe and SS 304 Welded Pipe Suppliers in India, committed to delivering superior quality stainless steel piping solutions to global industries. Our products are engineered to meet stringent industrial standards and designed for reliability, corrosion resistance, and long service life.
We offer a comprehensive range of 304 Stainless Steel Seamless Pipe and ASME SA312 Grade 304 Welded Pipe that cater to diverse applications, including petrochemical, oil & gas, power, fertilizer, shipbuilding, pharmaceuticals, food processing, and more.
What is 304 Stainless Steel?
304 stainless steel is a type of austenitic stainless steel that contains chromium and nickel as its main alloying elements. It is known for its excellent corrosion resistance, durability, and versatility. This stainless steel grade is widely used in various industries due to its robustness and ability to withstand extreme conditions.

Our Product Range
1. ASTM A312 TP304 Seamless Pipe
Our ASTM A312 TP304 Seamless Pipe are precision-manufactured from high-grade 304 stainless steel, ensuring uniformity and strength in every length. These seamless pipes are ideal where structural integrity, temperature resistance, and corrosion performance are critical.
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Conforms to ASTM A312 / ASME SA312 specifications
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Excellent corrosion and heat resistance
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Ideal for high-pressure and high-temperature applications
Also available in:
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304 SS seamless tube
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Seamless 304 stainless steel tube
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SS 304 seamless pipe
2. SS 304 Welded Pipe & ASME SA312 Grade 304 Welded Pipe
We produce SS 304 ERW Pipe and ASME SA312 Grade 304 Welded Pipe with precision welding techniques that ensure consistent quality and dimensional accuracy.
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Manufactured as per ASTM A312 & ASME standards
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Fine mechanical properties with smooth surface finish
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Cost-effective alternative to seamless pipes where appropriate
Product variants include:
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SS UNS S30400 ERW Pipe
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SS 304 Erw Pipe
Properties of 304 Stainless Steel Pipe
304 stainless steel properties include:
- Corrosion Resistance: The high chromium content in SS 304 forms a passive layer of chromium oxide, which prevents corrosion and rust. This makes it suitable for use in environments exposed to moisture and chemicals.
- Durability: 304 stainless steel is known for its durability and strength. It can withstand extreme temperatures and harsh conditions without losing its structural integrity.
- Hygienic: Its smooth surface and non-porous nature make it easy to clean and sanitize, which is why it is extensively used in the food and beverage industry, as well as in medical equipment.
- Formability and Weldability: 304 stainless steel can be easily welded and formed into various shapes and sizes without compromising its properties.
- Aesthetic Appeal: It has a bright, attractive finish that enhances the visual appeal of products and structures made from it.
Benefits of Using 304 Stainless Steel Pipes
Using 304 stainless steel pipes offers numerous benefits:
- Longevity: Their resistance to corrosion and rust ensures a longer lifespan, reducing the need for frequent replacements.
- Cost-Effective: Although initially more expensive than other materials, the durability and low maintenance of 304 stainless steel pipes make them a cost-effective choice in the long run.
- Versatility: Their ability to withstand a wide range of temperatures and environmental conditions makes them suitable for various applications.
- Safety: 304 stainless steel pipes are safe for use in food and medical industries due to their hygienic properties.


Schedule and Size Chart for Stainless Steel 304 Pipes
| Nominal Pipe Size (NPS) | Outside Diameter (OD) (inches) | Schedule | Wall Thickness (inches) | Inner Diameter (ID) (inches) |
| 1/8 | 0.405 | 10 | 0.049 | 0.307 |
| 1/4 | 0.540 | 10 | 0.065 | 0.410 |
| 3/8 | 0.675 | 10 | 0.065 | 0.545 |
| 1/2 | 0.840 | 10 | 0.083 | 0.674 |
| 3/4 | 1.050 | 10 | 0.083 | 0.884 |
| 1 | 1.315 | 10 | 0.109 | 1.097 |
| 1 1/4 | 1.660 | 10 | 0.109 | 1.442 |
| 1 1/2 | 1.900 | 10 | 0.109 | 1.682 |
| 2 | 2.375 | 10 | 0.109 | 2.157 |
| 2 1/2 | 2.875 | 10 | 0.120 | 2.635 |
| 3 | 3.500 | 10 | 0.120 | 3.260 |
Mechanical Properties Chart for Stainless Steel 304 Pipes
| Property | Value |
| Tensile Strength (MPa) | 505 |
| Yield Strength (MPa) | 215 |
| Elongation (%) | 40 |
| Hardness (Rockwell B) | 82 |
| Modulus of Elasticity | 193 GPa |
| Density | 8.0 g/cm³ |
| Melting Point | 1450°C |
| Thermal Conductivity | 16.2 W/m·K at 100°C |
| Electrical Resistivity | 0.072 x 10^-6 Ω·m at 20°C |
Specifications Chart for Stainless Steel 304 Pipes
| Specification | Standard |
| ASTM | ASTM A312 |
| ASME | ASME SA312 |
| DIN | 1.4301 |
| JIS | SUS 304 |
| BS | 304S31 |
| UNS | S30400 |
| EN | X5CrNi18-10 |
Chemical Composition Chart for Stainless Steel 304 Pipe
| Element | Composition (%) |
| Carbon (C) | 0.08 max |
| Manganese (Mn) | 2.00 max |
| Silicon (Si) | 1.00 max |
| Phosphorus (P) | 0.045 max |
| Sulfur (S) | 0.030 max |
| Chromium (Cr) | 18.00 – 20.00 |
| Nickel (Ni) | 8.00 – 10.50 |
| Nitrogen (N) | 0.10 max |
| Iron (Fe) | Balance |
Applications Chart for Stainless Steel 304 Pipes
| Industry | Application |
| Food and Beverage | Processing equipment, storage tanks, piping |
| Chemical | Chemical processing equipment, reactors |
| Oil and Gas | Piping systems, heat exchangers |
| Construction | Structural components, architectural features |
| Medical | Surgical instruments, medical devices |
| Automotive | Exhaust systems, engine components |
| Marine | Boat fittings, marine hardware |
Why Choose ASC LLP for 304 Stainless Steel Pipes?
At Amardeep Steel Centre, we pride ourselves on providing high-quality 304 stainless steel pipes that meet the stringent requirements of various industries. Here’s why you should choose us:
- Quality Assurance: We adhere to international standards and conduct rigorous quality checks to ensure the reliability and performance of our 304 stainless steel pipes.
- Expertise: With decades of experience in the steel industry, our team of experts can provide you with the best solutions tailored to your needs.
- Customer Support: We offer exceptional customer service and support to assist you throughout the purchasing process and beyond.
- Competitive Pricing: We provide competitive pricing without compromising on the quality of our products, ensuring you get the best value for your investment.
- Timely Delivery: We understand the importance of timely delivery and strive to ensure that our products reach you within the agreed timeframe.
304 stainless steel is a versatile and durable material, making it the go-to choice for various applications. At ASC LLP, we offer top-notch 304 stainless steel pipes that meet the highest industry standards. Whether you are in the food and beverage industry, chemical processing, construction, or any other sector, our 304 stainless steel pipes will deliver exceptional performance and longevity.
Contact us today to learn more about our products and how we can meet your specific requirements with our high-quality 304 stainless steel pipes.
Global Reach
Amardeep Steel Centre boasts a robust global presence, committed to delivering unparalleled service and quality to clients around the world. Our dedication to prompt delivery and exceptional customer care sets us apart in the industry. Major corporations across the USA, Europe, Asia, and other regions place their trust in our high-quality stainless steel 304 pipes. This widespread trust underscores our reputation for reliability and excellence. By consistently meeting and exceeding the expectations of our international clientele, we continue to solidify our position as a leader in the global steel market.

Countries We Export To
UNITED STATES, EUROPE, UK, UAE, SAUDI ARABIA, OMAN, KUWAIT, JORDAN, QATAR, INDONESIA, MALAYSIA, BRAZIL, SPAIN, ITALY, FRANCE, GERMANY, BAHRAIN, SRI LANKA, AZERBAIJAN, AUSTRALIA, AUSTRIA, PHILIPPINES, TURKEY, RUSSIA, IRAN, IRAQ, CANADA, KOREA, JAPAN, YEMEN, FINLAND, ZIMBABWE, HUNGARY, PORTUGAL, VIETNAM, MOROCCO, THAILAND, SOUTH AFRICA, MEXICO, SINGAPORE, GREECE, KUWAIT, POLAND, NEW ZEALAND, SWEDEN, SWITZERLAND, BELGIUM, BHUTAN, BANGLADESH, TAIWAN, ROMANIA, CAMBODIA, KAZAKHSTAN, AFGHANISTAN.

