Stainless Steel 321 Pipe

Stainless Steel 321 Pipes

Welcome to Amardeep Steel Centre, your trusted supplier of high-quality stainless steel products. We are proud to offer Stainless Steel 321 Pipes, renowned for their exceptional properties and performance. In this comprehensive guide, we will delve into the characteristics, benefits, and applications of 321 stainless steel, providing you with all the information you need to make an informed decision for your next project.

What is 321 Stainless Steel?

321 stainless steel is a titanium-stabilized austenitic stainless steel, known for its excellent resistance to intergranular corrosion after exposure to temperatures in the chromium carbide precipitation range of 800–1500°F (427–816°C). This grade is particularly useful for high-temperature environments, where it maintains its strength and resistance to scaling.

Stainless Steel 317L pipe

321 Stainless Steel Properties

Corrosion Resistance: One of the standout properties of 321 stainless steel is its superior resistance to intergranular corrosion, thanks to the addition of titanium. This makes it an ideal choice for applications where the material will be exposed to high temperatures.

High-Temperature Strength: 321 grade stainless steel exhibits remarkable strength and toughness at elevated temperatures. It can withstand prolonged exposure to temperatures up to 1500°F (816°C) without losing its mechanical properties.

Durability: The durability of 321 stainless steel makes it suitable for a wide range of applications, including chemical processing, aerospace, and heat treatment industries.

Formability and Weldability: This stainless steel grade is easily formed and welded using conventional techniques, making it versatile and easy to work with.

321 Stainless Steel Hardness: The hardness of 321 stainless steel is typically in the range of 217-241 HB (Brinell Hardness), providing a balance between strength and ductility.

Applications of 321 Stainless Steel

Due to its unique properties, 321 stainless steel is widely used in various industries:

  • Aerospace: Ideal for exhaust systems, firewalls, and other high-temperature components.
  • Chemical Processing: Used in equipment and piping for handling chemicals at high temperatures.
  • Food Processing: Suitable for food production equipment due to its corrosion resistance.
  • Pharmaceutical: Utilized in production equipment where hygiene and corrosion resistance are crucial.
  • Heat Treatment: Perfect for furnace components, heat exchangers, and other high-temperature applications.
SS 317L pipes
317L SS pipes

Stainless Steel 304L Grade Pipes

At Amardeep Steel Centre, we provide premium quality Stainless Steel 321 Grade Pipes that meet a variety of industrial needs. Below, you’ll find detailed charts covering the schedule and size, mechanical properties, specifications, physical properties, chemical composition, and applications of our 321 stainless steel pipes.

Schedule and Size Chart

Nominal Pipe Size (NPS) Outside Diameter (OD) (in) Schedule Wall Thickness (in) Inside Diameter (ID) (in)
1/2″ 0.84 SCH 10 0.065 0.710
1/2″ 0.84 SCH 40 0.109 0.622
1″ 1.315 SCH 10 0.109 1.097
1″ 1.315 SCH 40 0.133 1.049
2″ 2.375 SCH 10 0.154 2.067
2″ 2.375 SCH 40 0.218 1.939
4″ 4.5 SCH 10 0.237 4.026
4″ 4.5 SCH 40 0.337 3.826

Mechanical Properties Chart

Property Value
Tensile Strength 75 ksi (515 MPa)
Yield Strength 30 ksi (205 MPa)
Elongation (in 50mm) 40%
Hardness 217 HB max

Specifications Chart

Specification Details
ASTM Standards ASTM A312, A358, A213, A269, A249
ASME Standards ASME SA312, SA358, SA213, SA269, SA249
Sizes 1/8″ NB to 24″ NB (Nominal Bore)
Schedules SCH 5, 10, 40, 80, 160, XXS

Physical Properties Chart

Property Value
Density 7.9 g/cm³
Melting Point 1400 – 1450°C (2550 – 2650°F)
Specific Heat 500 J/kg.°C
Thermal Conductivity 16.3 W/m.K
Electrical Resistivity 720 nΩ.m

Chemical Composition Chart

Element Composition (%)
Carbon (C) 0.08 max
Manganese (Mn) 2.00 max
Phosphorus (P) 0.045 max
Sulfur (S) 0.030 max
Silicon (Si) 1.00 max
Chromium (Cr) 17.0 – 19.0
Nickel (Ni) 9.0 – 12.0
Titanium (Ti) 5(C+N) – 0.70 max

Why Choose Amardeep Steel Centre?

At Amardeep Steel Centre, we prioritize quality, reliability, and customer satisfaction. Here are a few reasons to choose us as your stainless steel supplier:

  • High-Quality Materials: We source our 321 stainless steel from trusted manufacturers, ensuring the highest quality for your projects.
  • Expertise: With years of experience in the industry, our knowledgeable team can provide you with expert advice and guidance.
  • Customization: We offer a wide range of sizes and specifications to meet your unique requirements.
  • Timely Delivery: Our efficient logistics ensure that your orders are delivered on time, every time.
  • Competitive Pricing: We strive to offer the best prices without compromising on quality.

Stainless Steel 321 Pipes are an excellent choice for applications requiring high-temperature strength, corrosion resistance, and durability. At Amardeep Steel Centre, we are committed to providing you with the best quality 321 stainless steel pipes to meet your project needs. Contact us today for more information and a competitive quote on 321 grade stainless steel pipes.

For any inquiries or to place an order, please visit our website or contact our sales team directly. We look forward to serving you with the finest stainless steel products in the industry.

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 317L 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.

Metal globe

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.

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