SME SA213 T91 Alloy Steel Seamless Tube

SA213 T91 Tubes are a prominent choice in various industrial applications, known for their exceptional strength, durability, and resistance to high temperatures. Manufactured under stringent specifications, these tubes are widely used in power plants, chemical processing industries, and oil refineries. At ASC LLP, we specialize in supplying premium-quality SA213 T91 Tubes, catering to diverse requirements with unmatched expertise.

What are SA213 T91 Tubes?

SA213 T91 Tubes also referred to as ASTM A213 T91 Alloy Steel Seamless Tubes, are high-performance alloy steel tubes designed for high-temperature services. These tubes are seamless, ensuring uniform strength and excellent mechanical properties throughout the structure. Their chemical composition primarily includes Chromium, Molybdenum, and a small percentage of Vanadium, contributing to their superior performance.

ASME SA213 T91 SMLS Tubes

Key Features of SA213 T91 Tubes

  • High Strength: Designed to withstand extreme pressure and temperature.
  • Corrosion Resistance: Enhanced protection against oxidation and other corrosive environments.
  • Thermal Stability: Excellent performance under high-temperature conditions.
  • Longevity: High durability, making them a cost-effective solution for various applications.

Advantages of SA213 T91 Tubes

  • Versatility: Suitable for a wide range of industrial applications.
  • Seamless Construction: Ensures uniformity and reduces the risk of leakage.
  • High Temperature Resistance: Can operate efficiently in temperatures up to 600°C.
  • Cost-Effective: Long lifespan reduces maintenance and replacement costs.

Applications of SA213 T91 Tubes

These tubes are indispensable in industries requiring high-strength materials for extreme conditions:

  1. Power Plants: Used in superheaters and reheaters due to their ability to withstand high-pressure steam.
  2. Chemical Processing: Resistant to corrosive chemicals, making them suitable for chemical plants.
  3. Oil Refineries: Essential in heat exchangers and piping systems exposed to high temperatures.
  4. Boiler Components: Ideal for high-temperature and pressure environments.
SA213 T91 Tubes
ASTM A213 T91 Alloy Steel Seamless Tubes

Schedule and Size Chart of SA213 T91 Tubes

Schedule Outer Diameter (OD) Wall Thickness (WT)
SCH 40 1/2″ – 24″ 2.11 mm – 10.97 mm
SCH 80 1/2″ – 24″ 3.73 mm – 15.24 mm
SCH 160 1/2″ – 24″ 4.78 mm – 24.26 mm
XXS 1/2″ – 12″ 5.54 mm – 21.95 mm

Mechanical Properties Chart UNS K90901 Seamless Tubes

Property Value
Tensile Strength Minimum 585 MPa
Yield Strength Minimum 415 MPa
Elongation Minimum 20%
Hardness Maximum 250 HB

T91 Alloy Steel Seamless Round Tube Specifications Chart

Standard Specification
ASTM Standard ASTM A213
ASME Standard ASME SA213
Grade T91
Manufacturing Type Seamless

Chemical Composition of SA213 T91 Tubes

Element Composition (%)
Carbon (C) 0.08 – 0.12
Chromium (Cr) 8.0 – 9.5
Molybdenum (Mo) 0.85 – 1.05
Vanadium (V) 0.18 – 0.25
Manganese (Mn) 0.30 – 0.60
Silicon (Si) 0.20 – 0.50
Phosphorus (P) Max 0.020
Sulfur (S) Max 0.010
Nitrogen (N) 0.03 – 0.07

ASME SA213 T91 SMLS Tubes Physical Properties Chart 

Property Value
Density 7.8 g/cm³
Thermal Conductivity 26.1 W/m·K
Specific Heat 460 J/kg·K
Melting Point 1400-1450°C

SA213 T91 Tubing vs. Other Materials

Compared to other materials, Alloy Steel UNS K90901 Seamless Tubes offer unmatched strength and temperature resistance. They outperform carbon steel tubes in terms of durability and performance under extreme conditions.

Types of SA213 T91 Tubes

  1. ASME SA213 T91 Superheater Tubes: Specifically designed for high-temperature superheaters in power plants.
  2. T91 Alloy Steel Seamless Round Tube: Preferred for its uniform strength and ease of fabrication.
  3. ASTM A213 / ASME SA213 T91 SMLS Tubes & Pipes: Commonly used in boilers and heat exchangers.

Why Choose ASC LLP as your SA213 T91 Tube Supplier?

At ASC LLP, we are a leading SA213 T91 tubing and Alloy Steel T91 tube exporter in India. Here’s why clients trust us:

  • Premium Quality: We adhere to international standards, ensuring top-notch products.
  • Wide Range: We offer a diverse range of ASTM A213 T91 Alloy Steel Seamless Tubes to meet various industrial needs.
  • Competitive Pricing: Our pricing structure ensures value for money without compromising quality.
  • Global Supply Chain: With an extensive network, we supply T91 tubes to clients worldwide.
  • Custom Solutions: Tailored solutions to meet specific project requirements.

SA213 T91 Tubes are a reliable solution for industries requiring high-performance materials capable of withstanding extreme conditions. Whether you need ASME SA213 T91 Superheater Tubes or T91 Alloy Steel Seamless Round Tubes, ASC LLP is your trusted partner. Contact us today for the best quality products and exceptional service.

Global Reach

Amardeep Steel Centre boasts a robust global presence and is 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 A513 1020 DOM Tubes. 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.

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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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