ASTM A192 / ASME SA192 Seamless Tubes
ASC LLP is a trusted name as a leading ASTM A192 / ASME SA192 Seamless Tubes manufacturer, supplier, and exporter in India and across the globe. We supply high-quality ASTM A192 ASME SA192 Seamless Boiler Tubes that meet international standards and are known for their durability, strength, and performance in high-pressure applications.
What are ASTM A192 / ASME SA192 Seamless Tubes?
ASTM A192 / ASME SA192 Seamless Tubes are carbon steel tubes specifically designed for high-pressure service, often used in boiler systems, heat exchangers, condensers, and other pressure vessels. These tubes are manufactured with precision to handle extreme conditions, making them ideal for power plants, refineries, and industries that rely on high-temperature and high-pressure operations.

Key Features of ASTM A192 / ASME SA192 Seamless Tubes
- High strength and durability
- Excellent resistance to heat and pressure
- Smooth surface finish
- Superior dimensional accuracy
- Corrosion-resistant properties
- Easy fabrication and welding
Advantages of ASTM A192 Seamless Tubes
- Exceptional strength under high-pressure
- Suitable for high-temperature operations
- Cost-effective due to long service life
- Easy to install and maintain
- Resistant to scaling and oxidation


ASTM A192 / ASME SA192 Seamless Tube Schedule & Size Chart
Schedule | Wall Thickness (mm) | Outside Diameter (mm) |
SCH 40 | 3.68 – 6.02 | 21.3 – 101.6 |
SCH 80 | 4.55 – 8.56 | 21.3 – 101.6 |
SCH 160 | 6.35 – 13.49 | 21.3 – 101.6 |
STD | 3.73 – 6.35 | 21.3 – 101.6 |
XS | 5.16 – 8.56 | 21.3 – 101.6 |
ASTM A192 / ASME SA192 Seamless Tube Specifications
Specification | Details |
Standard | ASTM A192 / ASME SA192 |
Outside Diameter | 6.35mm to 101.60mm |
Wall Thickness | 1.65mm to 25.4mm |
Length | Up to 12 meters (custom length available) |
Grade | ASTM A192, ASME SA192 |
Manufacturing Process | Seamless (SMLS) Carbon Steel Tubes |
Mechanical Properties of ASME SA192 Tubes
Property | Value |
Tensile Strength | Minimum 325 MPa (47,000 psi) |
Yield Strength | Minimum 180 MPa (26,000 psi) |
Elongation | Minimum 35% |
Chemical Composition of ASTM A192 Tubes
Element | Composition (%) |
Carbon (C) | 0.06 – 0.18 |
Manganese (Mn) | 0.27 – 0.63 |
Phosphorus (P) | Max 0.035 |
Sulfur (S) | Max 0.035 |
Physical Properties Chart for SA192 Seamless Tubes
Property | Value |
Density | 7.85 g/cm³ |
Melting Point | 1425 – 1540 °C |
Thermal Conductivity | 51.9 W/m-K |
Specific Heat | 486 J/kg-K |
Modulus of Elasticity | 200 GPa |
Applications of ASTM A192 Tubes
- Boiler tubes in power plants
- Heat exchangers
- Condensers
- High-pressure steam lines
- Superheaters
- Petrochemical industries
- Oil and gas industries
Why Choose ASC LLP as Your ASTM A192 Tube Manufacturer?
At ASC LLP, we are proud to be one of the most trusted ASTM A192 Seamless Tube Manufacturers in the industry. Our commitment to quality, on-time delivery, and customer satisfaction sets us apart from others.
- Tubes manufactured with strict quality control
- Advanced technology and state-of-the-art machinery
- Fast and reliable shipping worldwide
- Custom sizes and specifications are available
- Competitive Pricing
We have a huge inventory of ASME SA192 SMLS Carbon Steel Tubes to cater to urgent requirements. Each tube undergoes rigorous testing, including hydrostatic testing, eddy current testing, and ultrasonic testing, to ensure it meets the highest standards.
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 ASME SA192 Seamless 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.

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.