ASTM A192 specification covers seamless carbon steel tubes that are used in serving high-pressure boilers and superheaters. These tubes are manufactured with a minimum wall thickness so as to offer strength and dependability under harsh operating conditions. Some of the critical aspects that are under stringent control include selection of grade, chemical composition, and finishing of the surface to make sure that the tubing is useful in its respective purpose.
ASTM A192 Seamless Tubes are either furnished in hot rolled or in cold drawn state, depending on the mechanical properties and dimensional accuracy required. They are commonly used in boiler systems operating up to 9.8 MPa with temperatures ranging from 450°C to 650°C.
ASTM A192 Tube, ASME SA192 Carbon Steel Tubes, ASTM A192 Boiler Tubes, ASTM A192 Carbon Steel Seamless Tubes, ASTM A192 Carbon Steel Tube Suppliers in India

Amardeep Steel Centre is one of the largest manufacturers, suppliers and exporters of high quality ASTM A192 / ASME SA192 Carbon Steel Pipes and Boiler Tubes in India. Our tubes made of seamless carbon steel A192 are well tested prior to shipment which include the hardness, flattening, flaring, flange, and hydrostatic testing to guarantee the same quality and performance. These tubes have good heat and corrosion resistance hence the tubes can be used in rigorous and harsh working conditions.
ASTM A192 Carbon Steel Tubes are widely used in superheaters, reheaters, economizers, heat exchangers, condensers, and other heat transfer equipment designed for high-pressure applications. They supply large sectors like marine, petrochemical, food processing, oil and gas as well as power production. ASTM A192 Boiler Tubes come in a very long variety of sizes, type and wall thicknesses to suit certain project requirements. We will provide Grade A, Grade C and Grade D tubes in ASME SA192 to meet various industrial needs.
Table of Contents
- ASTM A192 Seamless Carbon Steel Tube Specifications
- ASTM A192 Chemical Composition
- ASME SA192 Tube Material Mechanical Properties
- ASTM A192 Equivalent Grades
- Types of ASTM A192 Carbon Steel Tubes
- ASTM A192 Seamless Tubes Hydrostatic Test Pressures
- ASTM A192 Seamless Tubes Flattening Test
- ASTM A192 Seamless Tubes Flaring Test
- Applications of A192 Tubes
ASTM A192 Seamless Carbon Steel Tube Specifications
| Feature | Specification Details |
|---|---|
| Standard | ASTM A192 & ASME SA192 |
| Size Range | OD: 6.00mm to 80.00mm |
| Wall Thickness | 0.85mm to 6.00mm |
| Maximum Length | Straight lengths up to 27.00 Meters |
| Available Lengths | Single Random, Double Random, & Custom Cut-to-Size |
| Tube End Finishes | Plain End, Beveled End, or Threaded (with Plastic Cap protection) |
| Available Shapes | Round, Coiled, and "U" Bend configurations |
| Manufacturing Type | 100% Seamless Cold Drawn or Hot Finished |
ASTM A192 Chemical Composition
| Element | Carbon | Manganese | Phosphorus | Sulfur |
|---|---|---|---|---|
| Grade | 0.06-0.18 | 0.27-0.63 | 0.035 | 0.04 |
ASME SA192 Tube Material Mechanical Properties
| Tensile Strength, MPa | Yield Strength, MPa | Elongation, % |
|---|---|---|
| ≥ 325 | ≥180 | ≥35 |
ASTM A192 Equivalent Grades
| Country | USA | Germany | UK | Europe | International |
|---|---|---|---|---|---|
| Equivalent Grade | ASTM A192 / ASME SA192 | DIN 17175 St52 | BS 3602 Grade 360 | EN 10216-2 P235GH | ISO 9329-2 |
Types of ASTM A192 Carbon Steel Tubes
| ASME SA 179 Tubes | ASTM A 192 Tubes |
| ASME SA192 Cold Drawn Tubes | Cold Drawn ASTM A192 Tubes |
| ASME SA192 & A192 Welded Tubes Exporter | A-179 & SA179 Welded Cold Drawn Carbon Steel Tubes |
| IBR Approved Manufacturer Of Heat Exchanger A192 & SA192 Tubes | Carbon Steel A192 & SA192 Boiler Tubes Supplier |
| ASTM A192 & ASME SA192 LSAW ERW Supplier | ASTM A192 & ASME SA192 Boiler Tube Exporter |
| A192 & SA192 Grade A Boiler Tubing | A192 & SA192 Grade A Heat Exchanger Tubes |
ASTM A192 Seamless Tubes Hydrostatic Test Pressures
Each ASTM A192 seamless tube is subjected to a hydrostatic pressure test to ensure structural integrity and leak resistance. If specified by the purchaser, a nondestructive test may be performed instead of the hydrostatic test.
| Outside Diameter (Inch [mm]) | Hydrostatic Test Pressure (psi [MPa]) |
|---|---|
| Under 1" [25.4 mm] | 1000 psi [7 MPa] |
| 1" to 1½" (excl.) [25.4–38.1 mm] | 1500 psi [10 MPa] |
| 1½" to 2" (excl.) [38.1–50.8 mm] | 2000 psi [14 MPa] |
| 2" to 3" (excl.) [50.8–76.2 mm] | 2500 psi [17 MPa] |
ASTM A192 Seamless Tubes Flattening Test
One flattening test is conducted on specimens taken from each end of two tubes selected from every lot or fraction thereof to verify ductility and soundness.
ASTM A192 Seamless Tubes Flaring Test
One flaring test is performed on specimens from each end of two tubes selected from each lot. These tubes are chosen separately from those used for the flattening test to ensure independent verification.
Applications of A192 Tubes
ASTM A192 seamless tubes are primarily used in boiler and superheater tubes for high-pressure service.
Contact us today for certified ASTM A192 seamless tubes with complete test reports and competitive pricing.
