ASTM A210 / ASME SA210 Gr A1 CARBON STEEL SEAMLESS BOILER TUBE COLD DRAWN
ASTM A210 Gr. A1 seamless pipe is typically hot rolled, which means the steel is heated above its recrystallization temperature and then passed through a series of rollers to achieve the desired shape and size. This process results in a seamless pipe with improved mechanical properties, such as increased strength and toughness.
The CS grade boilers are widely used in various mechanical properties, such as increased strength and toughness. due to its highly unmatched properties. There are several properties exhibited by them are excellent corrosion resistance, strength resistance, crevice corrosion resistance, stress crack corrosion resistance and excellent strength.
| Standard Specification | ASTM A210 / A210M, ASME SA210, A210 A1, SA210 A1 |
| Grade | Grade A-1 |
| JIS G 3467 | STFA 10 |
| Size Range | 1/2 in. to 16 in. [12.7 to 406.4mm] |
| Wall Thickness | 1.5mm-50mm |
| Shape | Round |
| Manufacturing method | Hot and cold finished |
| Length | Single / Double random length, cut length |
| Common uses | Boiler Tubes, Seamless Steel Tubes, Steel Tubes, and Superheater Tubes. |
ASTM A210 / A210M Grade A-1 Chemical Compositions
| Chemical Components (%) |
| Grade | C | Si | Mn | P | S | Mo | Cr | V |
| A-1 | ≤0.27 | ≥0.10 | ≤0.93 | ≤0.035 | ≤0.035 | / | / | / |
ASTM A210 / A210M Grade A-1 Mechanical Properties
| Mechanical Properties |
| Grade | Tensile | Yield | Elongation | Hardness |
| Strength (Mpa) | Strength (Mpa) | (%) | (HRB) |
| A-1 | ≥415 | ≥255 | ≥30 | ≤79 |
ASTM A210 / A210M Tube Wall Thickness Tolerance
| Seamless, Cold-Finished Tubes |
| Outside Diameter | Wall thickness Tolerance % |
| In. (mm) | Over (+) | Under (-) |
| 1 1/2" (38.1) and under | 20 | 0 |
| Over 1 1/2" (38.1) | 22 | 0 |
The specified ASTM A210 GR.A1 Seamless Steel Tubes are designed to be used in several applications as either boiler or as superheater tubes. The ASME SA210 Gr A1 Superheater Tubes that are manufactured under this specification also covers minimum wall thickness, and tubing sizes, boiler flues including e ends, arch as well as stay tubes. While the specification for these ASME SA210 Grade A1 Pressure Vessel Tubes takes into account both the tensile strength and hardness properties but these two properties are applicable to certain size limitations. Material used in the manufacturing of ASTM A210 Grade A1 Heat Exchanger Tubes are to be killed. The ASTM A210 Grade a1 tubes are to be produced by seamless process, which in turn are to be marked as either hot finished tubes or cold finished tubes.
Application
SA210A1 is a Seamless medium carbon steel Boiler Tube used in super heater, heat exchangers, condensers, marine application, refineries, paper pulping, petrochemical applications, pressure vessels, and general engineering applications.
Ordering Information
Orders for ASTM A210 / A210M, ASME SA210 should include the following, as required, to describe the desired material adequately:
- Quantity (feet, meters, or number of lengths),
- Name of material (seamless tubes),
- Grade,
- Manufacture (hot-finished or cold-finished),
- Size (outside diameter and minimum wall thickness),
- Length (specific or random),
- Optional requirements,
- Test report required (see section on Certification of Specification A 450/A 450M),
- Specification designation,
- Special requirements.
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ASTM A210 / ASME SA210 Gr. A1 Carbon Steel Boiler Tube Seamless Tube Images
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