A210 Grade A1 Tube

ASTM A210 Grade A1 Tube is a high-pressure carbon steel boiler tube designed for seamless performance in elevated temperature and critical industrial applications.

ASME SA210 Gr A1 Tube, ASTM A210 GR A1 Carbon Steel Tubes, ASTM A210 GR.A1 Seamless Tubes, SA210 Grade A1 Seamless Carbon Steel Boiler Tubes,SA210 Gr A1 Condenser Tube, ASTM A210 Grade A1 Seamless Medium Carbon Steel Superheater Tubes Supplier & Exporter in India

ASME SA210 Grade A1 Tube Manufacturer in India

SA 210 is a type of ferritic carbon steel that was created to be used in high-pressure and high temperature services. ASTM/ASME SA 210 Grade A1 Boiler Tubes are produced with a well-regulated chemical composition, which is normally 0.27 percent carbon, 0.93 percent manganese, 0.10 percent silicon, and low concentration of phosphorus and sulfur. This is due to the fact that this balanced composition is highly mechanical and offers a good degree of resistance to corrosion and oxidation in harsh environments of operation. The material has the lowest tensile strength of 415 Mpa and yield strength of 215 Mpa and has a typical elongation of about 30 percent and maximum hardness of 79 HRB making it offer good ductility and toughness.

ASME SA 210 Grade A1 Seamless Boiler Tubes are manufactured to have no welded joints that would minimize structural integrity and also enable them to respond to high internal pressure up to 160 bar. These tubes are efficient on high-temperature up to 550 C temperature, and thus they are applicable in superheaters, boilers, and other systems that need a lot of heat. Their resistance to deformation and high life expectancy make them applicable in oil and gas refineries, petrochemical plants, water treatment systems, agricultural machinery, and paper industry. 

Carbon Steel SA 210 Gr A1 Boiler Pipes are cost effective and can be easily used because of their strength and ability to resist corrosion. They come in outer diameters of 3/4 OD up to 20 OD, as well as wall thickness of 0.8 mm down to 15 mm and are offered in schedules SCH 40 to SCH 160, schedules SCH XXS. Painting, oil coating, galvanizing or annealing are surface treatments which can be offered as per customer needs. Also, these tubes are generally applicable in the steam boiler systems, where the efficiency of the heat transfer and high reliability are essential.

Variants like SA 210 A1 Finned Boiler Tubes are developed to become more efficient in heat transfer and SA 210 A1 Bent Tubes should enable more expansion and contraction in boilers where high temperature is required to provide drier steam in industrial boilers. These tubes can also be used in pressure vessel services which deal with liquids and gases that have a high temperature. SA210 seamless carbon steel tubes are available in any size, shape and specification needed by the project. 

SA 210 Grade A1 Heat Exchanger Tubes can be found in nominal pipe sizes 1/2 NB thru 36 NB and are produced to conform to ASTM, ASME as well as other international standards. They are applied extensively in shell and tube heat exchangers, U-tube systems and condensers to achieve effective heat transfer between the two fluids without structural damage. Their dimension accuracy, stability and ability to withstand media contamination makes them best suited in oil refineries, chemical processing plants and power generation plants. 

At Amardeep Steel Centre, we supply high-quality A210 Grade A1 Tubes manufactured using advanced technology and premium raw materials. We test our products up to high-quality levels and also sell them at affordable prices to guarantee a high level of performance in various industrial applications. 

ASTM A210 GRADE A1 Seamless Tubes Specifications

Parameter Specification Details
Standard Specification ASTM A210 Grade A1 / ASME SA 210 Grade A1
Size Range 1/2" to 16"
Diameter Range 12.7 mm to 406.4 mm
Wall Thickness (WT) 1.5 mm to 50 mm
Schedule SCH 40 to XXS
Mill Length 5 mm, 25 mm, Custom Length
Manufacturing Methods Seamless, Hot Finished, Cold Drawn
End Types Plain Ends, Beveled Ends, Coupling Ends
Equivalent Standards ASTM A210 Gr A1, BS 3602 Pt.1 Grade 460, DIN 17175 St45.8
Testing Hardness Test, Flattening Test, Bend Test, Tensile Test
Coating Options FBE / Epoxy, 3PE, Varnished, Polished
Tolerance Cold Drawn: ±0.1 mm, OD: +40% / -0%
EN Certification EN 10204 3.1 / 3.2
Tube Types Boiler Tubes, Heat Exchanger Tubes, Steam Heating Tubes, Finned Tubes, Bent Tubes

ASTM A210 Gr A1 / ASME SA210 Gr A1 Tubes 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 / / /

SA210 A1 Boiler Tube Mechanical Tests

Mechanical Properties
Grade Tensile Strength (MPa) Yield Strength (MPa) Elongation (%) Hardness (HRB)
A-1 ≥ 415 ≥ 255 ≥ 30 ≤ 79

A210 Grade A1 Pipe Equivalent Grades

Country Standard Equivalent Grade
USA ASTM ASTM A210 Grade B
UK BS BS 3602 Part 1 Grade 460
Germany DIN DIN 17175 St45.8

Types of ASTM A210 Grade A1 Boiler Tube

SA 210 Grade A1 Seamless Boiler Tube

SA 210 Grade A1 Seamless Boiler Tube

SA210Gr A1 Condenser Tube

SA210Gr A1 Condenser Tube

SA 210 Gr A1 Steam Boiler Pipe

SA 210 Gr A1 Steam Boiler Pipe

SA 210 Gr A1 Superheater Tube

SA 210 Gr A1 Superheater Tube

SA210 Seamless Finned Boiler Tube

SA210 Seamless Finned Boiler Tube

SA 210 Gr A1 Finned Tube

SA 210 Gr A1 Finned Tube

SA 210 A1 Straight Tube Heat Exchanger

SA 210 A1 Straight Tube Heat Exchanger

SA 210 Gr A1 Material U Tube

SA 210 Gr A1 Material U Tube

ASME SA210 Gr A1 Bent Boiler Tubes

ASME SA210 Gr A1 Bent Boiler Tubes

SA 210 A1 Boiler Tubing Length Tolerance

OD in. (mm) Length, in. (mm)
Under (-) Over (+)
2 (50.8) and over 0 3 / 16 [5]
Under 2 (50.8) 0 1 / 8 [3]
All Sizes 0 3 / 16 [5]

ASTM A210 Grade A1 Condenser Tubes Size Chart

Size (inch) OD (mm)
20508
22558.8
16406.4
12323.9
24609.6
18457.2
14355.6
8219.1
10273.1
6168.3
4114.3
5141.3
3 1/2101.6
2 1/273.03
388.9
1 1/248.26
260.33
1 1/442.16
3/426.67
1/221.34
133.4

SA210 Grade 1 Boiler Tube Pressure Rating

Size Pressure (ksi)
6 1
3/4 0.7
1 0.7
1-1/4 1
5 1.2
4 1.2
3-1/2 1.2
8 0.8
1-1/2 1
2 1
2-1/2
3

Weight Chart of A210 Grade A1 Tube

Size WT Weight/ft
60.1097.59
3/40.1131.13
30.1204.34
40.1205.62
3 1/20.1204.98
10.1331.68
50.18810.80
1 1/20.1452.72
20.1092.64
1 1/40.1402.27
1/20.1090.85

SA210 A1 Steam Boiler Pipe Thickness Chart

OD in. (mm) Tolerance %
Under (-) Over (+)
Over 1½ (38.1) 0 22
Under 1 ½ (38.1) 0 20

OD Tolerance of SA210 Gr A1 Boiler Tube

OD in. (mm) Variations in. (mm)
Under (-) Over (+)
2 1/2 - 3 (63.5 - 76.2), Excl 0.012 (0.30) 0.012 (0.30)
2 - 2 1/2 (50.8 - 63.5), Excl 0.010 (0.25) 0.010 (0.25)
Over 1 1/2 - 2 (38.1 - 50.8), Excl 0.008 (0.20) 0.008 (0.20)
1 - 1 ½ (25.4 - 38.1), Incl 0.006 (0.15) 0.006 (0.15)
Under 1 (25.4) 0.004 (0.10) 0.004 (0.10)

ASME SA 210 Boiler Tube Dimensional Tolerance

Cold Drawn OD (mm) Tolerance (%)
OD > 38.1 +22 / -0
OD ≤ 38.1 +20 / -0
Hot Rolled OD (mm) Tolerance (%)
OD ≤ 101.6, 2.4 < WT ≤ 3.8 +35 / -0
OD ≤ 101.6, WT > 4.6 +28 / -0
OD ≤ 101.6, 3.8 < WT ≤ 4.6 +33 / -0
OD ≤ 101.6, WT ≤ 2.4 +40 / -0
OD > 101.6, 2.4 < WT ≤ 3.8 +35 / -0
OD > 101.6, WT > 4.6 +28 / -0
OD > 101.6, 3.8 < WT ≤ 4.6 +33 / -0

ASME SA210 Grade A1 Boiler Tube Testing

To ensure quality, strength, and performance in high-pressure applications, ASME SA210 Grade A1 Boiler Tubes undergo the following tests:

Applications of A210 Grade A1 Tube

ASME SA 210 Grade A1 tubes are widely used in:

These tubes are ideal for high-temperature and high-pressure environments in power plants, refineries, and process industries. 

Searching for ASME SA 210 Seamless Boiler Tube suppliers offering EN 10204 3.1 MTC certification?

We are exporters of high-strength ASTM A210 Grade A1 Superheater Tubes and SA210 material available in straight, coiled, and U-bend forms, tailored to meet your project requirements. 

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