A210 A1 Seamless Carbon Steel Boiler and Superheater Tube
A210 A1 Seamless Carbon Steel Boiler and Superheater Tube

A210 A1 Seamless Carbon Steel Boiler and Superheater Tube

USD $720.00 - $720.00 /Ton

Min.Order:1 Ton

Supply Ability:
2000 Ton / Tons per Month
Port:
Ningbo
Payment Terms:
T/T D/P D/A

Quick Details View All >

Thickness:
1, 25
Section Shape:
Round
Outer Diameter:
6 - 256 mm
Place of Origin:
Zhejiang, China
Secondary Or Not:
Non-secondary
Application:
Boiler Pipe

Ningbo Junfun International Trade Co., Ltd.

Business Type: Trading Company
Ningbo Zhejiang China
Main Products: stainless steel pipe ,stainless steel valve ,carbon steel pipe ,steel wire brush ,car cleanning brush

Product Details

Product Description

A210Standard Specification for Seamless Medium-Carbon Steel Boiler and SuperheaterTubes1

 

1, Chemical composition:

 

                                     A-1          C       

Carbon Max                0.27       0.35 

Manganese                0.93Max    0.29-1.06 

Phosphorus, max       0.035      0.035  

Sulfur, max                0.035      0.035 

Silicon                       0.10Min   0.10 Min 

2,  Mechanical Properties:

 

For Grade A-1

Tensile strength, min, ksi [MPa]           60[415]

Yield Strength, min, ksi [MPa]              37 [255]

Elongation in 2 in. or 50 mm, min,        %30

For Grade C

Tensile strength, min, ksi [MPa]           70 [485]

Yield Strength, min, ksi [MPa]              40[275]

Elongation in 2 in. or 50 mm, min,         %30

 

3, Permissible Variations in Wall Thickness A

Wall Thickness, %

Outside Diameter, in. [mm]   0.095[2.4]          Over0.095to    ,               Over 0.150to      ,        Over0.180,     

                                            and under        0.150[2.4 to3.8] incl      0.180[3.8 to4.6] incl           4.6incl

                                        Over   Under     Over     Under              Over    Under    Over     Under

Seamless, Hot-Finished Tubes

4 [101.6] and under              40      0                  35       0                     33       0                28       0

Over 4 ...                             ....      ….              35       0                     33       0                28       0

[101.6]

Seamless, Cold-Finished Tubes

Over       Under

11⁄2 [38.1] and under                                       20               0

Over 11⁄2 [38.1]                                              22               0

                                                            Welded Tubes

All sizes                                                         18                0

 

A, These permissible variations in wall thickness apply only to tubes, except internal-upset tubes, as rolled or cold-finished, and before swaging, expanding, bending, polishing, or other fabricating operations.

 

4, Permissible Variations in Outside Diameter A

Outside Diameter, in. [mm]                               Permissible Variations, in. [mm]

Over                Under

Hot-Finished Seamless Tubes

4 [101.6] and under                                               1⁄64 [0.4]            1⁄32 [0.8]

Over 4 to 71⁄2 [101.6 to 190.5], incl                      1⁄64 [0.4]            3⁄64 [1.2]

Over 71⁄2 to 9 [190.5 to 228.6], incl                      1⁄64 [0.4]            1⁄16 [1.6]

Welded Tubes and Cold-Finished Seamless Tubes

Under 1 [25.4]                                                   0.004 [0.1]            0.004 [0.1]

1 to 11⁄2 [25.4 to 38.1], incl                                0.006 [0.15]           0.006 [0.15]

Over 11⁄2 to 2 [38.1 to 50.8], excl                       0.008 [0.2]            0.008 [0.2]

2 to 21⁄2 [50.8 to 63.5], excl                               0.010 [0.25]           0.010 [0.25]

21⁄2 to 3 [63.5 to 76.2], excl                               0.012 [0.3]            0.012 [0.3]

3 to 4 [76.2 to 101.6], incl                                  0.015 [0.38]           0.015 [0.38]

Over 4 to 71⁄2 [101.6 to 190.5], incl                    0.015 [0.38]           0.025 [0.64]

Over 71⁄2 to 9 [190.5 to 228.6], incl                    0.015 [0.38]           0.045 [1.14]

 

5, Hydrostatic Test Pressures

 

Outside Diameter of Tube, in. [mm]                                 Hydrostatic Test Pressure, psi [MPa]

Under 1 [25.4]                                                                 1000 [7]

1 to 11⁄2 [25.4 to 38.1], excl                                             1500 [10]

11⁄2 to 2 [38.1 to 50.8], excl                                             2000 [14]

2 to 3 [50.8 to 76.2], excl                                                 2500 [17]

3 to 5 [76.2 to 127], excl                                                  3500 [24]

5 [127] and over                                                              4500 [31]

 

6, Straightness Tolerances

Specified OD (in.)        Specified Wall            Maximum Curvature          Maximum Curvature

Thickness (in.)             in Any 3ft (in.)              in Total Length (in.)

Up to 5.0, incl         Over 3 % OD to 0.5, incl              0.030                    0.010 3 lengths, ft.

Over 5.0 to 8.0, incl.    Over 4 % OD to0.75, incl         0.045                    0.015 3 length, ft.

Over 8.0 to 12.75, incl.  Over 4 % OD to1.0, incl         0.060                    0.020 3 length, ft.

 

 

 

Packaging & Shipping

 A210 A1 Seamless Carbon Steel Boiler and Superheater TubeA210 A1 Seamless Carbon Steel Boiler and Superheater Tube

Contact Supplier

Mr. Blue Huang Manager Chat Now
Telephone
86-574-87200788
Mobile
13587686960
Fax
86-574-87200789
Address
B-2320, ShiJi Plaza,Daliang Street No.118,Haishu District Ningbo,Zhejiang

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