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Standard
ASTM A53/A53M
This specification covers seamless and welded black and hot-dipped galvanized steel pipe in NPS 1⁄8 to NPS 26 [DN 6 to DN 650].
ASTM A53 pipe (also referred to as ASME SA53 pipe) is intended for mechanical and pressure applications and is also acceptable for ordinary uses in steam, water, gas, and air lines. It is suitable for welding, and suitable for forming operations involving coiling, bending, and flanging, subject to certain qualifications.
Size (mm):
O.D.: 6.0mm - 180 mm
W.T.:1mm - 30 mm
Length: max 11800mm
Steel Grade:
ASTM A53 Grade.A
ASTM A53 Grade.B
ASTM A53 Steel Pipe Specifications
Pipe ordered under this specification is intended for mechanical and pressure applications and is also acceptable for ordinary uses in steam, water, gas, and air lines. It is suitable for welding, and suitable for forming operations involving coiling, bending, and flanging, subject to the following qualifications:
Chemical Properties %
|
Grade |
C, max |
Mn, max |
P, max |
S, max |
Cu*, max |
Ni*, max |
Cr*, max |
Mo*, max |
V*, max |
Type S(Seamless) |
A |
0.25 |
0.95 |
0.05 |
0.05 |
0.4 |
0.4 |
0.4 |
0.15 |
0.08 |
B |
0.3 |
1.2 |
0.05 |
0.05 |
0.4 |
0.4 |
0.4 |
0.15 |
0.08 |
|
Type E (Electric-resistance Welded) |
A |
0.25 |
0.95 |
0.05 |
0.05 |
0.4 |
0.4 |
0.4 |
0.15 |
0.08 |
B |
0.3 |
1.2 |
0.05 |
0.05 |
0.4 |
0.4 |
0.4 |
0.15 |
0.08 |
|
Type F (Furnace-welded) |
A |
0.3 |
1.2 |
0.05 |
0.05 |
0.4 |
0.4 |
0.4 |
0.15 |
0.08 |
Note: The total composition for these five elements shall not exceed 1.00%.
Mechanical Properties
|
Grade A |
Grade B |
Tensile Strength, min., psi, (MPa) |
48,000 (330) |
60,000 (415) |
Yield Strength, min., psi, (MPa) |
30,000 (205) |
35,000 (240) |
Note: This is summarized information from ASME Specification A53. Please refer to the specific Standard or Specification or contact us for more details.
Applications
3. Electrical: Gas delivery, Hydroelectric power fluid pipeline
4. Anti-static tubes for wind power plants, etc.