| Customization: | Available |
|---|---|
| After-sales Service: | as Per Client′s Design |
| Warranty: | 1 Years |
|
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Product Name |
ASTM A53 Carbon Steel Pipe Seamless Tube for Building and Infrastructure |
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|
Size
|
OD |
3.18-810mm |
|
Thickness |
0.2-40mm |
|
|
Max Length |
50m |
|
|
Surface |
Pickled, Bright Annealed, Polished,Black | |
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Usage |
Gas Industry, Oilfield, Thermal power, Oil industry, Shipbuilding, Petrochemical, Tanker, Nuclear , etc |
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|
Surface |
Pickling and annealing,pickling and annealing+polishing+ EP(Electricity polish) |
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|
End |
Plain, Beveled with caps |
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|
Package |
Reinforced plywood case bysted angle bar, Playwood cased Plastic bags packing, Condenser, heat exchanger tube packing, U-tube packed with wooden cases. |
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Inspection |
With Hydraulic Testing, Ultrasonic testing or X-ray Test |
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Payment: |
L/C at sight, L/C 180 days, T/T, D/P, OA, Western Union, |
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Port of Shipment |
Shanghai port in China |
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| Type | Grade | Carbon (C) | Manganese (Mn) | Phosphorus (P) | Sulfur (S) | Copper (Cu) | Nickel (Ni) | Chromium (Cr) | Molybdenum (Mo) | Vanadium (V) |
|---|---|---|---|---|---|---|---|---|---|---|
| Seamless (S) | A | ≤0.25% | ≤0.95% | ≤0.05% | ≤0.045% | ≤0.40% | ≤0.40% | ≤0.40% | ≤0.15% | ≤0.08% |
| Seamless (S) | B | ≤0.30% | ≤1.20% | ≤0.05% | ≤0.045% | ≤0.40% | ≤0.40% | ≤0.40% | ≤0.15% | ≤0.08% |
| Electric-Resistance Welded (E) | A | ≤0.25% | ≤0.95% | ≤0.05% | ≤0.045% | ≤0.40% | ≤0.40% | ≤0.40% | ≤0.15% | ≤0.08% |
| Electric-Resistance Welded (E) | B | ≤0.30% | ≤1.20% | ≤0.05% | ≤0.045% | ≤0.40% | ≤0.40% | ≤0.40% | ≤0.15% | ≤0.08% |
| Furnace-Welded (F) | A | ≤0.30% | ≤1.20% | ≤0.05% | ≤0.045% | ≤0.40% | ≤0.40% | ≤0.40% | ≤0.15% | ≤0.08% |
| Type | Grade | Tensile Strength (Min) | Yield Strength (Min) |
|---|---|---|---|
| Furnace-Welded (F) | A | 48,000 psi (330 MPa) | 30,000 psi (205 MPa) |
| Seamless (S)/E.W. (E) | A | 48,000 psi (330 MPa) | 30,000 psi (205 MPa) |
| Seamless (S)/E.W. (E) | B | 60,000 psi (415 MPa) | 35,000 psi (240 MPa) |
| Size Range | OD Tolerance | Wall Thickness Tolerance |
|---|---|---|
| NPS 1½ and smaller | ±1/64" (for OD ≤ 1½") and ±1/32" (for OD >1½") | -12.5% (min) |
| NPS 2 and larger | ±1% of specified OD | -12.5% (min) |
| Size | Minimum Test Pressure | Hold Time |
|---|---|---|
| NPS 3 and smaller | 2,500 psi (17.2 MPa) | ≥5 seconds |
| NPS 3 and larger | 2,800 psi (19.3 MPa) | ≥5 seconds |
| Size | Test Requirements |
|---|---|
| NPS 8 and larger (E.W.) | Transverse tension test required |
| NPS 2 and smaller | Bend test required for standard/extra-strong pipes; flattening test for larger sizes |
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