Product Description A53 Seamless & Welded Carbon Steel Pipe
ASTM A53 seamless steel pipe has high strength, good toughness, good processing performance and welding performance. A53 American standard seamless steel pipes are available in a wide range of specifications, with a wide range of outer diameters and wall thicknesses. Because ASTM A53 seamless carbon steel pipe has excellent material properties and good processing performance, it is widely used in petroleum, chemical industry, electric power, machinery manufacturing and other fields. For example, in the petrochemical industry, ASTM A53 steel pipes can be used to transport high-temperature and high-pressure oil, natural gas and other media.
Product Parameters
| Product Name | A53 Seamless & Welded Carbon Steel Pipe | |
| Standard | EN/DIN/JIS/ASTM/BS/ASME/AISI etc. | |
| Outer Diameter | Seamless: 1/4″-36″ | Welding: 21.3mm-3620mm |
| Round Tube: 1/2″-10″ | Square Tube/Rectangular Tube: 15x15mm-400x600mm | |
| Wall Thickness | Seamless: 1.25mm-50mm | Welding: 1.65mm-65mm |
| Length | 3-12 meters, Support customization | |
| Surface Process | Bright, Polished, Black | |
| Other Services | Machining(cnc), Centerless Grinding(cg), Heat Treatment, Annealing, Pickling, Polishing, Rolling, Forging, Cutting, Bending, Small Machining, etc. | |
Chemical Composition
| A53 | Grade | C | Mn | P | S | Cu | Ni | Cr | Mo | V |
| 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 (Resistance Welding) | 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 Welding) | A | 0.3 | 1.2 | 0.05 | 0.05 | 0.4 | 0.4 | 0.4 | 0.15 | 0.08 |
Mechanical Properties
| A53 | 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) |
Product Specifications
Specifications(mm)Diameter * wall thickness | |||
14×3 | 60×6 | 168×9.5 | 325×20 |
14×3.5 | 60×7 | 168×10 | 325×22 |
14×4 | 60×8 | 168×11 | 325×23 |
16×3 | 60×9 | 168×12 | 325×25 |
18×2 | 60×10 | 168×14 | 325×28 |
18×3 | 76×4.5 | 168×15 | 325×30 |
18×4 | 76×5 | 168×16 | 325×32 |
18×5 | 76×6 | 168×18 | 325×36 |
19×2 | 76×7 | 168×20 | 325×40 |
21×4 | 76×8 | 168×22 | 325×45 |
22×2.5 | 76×9 | 168×25 | 356×9.5 |
22×3 | 76×10 | 168×28 | 356×12 |
22×4 | 89×4 | 180×10 | 356×15 |
22×5 | 89×4.5 | 194×10 | 356×19 |
25×2.5 | 89×5 | 194×12 | 356×28 |
25×3 | 89×5.5 | 194×14 | 356×36 |
25×4 | 89×6 | 194×16 | 377×9 |
25×5 | 89×7 | 194×18 | 377×10 |
25×5.5 | 89×7.5 | 194×20 | 377×12 |
27×3.5 | 89×8 | 194×26 | 377×14 |
27×4 | 89×9 | 219×6.5 | 377×15 |
27×5 | 89×10 | 219×7 | 377×16 |
27×5.5 | 89×11 | 219×8 | 377×18 |
28×5.5 | 89×12 | 219×9 | 377×20 |
28×3 | 108×4.5 | 219×10 | 377×22 |
28×3.5 | 108×5 | 219×12 | 377×25 |
28×4 | 108×6 | 219×13 | 377×32 |
30×2.5 | 108×7 | 219×14 | 377×36 |
32×2.5 | 108×8 | 219×16 | 377×40 |
32×3 | 108×9 | 219×18 | 377×45 |
32×3.5 | 108×10 | 219×20 | 377×50 |
32×4 | 108×12 | 219×22 | 406×9.5 |
32×4.5 | 108×14 | 219×24 | 406×11 |
32×5 | 108×15 | 219×25 | 406×13 |
34×3 | 108×16 | 219×26 | 406×17 |
34×4 | 108×20 | 219×28 | 406×22 |
Carbon steel pipes are made from perforatedsteel ingots or solid round steel, and then hot rolled, cold rolled, or cold drawn. Commonly used materials include A53/A106/APl Spec5L/A179/A213//A335/SSAW etc.
