ASTM A53 Grade A & B Steel Pipe
Supply Specifications: ASTM A53 Grade A and B;
Types: Seamless, Welded (ERW), Galvanized;
Sizes: 1/2” to 20”, customized;
Thickness: Schedule 10, 40, STD, XS, to XXS;
Ends: Plain, Beveled, Threaded;
Length: 20 ft, 40 ft, customized;
Coating: 3PE, FBE, Varnished, Black, Zinc Coated;
ASTM A 53 covers seamless and welded steel pipe with nominal wall thickness. The surface condition is usually black and hot-dipped galvanized. ASTM A 53 is produced mainly for pressure and mechanical applications, and is also used for transport of steam, water, gas line pipes.
| Chemical Composition | Grade A | Grade B |
| Carbon max. % | 0.25 | 0.30* |
| *Manganese % | 0.95 | 1.2 |
| Phosphorous, max. % | 0.05 | 0.05 |
| Sulfur, max. % | 0.045 | 0.045 |
| Silicon, min.% | 0.10 | 0.10 |
| Chrome, max. % | 0.40 | 0.40 |
| Copper, max. % | 0.40 | 0.40 |
| Molybdenum, max. % | 0.15 | 0.15 |
| Nickel, max. % | 0.40 | 0.40 |
| Vanadium, max.% | 0.08 | 0.08 |
ASTM A53 Mechanical property:
| Seamless and ERW | Grade A | Grade B |
| Tensile Strength, min, psi | 48,000 | 60,0000.30 |
| Yield Strength | 30,000 | 35,000 |
ASTM A53 is the standard specification for the carbon steel pipe in seamless, welded, and zinc-coated galvanized pipes. Covers the dimensions ranges from OD 10.3 mm (1/8 inch) to 660 mm (26 inch). Puwo is capable of supply ASTM A53 pipes as below:(Seamless and ERW available for stock).
1: Standard and grades: ASTM A53 Grade A, B. Type E, F, S;
2: Pipe Dimensions Range: NPS 1/8” to 20”;
3: Pipe Schedule Range: SCH 10 to SCH 160 and SCH XXS;
Before shipment, you can carry out inspection by third party and we will also carry out inspection by ourselves. Packing: We use braided tape for wrapping and bundling, or we can pack it in wooden boxes after bundling, or according to customer's requirements.
