ASTM A53 Pipe
Applicable Industry:
- Heating pipelines
- Containers
- Coal-saving devices
- Superheaters
- Arch superheated tube
- Airway tube
Type: Seamless steel pipe, Welded steel pipe, ERW steel pipe, SAW steel pipe.
Specification: OD: 1/8”-26” WT: S/10, S/20, S/40, STD, S/60, S/80, XH, S/100, S/120, S/140, S/160 and XXH L.: SGL, DRL, 6-12m or customized.
Grade: Grade A, B. Type E, F, S.
Ends: Plain, Beveled, threaded. With couplings.
Coating: Epoxy coatings in 3PE or FBE, Black paint, varnished, anti-rust oil, galvanized.
Packaging: Loose, Bundle, Wooden Pallet, Wooden box-a, Plastic Cloth Wraps, Plastic End Caps, Beveled Protector
| Element | Type S (seamless) | Type E | Type F | ||
| (electric- resistance welded) | (furnace- welded pipe) | ||||
| Grade A | Grade B | Grade A | Grade B | Grade A | |
| Carbon max. % | 0.25 | 0.30 | 0.25 | 0.30 | 0.3 |
| Manganese % | 0.95 | 1.2 | 0.95 | 1.2 | 1.2 |
| Phosphorous, max. % | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 |
| Sulfur, max. % | 0.045 | 0.045 | 0.045 | 0.045 | 0.045 |
| Copper, max.% | 0.40 | 0.40 | 0.40 | 0.40 | 0.4 |
| Nickel, max. % | 0.40 | 0.40 | 0.40 | 0.40 | 0.4 |
| Chromium, max. % | 0.40 | 0.40 | 0.40 | 0.40 | 0.4 |
| Molybdenum, max. % | 0.15 | 0.15 | 0.15 | 0.15 | 0.15 |
| Vanadium, max. % | 0.08 | 0.08 | 0.08 | 0.08 | 0.08 |
Hot-dipped Galvanizing:
Sets standards for coating of pipe with zinc inside and outside by the hot-dipped process. Weight of coating must not average less than 1.8 oz. per square foot and not less than 1.6 oz. per square foot.
PERMISSIBLE VARIATIONS IN WALL THICKNESS
The minimum wall thickness at any point shall not be more than 12.5% under the nominal wall thickness specified.
PERMISSIBLE VARIATIONS IN WEIGHTS PER FOOT
Plus or minus 10%
PERMISSIBLE VARIATIONS IN OUTSIDE DIAMETER
Outside Diameter at any point shall not vary from standard specified more than:
| For NPS 1 1/2 and Smaller Sizes | For NPS 2 and Larger Sizes | |||
| 1/64″ | 1/32″ under | 1% over | 1%under | |
Product Recommendation
