Description
Technical Parameters
Products Description
ASTM A423 Corten Steel Tubes GRADE 1 is also used in bridge and other large structural applications. The chemical elements present in this Corten steel tube are carbon, phosphorus, manganese, sulfur, copper, and silicon.
The high content of these alloys in ASTM A423 GR 1 ERW Corten Steel Tubes provides improved oxidation resistance, pitting resistance to an acidic atmosphere, crevice resistance, and stress corrosion cracking resistance, and many more.
Specification of ASTM A423 Corten Steel Grade 1 Pipes & Tubes
| Size Range | ½ OD to 16 OD |
|---|---|
| Standards | AASTM A 423 / ASME SA 423 |
| Grade | ASTM A423 GR 1 / ASME SA423 GR 1 |
| Type | Round, Square, Rectangle, Hydraulic, Honed Tubes |
| Length | Single Random, Double Random & Customize Size |
| Type | Weathering Steel |
| End | Plain End, Beveled End, Threaded End |
Chemical Composition
| Composition, % | |
| Material | Grade 1 |
| Carbon, max | 0.15 |
| Manganese | 0.55 max |
| Phosphorus | 0.06–0.16 |
| Sulfur, max | 0.060 |
| Silicon | 0.10 min |
| Copper | 0.20–0.60 |
| Chromium | 0.24–1.31 |
| Nickel | 0.20–0.70 |
| Molybdenum | ... |
| Antimony | ... |
Mechnical property for A423 Grade 1 welded pipe
|
Yield strength (Mpa) Min. |
Tensile strength (Mpa) Min. |
Elongation in 50mm ≥,% |
|
255 |
415 |
25 |
Corten Steel A423 Pipes & Tubes Application
| Petrochemical | Oil & Gas | Air Preheater Unit | Refineries | Nuclear Power |
| Power Plant | Fossil Fuel Plants | Breweries | Chemical | Steam Generating Boiler |
| Cement | Water Supply Systems | Steel Plant | Mills | Engineering Co. |
| Shipbuilding | Heat Exchangers | Architectural Construction | Cogeneration Facilities | Economiser |
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