Products Description
ASTM A709-50W Corten Weathering Steel Pipe is a high-strength structural alloy known for its exceptional durability, stability, and natural corrosion-resistant properties. This grade is specified for steel used in bridge construction.

ASTM A709-50W Corten Steel Welded Pipe is particularly engineered to meet the performance requirements of bridge applications.
A709-50W Corten Steel Pipe Specification
| Standards | ASTM A709-50W |
| Shape | round, square,rectangular, Hydraulic, Honed Tubes |
| Size Range | ½''OD to 16''OD |
| Length | Single Random, Double Random & Cut Length |
| Type | Weathering Steel |
| End | Plain End, Beveled End |
|
Surface Treatment |
Black painting, black varnish, transparent oil, hot galvanized,3PE,epoxy coating,BE,PE.etc. |
|
Technique |
Seamless & welded |
Mechanical Properties
| Grade | Yield Point (ksi) | Tensile Strength (ksi) | Min. 8" Elongation % |
| 50W | 50 | 70 | 18 |
| HPS 50W | 50 | 70 | 18 |
| HPS 70W | 70 | 85-110 | 19 at 2" elongation % |
ASTM A709 50W Weathering steel pipe Equivalent
| APPLICATION | BRITISH STANDARD | JAPANESEJIS | GERMAN DIN |
AMERICAN ASTM |
| AIR PRE HEATERS | BS-6323-5 BS-6323-6 |
JIS G 3445 | DIN 17177 EN 10217-1 AND 2 EN 10305-2 AND 3 |
ASTM A423 GR.1 ASTM A214 |
Available sizes Of ASTM A709 Pipe
| GRADE | THICKNESS | WIDTH | LENGTH |
| 36 | 3/16" – 4" | 48" – 120" | UP TO 480" |
| 50 | 3/16" – 4" | 48" – 120" | UP TO 480" |
| 50W | 3/16" – 4" | 48" – 120" | UP TO 480" |
| HPS 50W | 3/16" – 4" | 48" – 120" | UP TO 480" |
| HPS 70W | 3/16" – 4" | 48" – 120" | UP TO 480" |








