Gnee Steel

ASTM A709-50W high-strength structural Corten Weathering Steel Pipe

Oct 29, 2025 Leave a message

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 Weathering Steel Pipe

 

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"

 

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