ASTM A53 seamless and welded black and hot-dipped galvanized steel pipe

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ASTM A53 seamless and welded black and hot-dipped galvanized steel pipe

ASTM A53 seamless and welded black and hot-dipped galvanized steel pipe

ASTM A53 covers seamless and welded black and hot-dipped galvanized steel pipe. The pipes are frequently ordered as follows:

Type

Black, HDG

Manufacturing

SMLS, ERW

Grade

A

B

Chemical compositions

C

Mn

P

S

≤0.25%

≤0.95%

≤0.05%

≤0.045%

Cu

Ni

Cr

Mo

≤0.4%

≤0.4%

≤0.4%

≤0.15%

V

 

 

 

≤0.08%

 

 

 

 

C

Mn

P

S

≤0.3%

≤1.2%

≤0.05%

≤0.045%

Cu

Ni

Cr

Mo

≤0.4%

≤0.4%

≤0.4%

≤0.15%

V

 

 

 

≤0.08%

 

 

 

 

Mechanical properties

Yield strength

Tensile strength

≥205 MPa

≥330 MPa

 

Yield strength

Tensile strength

≥240 MPa

≥415 MPa

 

Outside diameter (OD)

NPS 1/4-26 (0.54”-26”, 13.7mm-660mm)

Wall thickness (WT)

SCH10, SCH20, SCH30, SCH40, STD, SCH60, XS, SCH80, SCH120, SCH160, XXS etc.

Pipe length

5.8 / 6 meters, 11.8 / 12 meters and single / double random length

Pipe surface

Coated with anti-corrosive varnishing / painting

Pipe end

Beveled (chamfered) / square cut and with plastic protector (cap) at both ends

Packing

Bundled / loose

 

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