black steel pipe

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Welded steel pipe

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black steel pipe

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What is black steel pipe?

Black steel pipe is made of steel that has not been galvanized. Its name comes from the scaly, dark-colored iron oxide coating on its surface. It's used in applications that don't require galvanized steel.

Black steel pipe details:

Outer diameter	21.3-610mm
Wall thickness	1.0-25mm
Length	4.7m, 5.8m, 6m or according to the requirements.
Standard	API 5L, ASTM A53, G3452, G3457, DIN1626, GB/T3091 etc.
Steel grade	API 5L Gr.B, ASTM A53-F, GGP, STPY41, St33, Q235, Q345, 16Mn, etc.
Coating	Oiled, painted, galvanized etc.
Pipe end	BE, PE, Thread
Packing	Bundles, nude, etc.

Black steel pipe pictures:

Application:

Black steel pipe is widely used because its strength and requires little maintenance. It is ideal choice for conveying water and natural gas in both rural and urban areas. Or for conduits that protect electrical wiring and deliver high pressure steam and air. In addition, the oil Industry uses black steel pipes to transport oil.

The difference between black steel pipe and galvanized steel pipe:

1. Black steel pipe and galvanized steel pipe are both made of steel.

2. Galvanized pipes have zinc coating, while black steel pipes do not.

3. Galvanized pipes are more expensive because they have zinc coating.