Specifications:
Material grade: Q195~Q235, 10#~45#, Gr.A~Gr.C,DIN~S235JR
Thickness: 0.4mm~30mm
Outer Diameter: Round 0.3mm~650mm
Length: 1-12m or as per customer’s requirement
Technique: Cold Rolled, Hot Rolled
Standard: BS1387,ASTM A53, ASTM A500, ASTM A513M-06B, GB/T6728-2017
Production flow:
Uncoiling - leveling - slitting - welding- sizing and straightening - eddy current testing - cutting - air drying - packaging.
Advantage:
Low - cost. Lightweight and easy to transport.
Applications:
Black steel pipes are often used to transport gas or to protect electrical wires and pipes that transport high steam and air.Other uses for black steel pipes include gas distribution inside and outside the house, wells and sewage treatment systems. However, because black steel pipes are easy to corrode water, they are never used to transport drinking water, and the minerals in the steel pipes will dissolve into the water and block the pipes
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