High quality seamless STB A20 carton steel tube

Standard:

ASTM, ASTM A179-1990, ASTM A210-1996

Grade:

10#-45#, A53-A369, STB35-STB42, 10#, 20#, 45#, A106(B,C), A178-C, A179-C, A210, A213, STB35

Thickness:

1 - 220 mm

Section Shape:

Round

Outer Diameter:

6 - 1500 mm

Place of Origin:

Tianjin, China

Application:

Boiler Pipe

Technique:

Cold Rolled

Certification:

API

Surface Treatment:

copper coated / galvanized

Special Pipe:

API Pipe

Alloy Or Not:

Non-Alloy

Surface:

Customers't Requirement

Secondary Or Not:

Non-secondary