China Standard Astm Ms Square Tube Sizes

Standard:

GB, GB/T 3094-2000

Grade:

16mn, 10#-45#, Q195-Q345, ST35-ST52, 16mn, 20#, Q235, Q345, Q195, Q215, ST52

Thickness:

0.6 - 12 mm

Section Shape:

Round

Outer Diameter:

10 - 450 mm

Place of Origin:

Shandong, China

Application:

Structural support and parts, frames, racks

Technique:

ERW

Certification:

BV, SGS, CE, ISO

Surface Treatment:

Black, or Galvanized and Oiled to Prevent The Rust

Special Pipe:

Square Steel Tubing

Alloy Or Not:

Non-Alloy