25mmx25mm ms square pipe hollow section steel tube astm a36 rectangular steel tube

Standard:

ASTM, GB, JIS, DIN, API, bs, ASTM A106-2006, ASTM A53-2007, ASTM A53M-2007, ASME B36.10M-2004, GB/T 3091-2001, GB/T 13793-1992, JIS G3444-2006, JIS G3466, DIN 2444, API 5L, BS 1387, BS 1139, BS 4568, BS EN 39

Grade:

Q195-Q345, A53-A369, ST35-ST52, 10#-45#, Q235, Q345, Q195, Q215, A53(A,B), A106(B,C), ST42, 10#, 20#

Thickness:

1 - 15 mm

Section Shape:

Square

Outer Diameter:

20x20 -- 400x400 mm

Place of Origin:

Tianjin, China

Application:

Structure Pipe

Technique:

ERW

Certification:

ISO9001 ISO18001 UL

Surface Treatment:

Galvanized or Painted, Galvanized (hot dipped)

Special Pipe:

Thick Wall Pipe

Alloy Or Not:

Non-Alloy

Tolerance:

±10%

Type:

Square Tubes

Processing Service:

Bending, Welding, Punching, Cutting

Product name:

Sqaure and rectangular steel tube

Secondary Or Not:

Non-secondary

Size:

20x20 -- 400x400 mm

Wall thickness:

1.0 --15 mm

Length:

6m instock ( 1.5-8m customized)

Material:

Carbon Steel (Q195, Q235, Q345)

Zinc coating:

220 g/m2 ( or customized)

Pipe Ends:

plain ends

End protector:

None OR Plastic caps