TUBE
Hot Rolled
Coated
ASTM A53-2007, GB/T 3094-2000, JIS G3466, En10219
10#-45#, Q195-Q345, St35-St52, 10#, 20#, 45#, Q195
1.5 - 30 mm
20*20mm-300*300mm
2-12 M, or According to Customers' Requirements
Galvanized or None
Thick & Thin
Non-Alloy
DERBO
in Bundle
BS, ASTM, JIS, GB, DIN, AISI, 200*200mm-800*800mm
Hebei, China (Mainland)
Product Description
welded cold rolled square carbon steel pipe Q235
1. Product Parameter
DETAIL
SQUARE SIZE
RECTANGULAR SIZE
2. Quality Control

3.Product Facility


4.Packing and Transportation

Please do not hesitate to contact me if you have any queires on our products.
We will offer our warm-hearted service to you !
1. Product Parameter
DETAIL
Shape | Square :20*20-200*200mm |
Rectangular :30*20-250*150mm | |
Thickness | 1.0-12.0mm |
Length | 3-12m,or as per your request |
Technique | Hot Rolled, Cold Rolled,ERW,High-frequency welded,Extruded |
Surface | Bared, Oil, Galvanized, Paint,etc |
Standard | GB/T3094-2000,GB/T6728-2002,ASTM A500,JIS G3466,DIN EN10210,or others |
Material | Q195,Q235,Q275,Q345,S355,St33,St37,St52A500,A513,A106 and so on |
Certification | ISO9001:2000,CE,SGS |
Package | Wooden box,steel strip,pallet,or as your request |
Productivity | 15000tons/month |
Usage | Machinery manufacture,Roads and Bridges,Construction,Transportation |
If you have any questions, please don't hesitate to contact me. |
Size(mm) | Wall thickness(mm) | Size(mm) | Wall thickness(mm) | Size(mm) | Wall thickness(mm) |
20x20 | 1.0-3.0 | 60x60 | 1.8-6.0 | 115x115 | 1.8-8.0 |
25x25 | 1.0-3.0 | 65x65 | 1.8-6.0 | 120x120 | 2.5-10.0 |
30x30 | 1.0-4.0 | 70x70 | 1.8-6.0 | 125x125 | 2.5-10.0 |
35x35 | 1.0-4.0 | 75x75 | 1.8-6.0 | 130x130 | 4.0-10.0 |
38x38 | 1.0-5.0 | 80x80 | 1.8-8.0 | 135x135 | 4.0-10.0 |
40x40 | 1.0-6.0 | 85x85 | 1.8-8.0 | 140x140 | 4.0-10.0 |
42x42 | 1.2-6.0 | 90x90 | 1.8-8.0 | 150x150 | 4.0-10.0 |
45x45 | 1.2-6.0 | 95x95 | 1.8-8.0 | 160x160 | 4.0-10.0 |
48x 48 | 1.2-6.0 | 100x100 | 1.8-8.0 | 180x180 | 4.0-10.0 |
50x50 | 1.8-5.0 | 105x105 | 1.8-8.0 | 190x190 | 4.0-12.0 |
55x55 | 1.8-5.0 | 110x110 | 1.8-8.0 | 200x200 | 4.0-12.0 |
Size(mm) | Wall thickness(mm) | Size(mm) | Wall thickness(mm) | Size(mm) | Wall thickness(mm) |
30x20 | 1.0-3.0 | 80x40 | 1.8-6.0 | 120x100 | 2.5-10.0 |
40x20 | 1.0-3.0 | 80x50 | 1.8-6.0 | 140x70 | 2.5-8.0 |
40x30 | 1.0-3.0 | 90x60 | 1.8-6.0 | 150x75 | 2.5-8.0 |
50x20 | 1.0-3.0 | 100x40 | 1.8-6.0 | 150x90 | 2.5-8.0 |
50x25 | 1.8-4.0 | 100x50 | 1.8-6.0 | 150x100 | 2.5-10.0 |
50x30 | 1.8-4.0 | 100x60 | 1.8-6.0 | 160x80 | 2.5-8.0 |
50x40 | 1.8-4.0 | 100x80 | 1.8-6.0 | 200x80 | 2.5-8.0 |
60x30 | 1.8-6.0 | 120x40 | 1.8-6.0 | 200x100 | 2.5-10.0 |
60x40 | 1.8-6.0 | 120x50 | 1.8-6.0 | 200x150 | 2.5-10.0 |
70x30 | 1.8-6.0 | 120x60 | 1.8-6.0 | 250x100 | 4.0-12.0 |
70x50 | 1.8-6.0 | 120x80 | 1.8-10.0 | 250x150 | 4.0-12.0 |
2. Quality Control

3.Product Facility




Please do not hesitate to contact me if you have any queires on our products.
We will offer our warm-hearted service to you !