GB standard Q235B square steel tube for construction
 
 
Quick Detail:
 
square steel tube
OD:15mm*15mm-400*400mm
Thickness:0.5mm to 25mm
Steel tube manufacturer Goup
Large in stock
 
Description:
 
Certifications : BV,SGS
Standard:
Strictly follow the ASTM A 554 and others.
Features:
1) Material of stainless steel: grade: AISI 201, 202, 301,304, 304L, 316.etc.
2) Applied field: construction upholstery, and industry instruments (fencing, railing,safe doors / windows, gate fittings, inside staircases, balcony balustrades,furniture, sanitry wares, kitchen wares)
Specifications: (or according to customers\' requests)
1) Round pipes - Outside diameter(mm) :
8,9.5,11,12, 12.7,14.5, 15.9, 17,18,19,20,22,23,28,29, 31.8 ,35,36,38,45, 47,48,50.8,60,63,76,88.9,102,114,133,141,159,219
2)Square pipes - Outside dimensions(mm) : 10x10,12x12,15x15,17x17,18x18,19x19,20x20,22x22,23x23,24x24,25x25,28x28,30x30,36x36,38x38,40x40,48x48,50x50,60x60,70x70,80x80
3)Rectangular pipes - Outside dimensions(mm) : 20x10,23x11,24x12,25x13,28x13,30x15,34x22,36x23,37x24,38x25,40x20,48x23,50x15,50x25,60x15,60x30,73x43,75x45,95x45
4) Wall thickness: 0.3 - 3.0mm
5) Length: 6m (or according to customers\' requests)
6) Polishing: 600#,400#, 320#, 240#, 180#.etc.
7) Tolerance:
8) Outer diameter: ±0.15mm
9) Thickness: ±10% of wall thickness
10) Length: ±4.5mm - 0mm
11) Other size can be manufactured according to requirements
Packing:
Inner: bundles packing, plastic bag cover every pipe
Outer: woven bag, wooden case
Applications:
 
The square steel tube used for general structure, engineering support, mechanical processing, etc
 
 
Specifications:
 
 

 
 
 
 
 
Competitive Advantage:
 
 
1. Convenient in construction and save much time and labor.
2. Light, good quality and reasonable price.
3. The shape and specification can be made by customer\'s requirement.
4. High mechanical strength.
5. Attractive in appearance and reasonable designs.