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  • ASTM A500 Gr.A carbon steel Black hollow section square and rectangular tube 38x38
  • ASTM A500 Gr.A carbon steel Black hollow section square and rectangular tube 38x38
  • ASTM A500 Gr.A carbon steel Black hollow section square and rectangular tube 38x38
  • ASTM A500 Gr.A carbon steel Black hollow section square and rectangular tube 38x38
  • ASTM A500 Gr.A carbon steel Black hollow section square and rectangular tube 38x38
  • ASTM A500 Gr.A carbon steel Black hollow section square and rectangular tube 38x38
  • ASTM A500 Gr.A carbon steel Black hollow section square and rectangular tube 38x38
  • ASTM A500 Gr.A carbon steel Black hollow section square and rectangular tube 38x38
  • ASTM A500 Gr.A carbon steel Black hollow section square and rectangular tube 38x38
  • ASTM A500 Gr.A carbon steel Black hollow section square and rectangular tube 38x38

›

ASTM A500 Gr.A carbon steel Black hollow section square and rectangular tube 38x38
Contact Us : Lisa dong
Tel : +86 15066129207
Whatsapp : +86 15066129207
Email : sales@yuandametal.com
CONTACT US
Product Description

Introduction to Square Tube:

A square tube is a type of hollow structural shape characterized by its square cross-section，so it is also called square hollow section.  It is typically manufactured from steel and is formed by cold or hot rolling a flat strip of steel into a square shape with straight sides and right-angle corners. Square tubes are widely used in construction, fabrication, and manufacturing industries for their versatility, strength, and ease of fabrication.

Grades : Q 235,Q355,S235,S235JR, SS400, A36,A572 etc.

Shandong Yuanda Metal Products Co., Ltd. continuously meets customers’ requirement.We also supply customized service. Shandong Yuanda Metal Products Co., Ltd. strives to build long-term relationship with all of partners and provide products with prime quality and competitive price.More details, feel free to contact us.

 

Introduction to Rectangular Tube :

A rectangular tube is a hollow structural shape characterized by its rectangular cross-section, so it is also called Rectangle Hollow Section.  It is formed by cold or hot rolling a flat strip of steel into a tubular shape with straight sides and right-angle corners. Rectangular tubes are widely used in construction, fabrication, and manufacturing industries due to their versatility, strength, and ease of fabrication. Grades : Q 235,Q355,S235,S235JR, SS400, A36,A572 etc.

Shandong Yuanda Metal Products Co., Ltd. continuously meets customers’ requirement.We also supply customized service. Shandong Yuanda Metal Products Co., Ltd. strives to build long-term relationship with all of partners and provide products with prime quality and competitive price.More details, feel free to contact us.

 

•Thickness: 0.12mm-60mm

•Width :500mm-3000mm

Main Width:1000mm , 1200mm, 1250mm, 1500mm

Also supply customized service.

Shandong Yuanda Metal Products Co., Ltd. continuously meets customers’ requirement.We also supply customized service. Shandong Yuanda Metal Products Co., Ltd. strives to build long-term relationship with all of partners and provide products with prime quality and competitive price.More details, feel free to contact us.

                                                                                                      Square and Rectangular Steel Pipe size chart
Square Hollow SectionRectangular Hollow SectionThickness(mm)
20*20 25*25 30*3020*40 30*401.2-3.0
40*40 50*5030*50 25*50 30*60 40*601.2-4.75
60*6050*70 40*801.2-5.75
70*70 80*80 75*75 90*90 100*10060*80 50*80 100*40 120*801.5-5.75
120*120 140*140 150*150160*80 100*150 140*80 100*180 200*1002.5-10.0
160*160 180*180 200*200200*150 250*1503.5-12.0
250*250 300*300 400*200 350*350 350*300250*200 300*200 350*200 350*250 450*250 400*300 500*2004.5-15.75
400*400 280*280 450*300 450*200400*350 400*250 500*250 500*300 400*6005.0-20.0
NameSquare & Rectangular Pipe
OD 15mm*15mm-800mm*800mm,25mm*25mm-600mm*600mm,20mm*30mm-600mm*800mm
Wall Thickness 1.0mm-25mm
Length 1m-16m 
Steel material Q195 → SS330,ST37,ST42 Q235 → SS400,S235JR Q345 → S355JR,SS500,ST52 
Standard EN10219,ASTM A500
Usage 1)low pressure liquid, water, gas, oil, line pipe 2)construction 3)fence, door pipe 
Ends 1) Plain 2) Beveled 3) Thread with Coupling or cap 4) Chamfer 5) Groove 6) Screw 
End protector 1) Plastic pipe cap 2) Iron protector 
Surface Treatment 1) Bared 2) Black Painted (varnish coating) 3) Galvanized 4) Oiled 5) PE,3PE, FBE, corrosion resistant coating, Anti corrosion coating. 
Technique Electronic Resistance Welded (ERW ) Electronic Fusion Welded (EFW) Double Submerged Arc Welded (DSAW) 
Inspection With Hydraulic Testing, Eddy Current , Infrared Test 
Delivery 1) Container 2) Bulk carrier 
Port of Shipment Tianjin, China（Mainland） 
Date of Delivery According To The Quantity And Specification Of Each Order 
Payment L/C T/T Paypal



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