China Hollow Section Black Surface Square and Rectangular Tube

• Type: Welded
• Technique: ERW
• Material: Carbon Steel
• Surface Treatment: Black
• Usage: Construction & Decoration, Special Purpose
• Section Shape: Square
• Model NO.: 120*120*6mm
• Square Tube Size: 15*15-300*300
• Rectangular Tube Size: 10*20-200*400
• Thickness: 0.5mm - 12mm
• Length: 6m 12m or as Requirement
• Grade: A500 Q235B Q345b
• Surface: Galvanized or Not
• MOQ: 25tons
• Transport Package: in Bundles with Steel Straps
• Specification: 120*120*6mm
• Trademark: HJ steel
• Origin: Shandong Province, China
• Production Capacity: 8000tons Per Month

Product Description

China Hollow Section black surface Square and Rectangular Tube

 

Name	China Hollow Section black surface Square and Rectangular Tube
Thickness(mm)	0.8-12mm
Size(mm)	15*15-300*300/10*20-200*400
Type	Square or rectangular
Standard	GB/T3094-2000, GB/T6728-2002, ASTM A500, JIS G3466
Grade	Q195, Q215, Q235, Q345,A500, , SS400,
Certificate	SGS, ISO
Usage	Construction frame, large bridge, car keel, fence tube, machine manufacturing, container frame
Technique	Hot rolled and cold rolled , annealed(welded)
packing	In bundle and double strapped Anti-water paper cover As customer's requirement
Surface	Pre-galvanized Hot dipped galvanized Oiled, color painting
Price term	FOB, CFR, CIF
Main market	Middle east, Africa, North&South America, Southeast Asia
Delivery	Within 20 days after receipt deposit or L/C
Port of loading	Qingdao Tianjin port, China
Payment	TT or L/C
Productivity	8000 tons/ month

 

Normal dimension of steel pipe
Black Steel Pipe
(Square)SHS			(Rectangular)RHS
(Out dia.)mm	(Wall thickness)mm		(Out dia.)mm		(Wall thickness)mm
15*15	0.8-2.5		20*30		0.8-2.75
20*20	0.8-2.75		20*40		0.8-2.75
25*25	0.8-2.75		30*40		0.8-3.0
30*30	0.8-3.0		25*50		0.8-3.0
38*38	0.8-4.0		30*50		0.8-4.0
40*40	0.8-4.0		30*60		0.8-4.0
50*50	0.8-5.0		40*60		0.8-5.0
60*60	0.8-5.0		40*80		0.8-5.0
70*70	1.3-5.0		50*70		0.8-5.0
80*80	1.5-5.0		60*80		1.3-5.0
100*100	1.5-12.0		50*100		1.3-6.0
120*120	1.6-12.0		60*100		1.3-6.0
130*130	2.0-12.0		60*120		1.6-6.0
140*140	2.0-12.0		80*100		1.6-6.0
150*150	2.0-12.0		80*120		1.6-12.0
160*160	2.0-12.0		80*140		2.0-12.0
180*180	2.0-12.0		80*160		2.0-12.0
200*200	2.0-12.0		100*150		2.0-12.0
250*250	3.5-12.0		100*200		2.0-12.0
300*300	3.5-12.0		150*250		3.0-12.0
			100*300		3.0-12.0
			200*300		3.0-12.0
			200*400		3.0-12.0
Hot Dipped Galvanized Steel Pipe
(Square)SHS			(Rectangular)RHS
(Out dia.)mm	(Wall thickness)mm		(Out dia.)mm		(Wall thickness)mm
15*15	0.82-2.52		20*30		0.82-2.77
20*20	0.82-2.77		20*40		0.82-2.77
25*25	0.82-2.77		30*40		0.82-3.02
30*30	0.82-3.02		25*50		0.82-3.02
38*38	0.82-4.02		30*50		0.82-4.02
40*40	0.82-4.02		30*60		0.82-4.02
50*50	0.82-5.02		40*60		0.82-5.02
60*60	0.82-5.02		40*80		0.82-5.02
70*70	1.32-5.02		50*70		0.82-5.02
80*80	1.52-5.02		60*80		1.32-5.02
100*100	1.52-12.02		50*100		1.32-6.02
120*120	1.62-12.02		60*100		1.32-6.02
130*130	2.02-12.02		60*120		1.62-6.02
140*140	2.02-12.02		80*100		1.62-6.02
150*150	2.02-12.02		80*120		1.62-12.02
160*160	2.02-12.02		80*140		2.02-12.02
180*180	2.02-12.02		80*160		2.02-12.02
200*200	2.02-12.02		100*150		2.02-12.02
			100*200		2.02-12.02
			150*250		2.02-12.02
Pre-Galvanized Steel Pipe
(Square)SHS			(Rectangular)RHS
(Out dia.)mm	(Wall thickness)mm		(Out dia.)mm		(Wall thickness)mm
15*15	0.7-2.0		20*30		0.7-2.0
20*20	0.7-2.0		20*40		0.7-2.0
25*25	0.7-2.0		25*50		0.7-2.0
30*30	0.7-2.0		30*40		0.7-2.0
38*38	0.7-2.0		30*50		0.7-2.0
40*40	0.7-2.0		40*60		0.7-2.0
50*50	0.7-2.0		40*80		0.7-2.0
60*60	0.7-2.0		37*57		0.7-2.0
80*80	0.7-2.0		27*47		0.7-2.0
100*100	0.7-2.0		37*77		0.7-2.0
			50*100		0.7-2.0

 




 
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