Hot Selling Carbon Square Tube for Building

• After-sales Service: Quantity Problem After Receiving Goods in 15days
• Warranty: Quantity Problem After Receiving Goods in 15days
• Type: Welded
• Technique: Hot Rolled
• Material: Carbon Steel
• Surface Treatment: Black
• Model NO.: TYT-Black Steel Pipe
• Usage: Pipeline Transport, Oil/Gas Drilling, Construction & Decoration
• Section Shape: Square
• Transport Package: Steel Strip
• Specification: 12*12mm-400*400mm
• Trademark: TYT
• Origin: Tianjin, China
• HS Code: 73066100
• Production Capacity: 450000/Year

Product Description

1,Product Information

Tianjin Tianyingtai Steel Pipe Co.,Ltd is manufacturer of steel pipe.For the hollow section,including square tube and rectangular tube.The material of it is Q195,Q235,Q345.

Hollow Section
Mateial	Size (mm)	Thickness (mm)	Size (mm)	Thickness (mm)
Q195 Q235 Q345	12*12	0.6-1.0	25*12	0.6-1.0
	16*16	0.6-1.2	38*19	0.6-1.5
	19*19	0.6-2.0	50*25	0.6-1.5
	20*20	0.6-2.0	50*30	0.6-3.0
	25*25	0.6-2.75	60*40	0.7-3.5
	30*30	0.6-2.75	76*38	0.8-2.3
	32*32	0.6-3.0	75*50	1.0-4.0
	38*38	0.6-3.0	80*40	0.8-4.0
	40*40	0.6-5.75	100*50	1.0-6.0
	50*50	0.6-5.0	100*60	1.5-6.0
	60*60	1.0-6.0	100*75	1.5-6.0
	63.5*63.5	1.0-6.0	120*60	2.0-6.0
	70*70	1.0-6.0	120*80	3.0-6.0
	75*75	1.0-6.0	125*50	3.0-6.0
	80*80	1.0-6.0	125*75	3.0-6.0
	90*90	2.0-6.0	150*50	3.0-6.0
	100*100	2.0-6.0	150*75	3.0-6.0
	120*120	2.5-6.0	150*100	4.0-12
	125*125	3.0-6.0	160*80	4.0-6.0
	150*150	2.5-8.0	175*100	4.0-12
	200*200	2.75-12	200*100	4.0-12
	250*250	4.5-12	200*150	4.0-12
	300*300	4.5-12	250*150	5.0-12
	350*350	4.75-18	300*200	5.0-12
	400*400	4.5-12	400*200	5.0-12
Size:Size:+/-3% Thickness tolerance +/-5% Length Tolerance: -0 / +20mm

2,Package&Shipping

Packing:In bundle
Loading port: Tianjin,China.
Shipment:usual length ≤5.8m by 20'GP,6m-12m by 40'GP(some sizes with 6m L can be into 20'GP



3.Other detail

1.payment terms:30%T/T deposit,balance T/T against B/L copy,or 100% L/C at sight.
2.Delivery Time:Usually 25-30 days after deposit,according to the size and quantity.

4.Application

Mechanical manufacture, construction field, metallurgy industry, farm vehicles, agriculture
greenhouse, automotive industry, railway, highway guardrail, container frame, furniture,
decoration, steel structure etc.