Black Annealed Welded Carbon Square and Rectangular Hollow Section Iron Steel Tube

• Customization: Available
• Type: Welded
• Technique: Hot Rolled
• Model NO.: 80*80*3mm
• Material: Carbon Steel
• Surface Treatment: Black
• Usage: Pipeline Transport, Construction & Decoration
• Section Shape: Square
• Size: 10X10mm to 600X600mm
• Thickness: 0.5mm-20mm
• Length: 6m 12m or as Requirement
• Grade: Q235B A500 A36
• Surface: Black or Galvanized or Not
• MOQ: 25tons
• Transport Package: in Bundles with Steel Straps
• Specification: 80*80*3mm
• Trademark: HJ steel
• Origin: Shandong Province, China
• Production Capacity: 8000tons Per Month

Product Description

Product description 
 

Product Name	MS hollow section  square tube weight per ton price
Technique	Hot rolled strip, Electric Resistance Welding galvanized square tube
Standard	GB/T6728-2002,GB/T6725-2002, GBT3094-2000,JG 178-2005, ASTM A500 JIS G3466,EN10210
Grade	Q195, Q235, Q345, S235JR, St37-2
Diameter	10x10mm to 600x600mm
Thickness	0.5mm-20mm
Length	6m, 9m, 12m, or other length as request
Surface Treatment	Oiled, black painted or hot dip galvanized
Packing	strapped with steel strips to prevent damage from transportation,wrapped by PP cloth,
Applications	Structure pipe in constructions, low-pressur fluid service,bridge,highway,windows of model steel door, fence, heating facilities etc.
Payment Items	T/T or L/C at sight
Deliver Conditions	Bulk vessel or container
Deliver Time	In about 15-20 days upon receipt of L/C or T/T

 

20*20*0.6-2.0	25*25*0.6-2.0	30*30*0.8-3.0	40*40*0.8*4.0
50*50*1.0*5.0	60*60*1.2-6.0	70*70*2.0-6.0	75*75*2.0-6.0
80*80*2.0-8.0	90*90*2.0-8.0	100*100*2.0-12	120*120*3.0-12
125*125*3.0-14	130*130*3.0-12	140*140*3.0-12	150*150*3.0-12
160*160*4.0-12	180*180*4.0-12	200*200*4.0-14	220*200*4.0-16
250*250*6.0-16	280*280*6.0-16	300*300*6.0-16	350*350*8.0-16
400*400*8.0-16	450*450*10*20	etc.