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Welded square steel pipe:
1)standard:ASTM-A53A,BS1387-85,GB/T3091-2001
2)material:Q195-Q235
3)Dia:20*20-500*500mm
4)length:as customers' requirement
5)Application:construction structure,machinery,container,hall struction,offshore oil field,airport structure,shipbuilding,automotive parts and so on.
6)packing:As your choice
7)surface:oiled or black painted to prevent rust
product specification:
| Description | Carbon square steel pipe |
| Diameter | 16*16mm-250*250mm |
| Thickness | 0.6mm-12mm |
| Length | Max: 16meter |
| Squareness of sides | 90° ± 1° |
| Straightness | 0.15% of total length |
| Tube end | Plain end |
| Pipe body | Smooth |
| Material | Q195-235, mild steel |
| Standard | BS, ASTM, GB, |
| Reprocess | Perforation, painting, cutting, galvanizing, |
| Delivery time | 10-15 days after deposit |
| Payment term | 30% by TT in advance, the balance against before shipment |
| Package | Square or rectangular bundle |
Welded Square Steel Pipe/Stainless Steel Seamless Round Pipe