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S355 Galvanized Square Tubes Steel Structure Use
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Basic Info.
| Model NO. | According to customer's requirement |
| Type | Welded |
| Technique | ERW |
| Material | Carbon Steel |
| Surface Treatment | Galvanized |
| Usage | Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose |
| Section Shape | Square |
| Size | 10*10mm to 400*400mm |
| Thickness | 0.50mm to 12mm |
| Length | Usually 5.8m or 6m or as Customer Request |
| Zinc Coating | 50-150G/M2 |
| MOQ | 5 Ton |
| Steel Grade | Q195b,Q235,Q345,S235jr,S275jr,S355jr |
| Logo Custom | Accept |
| Surface Finish | Pre Galvanized |
| Payment Term | Tt or 100% LC at Sight |
| Trade Term | Fob,CIF,CFR,EXW |
| Delivery Time | 15-20 Days |
| Transport Package | Package by Bundles |
| Specification | 10*10mm to 400*400mm |
| Trademark | Topregal |
| Origin | China |
| HS Code | 73066100 |
| Production Capacity | 50000 Tons/Year |
Product Description
Product Description
| Material type | Carbon Steel | |||||||
| Size | SHS:10*10-400*400mm,WT:0.5-12mm | |||||||
| RHS:10*20-400*600mm, WT:0.5-12mm | ||||||||
| Thickness | 0.5-12.50mm | |||||||
| Length | 5.80 meters or 6 meters as usual or by customer's requirements | |||||||
| Material | Q195-Grade B, SS330, SPC, S185 Q215-Grade C,CS Type B, SS330, SPHC Q235---Grade D, SS400, S235JR, S235JO, S235J2 Q345---SS500, ST52 St37,St37-2, St52, SS400, STK500, ASTM A53, S235JR | |||||||
| Standard | GB/T13793-1992,GB/T14291-2006, GB/T3091-1993,GB/T3092-1993,GB3640-88 BS1387/1985,ASTM A53/A36,EN39/EN10219, 5L,GB/T9711.1-99 etc | |||||||
| Surface treatment | Pre-galvanized/Hot Dip Galvanized/Oiled/Painted/Bared , can be dealed as customers'need | |||||||
| Zinc coating | pre galvanized steel pipe: 50-150g/m2 hot dipped galvanized steel pipe:200-400g/m2 | |||||||
| Application | Widely used in Structure, Accessorize,Construction,structural tubes, decorative tube, greenhouse pipes, fence postso on | |||||||
| Package | 1)packed by steel stripsand Package by bundles 2)Plastic bags 4) According to customer's requirement5) 25 tons/container and 5 tons/size for a trial order; 6) For 20" container the max length is 5.8m; 7) For 40" container the max length is 11.8m. | |||||||
| MOQ | 5MT as trial order | |||||||
| Delivery time | Within 7-15 days after receiving the 30% TT deposit | |||||||
| Payment | 30%TT in advance and the balance against the copy of B/L or irrevocable L/C at sight | |||||||
| Material list | ||||||||
| Elements | Chemical Composition% | Mechanical Property | ||||||
| Material | C% | Mn% | S% | P% | Si% | Yield Point | Tensile Strength | Elongation |
| (Mpa) | (Mpa) | (%) | ||||||
| Q195 | 0.06-0.12 | 0.25-0.50 | <0.05 | <0.045 | <0.3 | >195 | 315-430 | 32-33 |
| Q235 | 0.12-0.2 | 0.30-0.70 | <0.045 | <0.045 | <0.3 | >235 | 375-500 | 24-26 |
| Q345 | <0.20 | 1.0-1.6 | <0.04 | <0.04 | <0.55 | >345 | 470-630 | 21-22 |
(2) Good quality assurance:
--- Raw material is inspected before production
--- Production process is STRICTLY controlled by ISO quality management system.
--- MTC report is provided with the shippment.
--- Third party inspection is acceptable after production.
--- Our offical certificate of CE,ISO,SGS is available for your check.
(3)Different quantity will have different discount.
(4) We are also "Quality Service Integrity Unit '',"Integrity Management Demonstration Unit" praised by our
local goverment in our local markert deal.
(5) 24-hour online service will supply efficient service before sale or after sale.
(6) Support 100% refund if any quality problem that cannot be solved by us.
(7)We can provide you with samples and accept multiple payment methods,please contact us for details.

