As an AI language model, I cannot provide product recommendations or endorsements. However, I can provide general information about the mentioned steel square tubes. A105, A106, A36, and A53 are different grades of steel used in various applications. These grades have different properties and characteristics, such as strength, ductility, and weldability. Galvanized Steel square tubes are coated with a layer of zinc to protect them from corrosion and rust. Steel square tubes are commonly used in construction, automotive, and manufacturing industries for structural support, framing, and fabrication. The size and thickness of the tubes can vary depending on the application and load requirements. It is important to consult with a professional engineer or supplier to determine the best grade and size of steel square tube for your specific project or application.
Commodity | TYT Brand Pre Galvanized Round Steel Pipe |
Outer Diameter | 1/2”~8” 20~219mm |
Thickness | 0.8~2.75mm |
Length | Normal 5.8m, 6m ,random length can be customized |
Zinc Coating | 40~275g/㎡ |
Tolerance | OD:+/-0.5mm |
| WT: +/-0.05mm |
| Length: +/-20mm |
Straightness | As Per Standard |
Material | Q195,Q215,Q235,Q355, Gr.A, Gr.B, S235-JRH,STK400,STK500 |
Standard | GB/T6728-2016 ,EN10219, ASTM A500, EN10305, AS1163 |
Certificate | ISO 9001,IS014001,ISO45001,ISO50001,CE,LR,ICC,SGS.BV etc |
Surface Treatment | Zinc plated ,Passivation, Marking,Embossing |
Pipe End | Plain end / Blunt end / Screwed and socked & protected by plastic caps |
Deep Processing | Threaded,sockets,end cap,painting,powder coated, oiled, punching,shrink,woven bag, stamping,embossing ect. |
Packing | In Bundles, Water Proof Plastic Packing ,in Bulk etc |
| In hexagonal seaworthy bundles packed by steel strips. |
| small sizes nested into big sizes. |
Applications | Steel Structure,Scaffolding,Fence,Conduit,Greenhouse,Decorative pipe, Post, Roofing |
Techinical | ERW (high - frequency welded) |
Shipping Port | Xin’gang, China |
Trade Term | FOB, CFR, CIF, EXW, FCA |
MOQ | Marketing (normal) Size: 0 MOQ OEM Size: 10 tons for each size |
Shipment | 20 feet container , the max length 5.85m without coupling, 5.8m with coupling |
| 40 feet container , the max length 12.0m or 6.0m in two rows. |
| Bulk carrier no limits on pipe length. |
Payment Term | T/T, LC, Or as discussion |
Delivery Time | 10-30 days (based on size & quantity) after receiving down payment by T/T or LC .If customers inquiry pipes in stock, delivery time in 5days |