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Galvanized square tubes are hot rolled steel, or mild steel, tubes that have dipped into a molten zinc coating process.
| Product Name | Galvanized Square Steel Pipe/Tube | ||
| Round Tube | Square Tube | Rectangular Tube | |
| Wall Thickness | 0.8-2.5mm | 0.8mm--2.5mm | 0.6-25mm |
| Outer Diameter | 15-165mm | 15*15mm – 600*600mm | 10*20mm-700*300mm |
| Zinc Coat | 40-240g/m² | ||
| Steel Grades | Q195, Q235A-B, Q345A-E, ASTM A36,ASTM A500, ASTM A53, ASTM 106, SS400, St37, St52, S235JR, S355TRH etc | ||
| Standards | GB/T 3091-2001,GB/T13912-2002, BS 1387, ASTM F1083 etc. | ||
| Pipe EndsTreatment | Plain, beveled, threaded, socket with holes, with PVC clap/ coupling/ clamp, or as customers' requirement | ||
| Surface Treatment | 1. Galvanized | ||
| 2. PVC,Black and color painting | |||
| 3. Transparent oil,anti-rust oil | |||
| 4. According to clients requirement | |||
| Application | 1. Fence, greenhouse, door pipe,greenhouse | ||
| 2. Low pressure liquid, water, gas, oil, line pipe | |||
| 3. For both indoor and outdoor the building construction | |||
| 4. Widely used in scaffolding construction which is much cheaper and convenient | |||
| Package | In bundle, no other package or wrapped with waterproof,or as customers' requirement | ||
| Delivery Time | Small batch can be in 7-15days, depending on the quantity | ||
| Price Term | CIF; CFR; FOB; EXW | ||
| Payment Term | T/T, L/C | ||
| Product Chemical Composition & Mechanical Properties | ||||||||
| Grade | Chemical Composition | Mechanical Properties | ||||||
| C | Mn | Si | S | P | Yield | Tensile | Elongation | |
| Strength Mpa | Strenth Mpa | (%) | ||||||
| Q195 | 0.06-0.12 | 0.25-0.50 | ≤0.30 | ≤0.045 | ≤0.05 | ≥195 | 315-430 | ≥33 |
| Q215 | 0.09-0.15 | 0.25-0.55 | ≤0.30 | ≤0.05 | ≤0.045 | ≥215 | 335-450 | ≥27 |
| Q235 | 0.12-0.20 | 0.30-0.67 | ≤0.30 | ≤0.045 | ≤0.04 | ≥235 | 375-500 | ≥26 |
| Q345 | ≤0.20 | 1.00-1.60 | ≤0.55 | ≤0.04 | ≤0.04 | ≥345 | 470-630 | ≥22 |
(1)Fast delivery time, good quality and reasonable price
(2)We can process different finished products according to your requirements
(3)High production volume will shorten your waiting time
(4)Accept the buyer's specification
(5)Experienced R&D department
For more details about our products, please contact our sales for more information. Thank you for your visit
Galvanized square tubes are hot rolled steel, or mild steel, tubes that have dipped into a molten zinc coating process.
| Product Name | Galvanized Square Steel Pipe/Tube | ||
| Round Tube | Square Tube | Rectangular Tube | |
| Wall Thickness | 0.8-2.5mm | 0.8mm--2.5mm | 0.6-25mm |
| Outer Diameter | 15-165mm | 15*15mm – 600*600mm | 10*20mm-700*300mm |
| Zinc Coat | 40-240g/m² | ||
| Steel Grades | Q195, Q235A-B, Q345A-E, ASTM A36,ASTM A500, ASTM A53, ASTM 106, SS400, St37, St52, S235JR, S355TRH etc | ||
| Standards | GB/T 3091-2001,GB/T13912-2002, BS 1387, ASTM F1083 etc. | ||
| Pipe EndsTreatment | Plain, beveled, threaded, socket with holes, with PVC clap/ coupling/ clamp, or as customers' requirement | ||
| Surface Treatment | 1. Galvanized | ||
| 2. PVC,Black and color painting | |||
| 3. Transparent oil,anti-rust oil | |||
| 4. According to clients requirement | |||
| Application | 1. Fence, greenhouse, door pipe,greenhouse | ||
| 2. Low pressure liquid, water, gas, oil, line pipe | |||
| 3. For both indoor and outdoor the building construction | |||
| 4. Widely used in scaffolding construction which is much cheaper and convenient | |||
| Package | In bundle, no other package or wrapped with waterproof,or as customers' requirement | ||
| Delivery Time | Small batch can be in 7-15days, depending on the quantity | ||
| Price Term | CIF; CFR; FOB; EXW | ||
| Payment Term | T/T, L/C | ||
| Product Chemical Composition & Mechanical Properties | ||||||||
| Grade | Chemical Composition | Mechanical Properties | ||||||
| C | Mn | Si | S | P | Yield | Tensile | Elongation | |
| Strength Mpa | Strenth Mpa | (%) | ||||||
| Q195 | 0.06-0.12 | 0.25-0.50 | ≤0.30 | ≤0.045 | ≤0.05 | ≥195 | 315-430 | ≥33 |
| Q215 | 0.09-0.15 | 0.25-0.55 | ≤0.30 | ≤0.05 | ≤0.045 | ≥215 | 335-450 | ≥27 |
| Q235 | 0.12-0.20 | 0.30-0.67 | ≤0.30 | ≤0.045 | ≤0.04 | ≥235 | 375-500 | ≥26 |
| Q345 | ≤0.20 | 1.00-1.60 | ≤0.55 | ≤0.04 | ≤0.04 | ≥345 | 470-630 | ≥22 |
(1)Fast delivery time, good quality and reasonable price
(2)We can process different finished products according to your requirements
(3)High production volume will shorten your waiting time
(4)Accept the buyer's specification
(5)Experienced R&D department
For more details about our products, please contact our sales for more information. Thank you for your visit
