| Type: | Welded |
|---|---|
| Technique: | ERW |
| Material: | Carbon Steel |
| Surface Treatment: | Galvanized |
| Usage: | Pipeline Transport, Special Purpose, Machinery Industry, Chemical Industry, Mining, Construction & Decoration |
| Section Shape: | Round |
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier | Material Chemical Composition (%) |
Q195 | C | Mn | Si | S | P | |
| 0.06-0.12 | 0.25-0.50 | ≤0.30 | ≤0.050 | ≤0.045 | |||
| Tensile strength: 315-430(Mpa) | |||||||
| Yield strength:195(Mpa) | |||||||
| Elongation:33 | |||||||
| Q235 | C | Mn | Si | S | P | ||
| 0.12-2.0 | 0.3-0.70 | ≤0.30 | ≤0.045 | ≤0.045 | |||
| Tensile strength: 375-460(Mpa) | |||||||
| Yield strength:235(Mpa) | |||||||
| Elongation:26 | |||||||
| Q345 | C | Mn | Si | S | P | V | |
| ≤0.20 | ≤1.70 | ≤0.55 | ≤0.040 | ≤0.040 | 0.02-0.15 | ||
| Tensile strength: 470-630(Mpa) | |||||||
| Yield strength:345(Mpa) | |||||||
| Elongation:21 | |||||||
| Normal dimension of steel pipe | |||||
| Square (SHS) | Rectangular(RHS) | Circle (CHS) | |||
| Out dia. (mm) |
Wall thickness (mm) |
Out dia. (mm) |
Wall thickness (mm) |
Out dia. (mm) |
Wall thickness (mm) |
| 10x10 | 0.5-1.0 | 10x20 | 0.6-1.0 | 10 | 0.5-1.0 |
| 12x12 | 0.5-1.0 | 12x25 | 0.6-1.0 | 12 | 0.6-1.0 |
| 16x16 | 0.6-1.2 | 20x40 | 0.6-1.6 | 16 | 0.6-1.0 |
| 19x19 | 0.6-1.5 | 25x50 | 0.8-2.75 | 19 | 0.6-1.5 |
| 20x20 | 0.6-1.6 | 30x50 | 0.8-3.0 | 20 | 0.6-1.5 |
| 25x25 | 0.8-2.75 | 30x60 | 0.8-3.0 | 21.5 | 0.6-1.5 |
| 30x30 | 0.8-2.75 | 40x60 | 1.0-4.0 | 25 | 0.8-2.75 |
| 32x32 | 1.0-3.0 | 40x80 | 1.5-4.0 | 27 | 0.8-2.75 |
| 38x38 | 1.0-3.0 | 50x75 | 1.5-4.0 | 32 | 0.8-3.0 |
| 40x40 | 1.0-3.5 | 50x100 | 2.0-6.0 | 38.1 | 1.0-3.0 |
| 50x50 | 1.0-5.0 | 50x125 | 2.0-6.0 | 42.5 | 1.0-3.5 |
| 60x60 | 1.0-6.0 | 50x150 | 3.0-6.0 | 48.4 | 1.0-5.0 |
| 63.5x63.5 | 1.0-6.0 | 60x80 | 1.5-6.0 | 50.8 | 1.0-5.0 |
| 70x70 | 1.5-6.0 | 60x100 | 2.0-6.0 | 63.5 | 1.0-6.0 |
| 75x75 | 1.5-6.0 | 60x120 | 2.0-6.0 | 68 | 1.2-6.0 |
| 80x80 | 2.0-6.0 | 75x100 | 2.0-6.0 | 70 | 1.2-6.0 |
| 90x90 | 2.0-6.0 | 75x125 | 2.0-6.0 | 73 | 1.4-6.0 |
| 100x100 | 2.3-6.0 | 75x150 | 3.0-6.0 | 76 | 1.4-6.0 |
| 120x120 | 3.0-6.0 | 80x120 | 2.0-6.0 | 80 | 2.0-6.0 |
| 125x125 | 3.0-6.0 | 80x160 | 3.0-6.0 | 89 | 2.0-6.0 |
| 150x150 | 3.5-8.0 | 100x150 | 4.0-12 | 90 | 2.0-6.0 |
| 200x200 | 4.0-12 | 100x175 | 4.0-12 | 95 | 2.0-6.0 |
| 250x250 | 5.0-12 | 100x200 | 4.0-12 | 100 | 2.3-6.0 |
| 300x300 | 5.0-14 | 150x200 | 4.0-12 | 102 | 2.3-6.0 |
| 350x350 | 6.0-14 | 150x250 | 4.0-14 | 108 | 2.3-6.0 |
| 400x400 | 6.0-18 | 150x300 | 5.0-16 | 110 | 2.3-6.0 |
| 500x500 | 8.0-20 | 200x300 | 5.0-16 | 114 | 2.3-6.0 |
| 600x600 | 8.0-20 | 200x400 | 6.0-16 | 133 | 3.0-6.0 |
| 300x500 | 6.0-20 | 140 | 3.0-8.0 | ||
| 400x600 | 8.0-20 | 152 | 3.0-8.0 | ||
| 165 | 3.0-8.0 | ||||
| 190 | 3.5-12 | ||||
| 200 | 4.0-12 | ||||
| 219 | 4.0-12 | ||||
| 273 | 4.0-14 | ||||
| 325 | 5.0-16 | ||||
| 377 | 5.0-16 | ||||
| 426 | 6.0-20 | ||||
Suppliers with verified business licenses
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