Tianjin Tianyingtai Steel Pipe Co., Ltd. is one of the most credible manufacturers and suppliers of hot dip galvanized hollow square tube in China. Welcome to consult the quotation and import cheap hot dip galvanized hollow square tube made in China here from our factory.
Hot dip galvanized hollow square tube Product Description
I.Product Basic Info:
| Name | Hot dip galvanized hollow square tube |
| Surface | Galvanized (200-220g/m2 usual,can be request by customer) |
| Material | Q195,Q215,Q235 |
| MOQ | 5 tons for normal size and material |
| WT | As customer's requests |
| Payment terms | TT deposit + the balanced against BL copy / LC or 100% LC at sight |
| Trade terms | FOB, CIF, EXW |
| Length | fixed or random, as customer request. |
| End Treatment | Plain(can be threaded,punch,shrink,extension... ) |
| Lead time |
within 7 days from stock with 6m length (stock pipe with our factory name in Chinese),20-25 days for customized pipe according to the qty |
2.Product Chemical Composition & Mechanical Properties :
| Grade | Chemical Composition | Mechanical Properties | ||||||
| C | Mn | Si | S | P | Yield | Tensile | Elongati | |
|
Strength Mpa |
Strenth Mpa |
-on % | ||||||
| Q195 | 0.06-0.12 | 0.25-0.50 | ≤0.30 | ≤0.045 | ≤0.05 | ≥195 | 315-430 | ≥33 |
| 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 |
3.Product standard test:
| Q195 | Grade B, SS330 SPHC, S185 |
| Q235 | Grade D, SS400, S235 |
| Q345 | Grade 50/345, SPFC590, E/S335 |
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