Galvanized Pipe
FOB Price
- US $800.00
15 - 40,000 metric ton
- US $400.00
40,001 - 999,999 metric ton
group namePre Galvanised Steel Pipe (Tube)
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Min Order15 metric ton
brand nameTYTSTEEL
payment methodL/C, D/A, D/P, T/T
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update timeFri, 13 Mar 2015 08:28:46 GMT
Paramtents
Standard BS, GB, ASTM
Packging & Delivery
Min Order15 metric ton
Briefing
GI pipe
thickness:0.7-2.5mm
techinique:ERW
OD 21.3-273.1
packing to your order
thickness:0.7-2.5mm
techinique:ERW
OD 21.3-273.1
packing to your order
Detailed
GI pipe
thickness: 0.7-2.5mm
meterial standard GB700-88
color: off white
alloy or not: non
Apply field: Water/Oil/Gas/furniture pipe/scaffolding pipe
price competitive price
.
| TOLERANCE | ||||||||
| :a) On Specified OD + 0.5mm (Ovality 0.5mm) | ||||||||
| :b) The Inside Diameter of ubes shall allow insertion of a guage of 37.7mm dia for a minimum length of 200mm. | ||||||||
| :c) On Wall thickness -10% | ||||||||
| :d) The mass deviation on a single tube shall not exceed -7.5% of the specified mass. | ||||||||
| 2. ENDS | ||||||||
| : Cut cleanly and nominally square with the axis of the tube and free from excessive burrs | ||||||||
| 3. PROPERTIES | ||||||||
| :a) Chemical (Maximum) C - 0.20%, SI - 0.05%, MN - 1.40%, P - 0.04%, S - 0.045%, AL - Min. 0.02%. | ||||||||
| :b) Mechanical = UTS - 340 to 520 N/mm2, YS - 235 N/mm2 (minimum) & %Elongation on 5.65 S0 - 24% (minimum). | ||||||||
| 4. FLATTENING TEST WELD AT 90 DEGREES (COLD) | ||||||||
| a) For weld : Distance between the platens, measured under load is not greater than 75% of the OD of tube. | ||||||||
| b) For Material :Distance Between the platens, measured under load is not greater than 60% of the OD of tube. | ||||||||
| 5. STRAIGHTNESS | ||||||||
| : 1 in 500 (In 1 meter it should not exceed 3mm). | ||||||||
| 6. ZINC COATING | ||||||||
| : Minimum local coating thickness on the outside surface 40 microns. | ||||||||
| (GALVANIZING) | ||||||||
| 7. MARKING | ||||||||
| : a) We can emboss mill sign "EN 39 UTP 3 or 4." online at every one meter interval over the length of pipe. | ||||||||
| b) We can do online stencilling as per customer needs. | ||||||||
| 8. PACKING | ||||||||
| : Hexagonal type. | ||||||||
| 9. MILL TEST CERTIFICATE | ||||||||
| :We can issue a MTC, certifying that the tubes supplied comply with this Standard. |
Hot Dipped Galvanized Steel Pipe Proceed Flow Chart
| ND | OD | WT | weight factor | |
| MM | MM | MM | ordinary steel pipe | heavy steel pipe |
| 6 | 10.0 | 2 | 1.064 | 1.059 |
| 8 | 13.5 | 2.75 | 1.056 | 1.046 |
| 10 | 17.0 | 3.50 | 1.056 | 1.046 |
| 15 | 21.3 | 3.15 | 1.047 | 1.039 |
| 20 | 26.8 | 3.40 | 1.046 | 1.039 |
| 25 | 33.5 | 4.25 | 1.039 | 1.032 |
| 32 | 42.3 | 5.15 | 1.039 | 1.032 |
| 40 | 48.0 | 4.00 | 1.036 | 1.030 |
| 50 | 60.0 | 5.00 | 1.036 | 1.028 |
| 65 | 75.5 | 5.25 | 1.034 | 1.028 |
| 80 | 88.5 | 4.25 | 1.032 | 1.027 |
| 100 | 114.0 | 7.00 | 1.032 | 1.026 |
| 125 | 140.0 | 7.50 | 1.028 | 1.023 |
| 150 | 165.0 | 7.50 | 1.028 | 1.023 |
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