- Steel Pipes[6]
- Metal Building Materials[1]
- Steel Strips[6]
- Steel Angles[6]
- Contact Person : Mr. Song Hongking
- Company Name : Tianjin Rongxin Steel Co., Ltd.
- Tel : 0086-22-28895591
- Fax : 0086-22-28895591
- Address : Tianjin,Tianjin,Wanhuzhuang Industrial District, Daqiuzhuang Town, Jinghai County, Tianjin, P.R.China.
- Country/Region : China
- Zip : 301606
(BS1387)Greenhouse Galvanized Steel Pipe
(ASTM A53,BS1387)Greenhouse Galvanized Steel Pipe
DIAMETER:DN15-DN200
O.D: 21.3-89mm
Wall Thickness:1.2-3.5mm
Length: 3 to 8 meter
Grade:Q195 Q235 ST37 ST52
Standard: ASTM A53,BS1387,BS4568,EN39
Delivery status:Hot dipped galvanized
Zinc coating: 250-400 g/m2
Ends:Screwed both ends and complete with one solid coupling(socket)
Usage: Electrical,water transportation and conduct pipe
LIFE : More than 10 years
Reference Standard En39:
Type |
|
| Outside Dia. of Black /Galvanized Tube |
|
| Weight of Black/ Galvanized Tube | |||||
| Size | Minimum | Maximum | Wall thickness | Plain ends | Pieces | |||||
| NB(mm) | inches | mm | inches | mm | inches | mm | inches | Kg/ft | Kg/meter | Per bundle |
3 | 40 | 11/2 | 47.8 | 1.882 | 48.8 | 1.921 | 3.2 | 0.126 | 1.090 | 3.56 | 61 |
4 | 40 | 11/2 | 47.8 | 1.882 | 48.8 | 1.921 | 4.0 | 0.157 | 1.332 | 4.37 | 50 |
1. TOLERANCE:a) On Specified OD + 0.5mm (Ovality 0.5mm):b) The Inside Diameter of tubes 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.
(BS1387)Greenhouse Galvanized Steel Pipe
