Paramtents
Technique ERW
Grade ST35-ST52, Q195-Q345
Thickness 1.2 - 8.75 mm
Zinc coating content 250-400 g/m2
Outer Diameter 21.3 - 168.3 mm
Application Electrical,Fluid,construction scaffolding and conduct pipe
Packging & Delivery
Min Order18 piece
Briefing
Detailed
Water Pipe(ASTM A53,BS1387)
DIAMETER:DN15-DN150
O.D: 21.3-168.3mm
Wall Thickness:1.2-8.75mm
Length: 3 to 12 meter
Grade:Q195 Q215 Q235 ST37 ST52
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.
网络文化经营许可证:浙网文[2013]0268-027号|增值电信业务经营许可证:浙B2-20080224-1 2007-2024 Tradevv.com. All rights reserved.