20 - 40,000 metric ton
40,001 - 999,999 metric ton
group nameScaffolding pipe48.3mm
Min Order20 metric ton
brand nameTYTSTEEL
payment methodL/C, D/A, D/P, T/T
update timeTue, 24 Mar 2015 16:09:10 GMT
name scaffolding tube
Standard BS 1387, BS 1139, BS 4568, BS EN 39, GB/T 8163-1999, GB/T 8162-1999, GB/T 9711.2-1999, ASTM A106-2006, ASTM A53-2007
Grade 16Mn, A53-A369, ST35-ST52, Q195-Q345
Thickness 2.5 - 4.0 mm
Section Shape Round
Outer Diameter 42 - 60 mm
Secondary Or Not Non-secondary
Application scaffolding tubing ,scaffolding frame
Technique ERW
Min Order20 metric ton
Black Scaffolding tubing
Galvanized scaffolding tubing:
EN39 Galvanized / black scaffolding tubing
Type |
|
| Outside Dia. of Black scaffolding tubing/Galvanized scaffolding Tubing |
|
| 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 | 61 |
1. 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.
网络文化经营许可证:浙ICP备14006100号-11 2007-2024 Tradevv.com. All rights reserved.