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ASTM A53,ASTM A178,ASTM A500,ASTM A501,ASTM A691,ASTM A1020,ASTM A252,ASTM A672,EN 10219

Standard: ASTM A53,ASTM A178,ASTM A500,ASTM A501,ASTM A691,ASTM A1020,ASTM A252,ASTM A672,EN 10219
Uses: for kinds of structural component,parts,fluid transmiting pipe and other construction.
Available Dimension Range:

OD (mm) Wall thickness (mm)
3 3.5 4 4.5 5 5.5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
42.4
48.3
51
60.3
63.5
76.1
89
101.6
108
114
133
140
159
165
168
219.1
244.5
273.5
323.9
339.7
355.6
377
406.4
426
457.2
508
529
558.8
609.4
630
660.4

Size:
ERW, HFW, EFW:
Outer Diameter: 21.3mm-610mm (1/2"-24")
Wall Thickness: 1mm-22mm
Length: 0.5mtr-20mtr

End:square ends (straight cut, saw cut, and torch cut). or beveled for welding, beveled,

Surface
: Lightly oiled, Hot dip galvanized, Electro galvanized, Black, Bare, Varnish coating/Anti rust oil, Protective Coatings (Coal Tar Epoxy,Fusion Bond Epoxy, 3-layers PE)

Packing:
Plastic plugs in both ends, Hexagonal bundles of max. 2,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips, Plastic caps.
Test:Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Bending Test, Blow Test, Impact Test), Exterior Size Inspection, Hydrostatic Test, X-ray Test.
Mill Test Certificate:EN 10204/3.1B
Third party inspection:SGS, BV, Lloyds etc.

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