EFW Welded Pipe

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EFW Welded Pipe

Product Name: ERW Steel Pipe, Electric Fusion Welded Pipe, EFW CS Pipe.

Outer Diameter: 16”-60”.

Wall Thickness: 8-50mm (All Schedules).

Length: 1-12m or As Customer Requirement.

Standard: ASTM A671, ASTM A672, ASTM A671,ASTM A691, ASME SA691, etc.

Material Grade (EN): CB60-CB70, CC60-CC70,CM 65-CM75,201, 202, 304, 304H, 304L, 309, 310, 316, 316L, 321, etc. >

Ends: Plain End / Beveled End / Threaded.

Surface Treatment: >Bare, Painting Black, Varnished, Galvanized, Anti-corrosion 3PE PP/EP/FBE coating etc.

Test: Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Bending Test, Hardness Test, Impact Test), Exterior Size Inspection, Hydrostatic Test, NDT TEST ( ET TEST, RT TEST, UT TEST).

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Specification.

Property ASTM A358 ASTM A672 ASTM A671 ASTM A928
Material Austenitic stainless steel Carbon/low-alloy steel Carbon/low-alloy steel Duplex stainless steel
Corrosion Resistance Excellent Moderate Moderate Superior
Temperature Tolerance High Moderate Moderate High
Strength Moderate Moderate Moderate High
Cost Higher Economical Economical Higher
Nominal Pipe Size Nominal Wall Thickness Schedule
NPS DN OD (mm) SCH 5 SCH 10 SCH 20 SCH 30 SCH Sth SCH 40 SCH 60 SCH XS SCH 80 SCH 100 SCH 120 SCH 140
14 350 355.6 3.96 6.35 7.92 9.53 9.53 11.13 15.09 12.7 19.05 23.83
16 400 406.4 4.19 6.35 7.92 9.53 9.53 12.7 16.66 12.7 21.44
18 450 457 4.19 6.35 7.92 11.13 9.53 14.27 19.05 12.7 23.83
20 500 508 4.78 6.35 9.53 12.7 9.53 15.09 20.62 12.7
22 550 559 4.78 6.35 9.53 12.7 9.53 22.23 12.7
24 600 610 5.54 6.35 9.53 14.27 9.53 17.48 24.61 12.7
26 650 660 7.92 12.7 9.53 12.7
28 700 711 7.92 12.7 15.88 9.53 12.7
30 750 762 6.35 7.92 12.7 15.88 9.53 12.7
32 800 813 7.92 12.7 15.88 9.53 17.48 12.7
34 850 864 7.92 12.7 15.88 9.53 17.48 12.7
36 900 914 7.92 12.7 15.88 9.53 19.05 12.7
38 950 965
40 1000 1016
42 1050 1067
44 1100 1118
46 1150 1168
48 1200 1219
Nominal Pipe Size Nominal Wall Thickness
NPS DN OD (mm)
52 1300 1321 9.53 10.31 11.13 11.91 12.7 14.27 15.88 17.48 19.05 20.62 22.23 23.83 25.4
56 1400 1422 9.53 10.31 11.13 11.91 12.7 14.27 15.88 17.48 19.05 20.62 22.23 23.83 25.4
60 1500 1524 9.53 10.31 11.13 11.91 12.7 14.27 15.88 17.48 19.05 20.62 22.23 23.83 25.4
64 1600 1626 9.53 10.31 11.13 11.91 12.7 14.27 15.88 17.48 19.05 20.62 22.23 23.83 25.4
68 1700 1727 9.53 10.31 11.13 11.91 12.7 14.27 15.88 17.48 19.05 20.62 22.23 23.83 25.4
72 1800 1829
76 1900 1930
80 2000 2032
84 2134
88 2235