One Top Steel!

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).

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

EFW Welded Pipe

EFW Welded Pipe

Specification.