A na-emepụta ọkpọkọ ígwè ERW site na obere oge ma ọ bụ nkwụsị nke elu ugboro ugboro "nkwụsị" .Ha bụ tubes gburugburu welded si na efere ígwè na longitudinal welds. A na-eji ya na-ebufe ihe ndị na-esi ísì mmiri dị ka mmanụ na gas, ma nwee ike izute ihe dị iche iche dị elu na nke dị ala.
N'oge ịgbado ọkụ nke ERW tube, a na-emepụta okpomọkụ mgbe ọkụ eletrik na-agafe na ebe kọntaktị nke mpaghara welded. Ọ na-ekpo ọkụ n'akụkụ abụọ nke ígwè ahụ ruo n'ókè nke otu akụkụ nwere ike ịmepụta njikọ. N'otu oge ahụ, n'okpuru nrụgide jikọtara, akụkụ nke oghere tube na-agbaze ma jikọta ọnụ.
Ọkpụkpọ ERW nwere oke OD nke 24” (609mm), maka nha buru ibu, a ga-emepụta ọkpọkọ na SAW.
Enwere ọtụtụ ọkpọkọ nke nwere ike ịme site na usoro ERW. N'okpuru ebe a, anyị depụtara ụkpụrụ ndị a na-ahụkarị na plumbing.
ERW ASTM A53 Ọkwa A na B (na Galvanized) Carbon Steel Pipe ASTM A252 Pile Pipe ASTM A500 Structural Pipe ASTM A134 na ASTM A135 Pipe EN 10219 S275, S355 Pipe
Igwe anaghị agba nchara ERW Pipe/Pipe Standards and SpecificationsASTM A269 igwe anaghị agba nchara ASTM A270 Sanitary Pipe ASTM A312 igwe anaghị agba nchara ASTM A790 Ferritic/Austenitic/Duplex igwe anaghị agba nchara.
API ERW Line pipe API 5L B ruo X70 PSL1 (PSL2 kwesịrị ịdị na usoro HFW) API 5CT J55/K55, N80 casing na tubing
Ngwa na ojiji nke ERW ígwè ọkpọkọ: ERW ígwè ọkpọkọ na-eji na-ebufe gas na mmiri mmiri ihe dị ka mmanụ na gas, na ike izute chọrọ nke ala nrụgide na elu mgbali.