Ihe ọkpọkọ welded a na-ejikarị eme ihe bụ: Q235A, Q235C, Q235B, 16Mn, 20#, Q345, L245, L290, X42, X46, X60, X80, 0Cr13, 1Cr17, 00Cr19Ni118, 19N
Billet eji welding ígwè ọkpọkọ bụ efere ígwè ma ọ bụ warara ígwè, nke na-ekewa n'ime ọkụ welded ọkpọkọ, electric ịgbado ọkụ (na-eguzogide ịgbado ọkụ) ọkpọkọ na akpaka arc ịgbado ọkụ n'ihi na ya dị iche iche usoro ịgbado ọkụ.N'ihi na nke dị iche iche ịgbado ọkụ ụdị na-ekewa n'ime ogologo onuete welded anwụrụ na gburugburu welded anwụrụ abụọ di iche iche.N'ihi ọdịdị nke njedebe ya, a na-ekewa ya na ọkpọkọ welded okirikiri na ụdị pụrụ iche (square, flat, etc.) ọkpọkọ welded.