N'ihi naobere carbon ígwènwere obere carbon ọdịnaya, manganese, silicon ọdịnaya dịkwa obere, ya mere, n'okpuru nkịtị ọnọdụ agaghị welded iji mepụta ike siri ike anụ ahụ ma ọ bụ menyụọ Ọdịdị.Low carbon ígwè ịgbado ọkụ nkwonkwo plasticity na mmetụta ọma siri ike, ịgbado ọkụ, na n'ozuzu adịghị achọ preheating akara oyi akwa okpomọkụ na mgbe na-ekpo ọkụ, enweghị post-weld okpomọkụ ọgwụgwọ ka mma nzukọ na dum ịgbado ọkụ usoro adịghị ga-pụrụ iche. jikoro na usoro, magburu onwe weldability.

Otú ọ dị, n'ọnọdụ ole na ole, ịgbado ọkụ na-esikwa ike:
(1) Mmepụta nke nchara nchara ụzọ mgbaze ochie nwere ọdịnaya nitrogen dị elu, ọdịnaya adịghị ọcha, nhịahụ oyi, mmụba na-emetụta ịka nká, belata ogo nkwonkwo welded, ịgbado ọkụ na-akawanye njọ.
(2) esi nchara deoxidation ezughị oke oxygen ọdịnaya, P adịghị ọcha dị ka enweghị oke nkesa nke localized ọdịnaya ga-gafere, ịka nká uche na oyi brittleness uche nke na-ekpo ọkụ cracking ọchịchọ na-abawanye.
(3) Àgwà adịghị ezute ihe ndị electrodes chọrọ, nke mere na carbon dị na weld metal, ọdịnaya sọlfọ dị oke elu, nwere ike ime ka ọkpụkpụ.Q235-A ígwè acid electrode ịgbado ọkụ, dị ka ụlọ ọrụ mmepụta ihe, n'ihi na nke electrode na-ekpuchi ferromanganese elu carbon ọdịnaya, ga-eme ka weld ọkụ cracking.
(4) Ụfọdụ usoro ịgbado ọkụ ga-ebelata ogo nke nkwonkwo welded nke obere carbon ígwè.Dị ka electroslag ịgbado ọkụ akara ume, na-eme ka keadighi rarii grained mpaghara nke okpomọkụ emetụta mpaghara ọka anya nnọọ nnukwu mere ka a dị oké njọ ọdịda na mmetụta siri ike mgbe ịgbado ọkụ ga- normalized ọka ukpụhọde ka mma mmetụta toughness.

Na nkenke, ígwè nwere obere carbon nwere weldability kacha mma na nke kachasị mfe welded, a na-etinye usoro ịgbado ọkụ niile na mgbado ígwè dị obere.