Nha nha n'akuku ígwè Q195 Q235 SS400 A36 triangular ọkụ galvanized akụkụ ígwè.

Nha nha bụ nke carbon structural steel maka owuwu. Ọ bụ akụkụ nchara nwere akụkụ obe dị mfe. A na-ejikarị ya eme ihe maka metal components na etiti nke ụlọ mmepụta ihe. Na ojiji, ọ na-achọ ezigbo weldability, plastic deformation arụmọrụ na ụfọdụ n'ibu ike. The raw material billlets maka mmepụta nke nchara nchara bụ obere carbon square billets, na emechara nchara nchara na-anapụta na a na-ekpo ọkụ akpọrepu, normalized ma ọ bụ na-ekpo ọkụ steeti steeti. ọ bụla ọzọ na-etolite a n'akuku. Enwere nha nha na akụkụ enweghị nha. Akụkụ abụọ nke akụkụ nha nha nha n'obosara. A na-egosipụta nkọwapụta ya na millimeters nke obosara akụkụ × obosara akụkụ × ọkpụrụkpụ. Ọmụmaatụ, "∟30×30×3" pụtara ihe nhata akụkụ nwere akụkụ obosara nke 30 mm na a akụkụ ọkpụrụkpụ nke 3 mm. Enwere ike igosipụta ya site na nọmba nlereanya, nke bụ ọnụọgụ centimeters nke obosara akụkụ, dị ka ∟3 #. Nọmba nlereanya anaghị egosi akụkụ nke ọkpụrụkpụ akụkụ dị iche iche n'otu ụdị. Ya mere, jupụta akụkụ obosara na akụkụ akụkụ nke nchara nchara na nkwekọrịta na akwụkwọ ndị ọzọ, ma zere iji nọmba nlereanya naanị.