Alloy steel B16.5 B16.47 ASTM A182 F9 F9 F12 F22 F22 F22 Flange
A na-eji ọkpọkọ nchara niile na ngwa chọrọ nguzogide nguzogide na-eguzogide nguzogide, ịdị ogologo oge, na ego akụ na ụba. Naanị tinye, a na-ahọrọ ọkpọkọ Alloy n'akụkụ ndị ahụ ebe ọkpọ carbon nchara carbon nwere ike ịda. Enwere ụdị nchara abụọ - ụdị alliy steel na ala dị ala.
Alloy 20 (alloy 20) bụ Aulenitic Almenitic nke dị iche iche mepụtara iji guzogide corrosic acid acid. Ọ nwere nguzogide nduru sọlfọ; O nwere iguzogide siri ike na phosphoric acid, nitric acid na gburugburu gburugburu chloride, corroside nrụgide, na-etinye corrosion na corrosion. Ya mere, alloy 20 nwere aha nke mgbochi corrosion allosion. Ọ nwere ọtụtụ ngwa dị iche iche: Chemical, nri, ọgwụ, ọgwụ ike na ụlọ ọrụ plastik ga-eji ya. N'ihi na nguzogide corrosion na corrosion chloride, nsogbu na-agbawa nsogbu nsogbu, wdg, alloy 20 na-ejikarị.