ASTM A240 F53 S32750 2507 1.4410 HS Koodu na tube ss 304l 304 nchara square square
A na-eme Super Duroplex 2507 Studing Bolts (EN 1.4410) nwere ọla ọcha 25% chromium 25%, 4% molybdedum, na 7% nickel. A maara duplex 2507 maka ike ya dị elu ma nweekwa ezigbo corrosion nke na-eguzogide chloride.
Super duplex 2507 bolts dị oke mma nke sọsọ. Super Duplex Fasteners bụ ọkwa nke igwe anaghị agba nchara. N'ihi ya, o nwere ihe owuwu nke Austinitic & ferritic na-enweghị nchara. Ọdịnaya Ferrite nke Super Duplex Studing Bolt na ngwọta a na-agbagha ma kwụsịchaa ọnọdụ dị n'agbata 35-55%. Ngwa nke igwe igwe anaghị agba nchara dị ka onye na-ewu ewu Super Duppense nwere ike ịchọta n'okike dị iche iche. Dịka ọmụmaatụ, a na-eji suct studex studem bold bold na ngwa agha gas, ngwa ọrụ na-agbasa, akwara mmiri na-agbasi ike, mmanụ ụlọ ọrụ na-arụ ọrụ na teknụzụ gas.