ASTM A572 Kiekie Kiekie Steel I Beam

ʻO ka ASTM A572-50 kila i ka lāʻau - IPN ana.

Hoʻohana nui ʻia ʻo A572-50 steel i beam i ke kūkulu hale a me nā noi hale no ka mea hiki iā ia ke hāʻawi i ka ikaika hou aku i kēlā me kēia ʻāpana o ke kaumaha. ʻO kona haʻahaʻa haʻahaʻa o nā mea hoʻohui e like me ka columbium & vanadium e hoʻonui i nā waiwai i ka ikaika a me ka corrosion atmospheric. Ma muli o kona ikaika kiʻekiʻe o 50,000 ksi ka ikaika hoʻohua, A572-50 kila I pauku ke hoʻololi nei i ka pahu kila kalapona maʻamau e like me A36 i ʻoi aku ka mānoanoa e hoʻokō i ka koi ikaika.

Loaʻa ka ʻāpana ASTM 572 Steel I ma nā papa ʻē aʻe e like me 42, 55 & 60. E ʻoluʻolu e ʻimi i nā ʻāpana kemika kikoʻī ma ka papa ma lalo.

wehewehe huahana:

• 'ikamu: ASTM A572 kaola kila.
• ʻenehana: ʻōwili wela.
• ʻO ka mālama ʻana i ka ʻili: ʻeleʻele, galvanized a primed.
• Nui: IPN & IPE maʻamau ʻEulopa.
• Laulā pūnaewele: 42 - 215 mm.
• Ka hohonu: 80 - 600 mm.
• Mānoanoa pūnaewele: 3.8 - 21.6 mm.
• 'Ōlelo Aʻo: Hoʻopilikino ʻia ka nui o ke kaola kila kūikawā ma ke kauoha.