925 (UNS N09925) me ka hoʻohui ʻana o ka molybdenum, keleawe, titanium, a me ka alumini he mea paʻakikī paʻakikī nickel-iron-chromium alloy, e hāʻawi ana i ka hui pū ʻana o ka ikaika kiʻekiʻe a me ke kūpaʻa maikaʻi loa. Hāʻawi ka maʻiʻo nickel lawa i ka pale ʻana i ka chloride-ion stress-corrosion crack aʻo ka hui pū ʻana me ka molybdenum a me ke keleawe i hoʻohui ʻia, hauʻoli ʻia ke kūʻē i ka hoʻohaʻahaʻa ʻana i nā kemika. Kōkua ka Molybdenum i ke kū'ē ʻana i ka lua a me ka crevice corrosion, ʻoiai ke hāʻawi nei ka chromium i ke kūʻē ʻana i nā kaiapuni oxidizing. I ka wā o ka hoʻomaʻamaʻa wela, hoʻoulu ʻia kahi hopena ikaika e ka hoʻohui ʻana o ka titanium a me ka alumini.

ʻO nā noi e koi ana i ka hui pū ʻana o ka ikaika kiʻekiʻe a me ka pale ʻana i ka corrosion e noʻonoʻo paha i ka Incoloy alloy 925. Kūʻē i ka sulfide stress cracking and stress-corrosion cracking in "sour" crude oil and natural gas environment, 'o ia hoʻi, hoʻohana ʻia ia no nā ʻāpana o lalo a me ka ʻili kino kino a me ka loaʻa ʻana o ka hoʻohana ʻana i nā kumu moana a me nā ʻauna paipu ikaika.

• 1. Pono ka hoʻohui ʻana i nā kemika

  ʻO ka Hui Kemika o Incoloy 925
  Nikela	42.0-46.0
  Chromium	19.5-22.5
  Hao	≥22.0
  Molybdenum	2.5-3.5
  keleawe	1.5-3.0
  Titanium	1.9-2.4
  Alumium	0.1-0.5
  Manganese	≤1.00
  Silika	≤0.50
  Niobium	≤0.50
  Kalapona	≤0.03
  Sulfur	≤0.30

• 2. Na Waiwai Mekanika o Incoloy 925

  Paʻa Paʻa, min.		Ka ikaika hua, min.		Elongation, min.	Ka paakiki, min.
  Mpa	ksi	Mpa	ksi	%	HRC
  1210	176	815	118	24	36.5

  3. Na Waiwai Kino o Incoloy 925

  ʻO ka mānoanoa	Lahui hehee		Wela Kūikawā		Kū'ē Uila
  g/cm3	°F	°C	J/kg.k	Btu/lb. °F	µΩ·m
  8.08	2392-2490	1311-1366	435	0.104	1166

  4. Nā ʻano huahana a me nā kūlana

  ʻAno Huahana	Kūlana
  Rod, bar & Uea	ASTM B805
  Papa, pepa &kāʻei	ASTM B872
  Paipu a me ka paipu ʻole	ASTM B983
  Ke kalaiwa ana	ASTM B637