Akụkụ akụkụ nhazi nke igwe anaghị agba nchara, dị ka iji 304L ntụ ntụ metallurgy ihe na-eme akụkụ maka akpaka efere na igwe ịsa, 316L ntụ ntụ metallurgy ihe na-eme ka push-out efere maka refrjiraeto icemakers, na 410L ntụ ntụ metallurgy ihe na-eme ka njedebe switches na clutches maka. Ịsacha ụlọ ntụ ntụ metallurgy ọla kọpa dabeere alloys na-ọtụtụ ebe na igwe efere, akwa nkụ, igwe ịsa ákwà, akwa akwa, agụụ ihicha, friji, nri mixers na electric fan.

Ụlọ ọrụ ịsa akwa bụ igwe ịsa akwa na-akpaka ugbu a.A na-ekewa igwe ịsa ahụ na-akpaghị aka ugbu a n'ahịa ahụ ụzọ atọ: igwe na-asa akwa nke dị n'akụkụ ọnụ ụzọ a rụpụtara na Europe, igwe ịsa akwa nke mepere emepe nke ndị Asians chepụtara, na igwe ịsa ahụ mepụtara na North America.Igwe na-asa akwa "na-akpali akpali", nke a na-eji ọtụtụ akụkụ metallurgy ntụ ntụ, yana ihe atụ nke ịgbanwe akụkụ ígwè na akụkụ ntụ ntụ.Dịka ọmụmaatụ, United States General Electric Company na-ebipụ abụọ n'ime nnyefe nke igwe ịsa akwa "na-akpali akpali".Akụkụ ígwè: ọkpọkọ ekpochi na tubes na-atụgharị, na-emezigharị n'ime akụkụ metallurgy ntụ ntụ, ọnụ ahịa mmepụta ihe dị mma na àgwà ngwaahịa, ma belata ọnụ ahịa mmepụta maka ihe, ọrụ, ụgwọ njikwa, na mfu efu, na mkpokọta ego kwa afọ karịa $250,000.