Attached files

file filename
EX-32 - EXHIBIT 32 - Howmet Aerospace Inc.ex32_2017.htm
EX-31 - EXHIBIT 31 - Howmet Aerospace Inc.ex31_2017.htm
EX-24 - EXHIBIT 24 - Howmet Aerospace Inc.ex24_2017.htm
EX-21 - EXHIBIT 21 - Howmet Aerospace Inc.ex21_2017.htm
EX-12 - EXHIBIT 12 - Howmet Aerospace Inc.ex12_2017.htm
EX-10.X(2) - EXHIBIT 10.X(2) - Howmet Aerospace Inc.ex10x2_2017.htm
EX-10.X(1) - EXHIBIT 10.X(1) - Howmet Aerospace Inc.ex10x1_2017.htm
EX-10.VV - EXHIBIT 10.VV - Howmet Aerospace Inc.ex10vv_2017.htm
EX-10.UU - EXHIBIT 10.UU - Howmet Aerospace Inc.ex10uu_2017.htm
EX-10.R(1) - EXHIBIT 10.R(1) - Howmet Aerospace Inc.ex10r1_2017.htm
EX-10.P - EXHIBIT 10.P - Howmet Aerospace Inc.ex10p_2017.htm
EX-10.OO(1) - EXHIBIT 10.OO(1) - Howmet Aerospace Inc.ex10oo1_2017.htm
EX-10.L(2) - EXHIBIT 10.L(2) - Howmet Aerospace Inc.ex10l2_2017.htm
EX-10.L(1) - EXHIBIT 10.L(1) - Howmet Aerospace Inc.ex10l1_2017.htm
EX-10.KKK - EXHIBIT 10.KKK - Howmet Aerospace Inc.ex10kkk_2017.htm
EX-10.II - EXHIBIT 10.II - Howmet Aerospace Inc.ex10ii_2017.htm
EX-10.HHH - EXHIBIT 10.HHH - Howmet Aerospace Inc.ex10hhh_2017.htm
EX-10.GGG - EXHIBIT 10.GGG - Howmet Aerospace Inc.ex10ggg_2017.htm
EX-10.FFF - EXHIBIT 10.FFF - Howmet Aerospace Inc.ex10fff_2017.htm
EX-10.FF - EXHIBIT 10.FF - Howmet Aerospace Inc.ex10ff_2017.htm
EX-10.EEE - EXHIBIT 10.EEE - Howmet Aerospace Inc.ex10eee_2017.htm
EX-10.DDD - EXHIBIT 10.DDD - Howmet Aerospace Inc.ex10ddd_2017.htm
EX-10.CCC - EXHIBIT 10.CCC - Howmet Aerospace Inc.ex10ccc_2017.htm
EX-4.D - EXHIBIT 4.D - Howmet Aerospace Inc.ex4d_2017.htm
10-K - 10-K - Howmet Aerospace Inc.form10k.htm


Exhibit 23
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 (Nos. 333-32516, 333-106411, 333-128445, 333-146330, 333-153369, 333-155668, 333-159123, 333-168428, 333-170801, 333-182899, 333-189882, 333-203275, 333-209772, and 333-212246) of Arconic Inc. of our report dated February 23, 2018 relating to the financial statements and the effectiveness of internal control over financial reporting, which appears in this Form 10‑K.  

/s/ PricewaterhouseCoopers LLP

Pittsburgh, Pennsylvania
February 23, 2018