{"id":3347,"date":"2026-09-15T23:23:30","date_gmt":"2026-09-15T20:23:30","guid":{"rendered":"https:\/\/www.defencemetal.com\/index.php\/2026\/09\/15\/17-4ph-15-5ph-farki\/"},"modified":"2026-09-15T23:53:01","modified_gmt":"2026-09-15T20:53:01","slug":"17-4ph-15-5ph-farki","status":"publish","type":"post","link":"https:\/\/www.defencemetal.com\/index.php\/2026\/09\/15\/17-4ph-15-5ph-farki\/","title":{"rendered":"17-4PH ile 15-5PH Aras\u0131ndaki Fark Nedir?"},"content":{"rendered":"

17-4PH<\/strong> ve 15-5PH<\/strong>, \u00e7\u00f6kelme sertle\u015fmeli (precipitation hardening) paslanmaz \u00e7eliklerin en yayg\u0131n iki kalitesidir. \u0130kisi de bak\u0131r ve niyobyum ile sertle\u015ftirilir, ikisi de tek kademeli ya\u015fland\u0131rma ile istenen mukavemete getirilir. 15-5PH asl\u0131nda 17-4PH’nin geli\u015ftirilmi\u015f bir t\u00fcrevidir.<\/p>\n

Krom a\u015fa\u011f\u0131, nikel yukar\u0131<\/h3>\n

Veri sayfalar\u0131m\u0131zdaki bile\u015fimler fark\u0131 net g\u00f6steriyor: 17-4PH’de krom %15,00\u201317,50<\/strong> iken 15-5PH’de %14,00\u201315,50<\/strong>‘e d\u00fc\u015fer. Buna kar\u015f\u0131l\u0131k nikel %3,00\u20135,00’ten %3,50\u20135,50<\/strong>‘e \u00e7\u0131kar. Bak\u0131r ise %3,00\u20135,00’ten %2,50\u20134,40’a iner.<\/p>\n

Bu kayd\u0131rman\u0131n amac\u0131 yap\u0131daki delta ferrit<\/strong> miktar\u0131n\u0131 azaltmakt\u0131r. Delta ferrit, \u00f6stenitik-martenzitik yap\u0131n\u0131n i\u00e7inde kalan yumu\u015fak ve y\u00f6nl\u00fc bir fazd\u0131r; haddeleme y\u00f6n\u00fcnde uzayarak malzemeyi anizotropik hale getirir. Sonu\u00e7 olarak 17-4PH’de enine y\u00f6ndeki<\/strong> tokluk, boyuna y\u00f6ne g\u00f6re belirgin \u015fekilde d\u00fc\u015f\u00fck kal\u0131r.<\/p>\n

15-5PH’de krom\u2013nikel dengesi delta ferriti bast\u0131racak \u015fekilde ayarland\u0131\u011f\u0131 i\u00e7in malzeme her y\u00f6nde daha tutarl\u0131 davran\u0131r. Kimyasal olarak yap\u0131lan tek de\u011fi\u015fiklik bu; mukavemet s\u0131n\u0131f\u0131 ve ya\u015fland\u0131rma rejimleri (H900, H1025, H1150 gibi) ayn\u0131d\u0131r.<\/p>\n

Rakamlarla kar\u015f\u0131la\u015ft\u0131rma<\/h3>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u00d6ZELL\u0130K<\/th>\n17-4PH<\/th>\n15-5PH<\/th>\n<\/tr>\n<\/thead>\n
Karbon (C)<\/td>\nmax %0,070<\/td>\nmax %0,070<\/td>\n<\/tr>\n
Krom (Cr)<\/td>\n%15,00 \u2013 17,50<\/td>\n%14,00 \u2013 15,50<\/td>\n<\/tr>\n
Nikel (Ni)<\/td>\n%3,00 \u2013 5,00<\/td>\n%3,50 \u2013 5,50<\/td>\n<\/tr>\n
Bak\u0131r (Cu)<\/td>\n%3,00 \u2013 5,00<\/td>\n%2,50 \u2013 4,40<\/td>\n<\/tr>\n
Niyobyum + Tantal (Nb+Ta)<\/td>\n%0,15 \u2013 0,45<\/td>\n%0,15 \u2013 0,45<\/td>\n<\/tr>\n
Mangan (Mn)<\/td>\nmax %1,00<\/td>\nmax %1,00<\/td>\n<\/tr>\n
Silisyum (Si)<\/td>\nmax %1,00<\/td>\nmax %1,00<\/td>\n<\/tr>\n
UNS<\/td>\nS17400<\/td>\nS15500<\/td>\n<\/tr>\n
W.Nr (DIN\/EN)<\/td>\n1.4542<\/td>\n1.4545<\/td>\n<\/tr>\n
AMS<\/td>\n5604 \u00b7 5622 \u00b7 5642 \u00b7 5643<\/td>\n5622 \u00b7 5643 \u00b7 5659<\/td>\n<\/tr>\n
ASTM<\/td>\nA484 \u00b7 A564 \u00b7 A693<\/td>\nA564<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

De\u011ferler \u00fcr\u00fcn veri sayfalar\u0131m\u0131zdan al\u0131nm\u0131\u015ft\u0131r; kesit kal\u0131nl\u0131\u011f\u0131 ve uygulanan \u0131s\u0131l i\u015flem rejimi sonucu de\u011fi\u015ftirir.<\/p>\n

Hangi durumda hangisi?<\/h3>\n

17-4PH yeterlidir<\/strong> \u2014 pompa ve vana g\u00f6vdeleri, miller, ba\u011flant\u0131 elemanlar\u0131, kal\u0131p par\u00e7alar\u0131, genel havac\u0131l\u0131k ve denizcilik par\u00e7alar\u0131. En yayg\u0131n bulunan, en ekonomik ve \u0131s\u0131l i\u015flem davran\u0131\u015f\u0131 en iyi bilinen \u00e7\u00f6kelme sertle\u015fmeli paslanmazd\u0131r. \u015eartname AMS 5604<\/strong> \u00e7a\u011f\u0131r\u0131yorsa aranan kalite budur.<\/p>\n

15-5PH gerekir<\/strong> \u2014 kal\u0131n kesitli d\u00f6vme par\u00e7alar, enine y\u00f6nde de y\u00fcksek tokluk istenen u\u00e7ak yap\u0131sal elemanlar\u0131, kritik akt\u00fcat\u00f6r g\u00f6vdeleri. \u015eartname AMS 5659<\/strong> \u00e7a\u011f\u0131r\u0131yorsa 17-4PH ile ikame edilmez.<\/p>\n

Ailenin di\u011fer \u00fcyeleri<\/h3>\n

Daha y\u00fcksek tokluk ve daha temiz bir yap\u0131 i\u00e7in 13-8PH<\/a> bulunur; fark\u0131n\u0131 bu yaz\u0131da<\/a> ele ald\u0131k. Yaylanma \u00f6zelli\u011fi \u00f6ne \u00e7\u0131kan uygulamalar i\u00e7in 17-7PH<\/a>, daha y\u00fcksek mukavemet i\u00e7in Custom 455<\/a> alternatiftir.<\/p>\n

\n

Teknik veri sayfalar\u0131<\/p>\n

17-4PH \u2014 kimyasal bile\u015fim, mekanik de\u011ferler, standart kar\u015f\u0131l\u0131klar\u0131<\/a><\/p>\n

15-5PH \u2014 kimyasal bile\u015fim, mekanik de\u011ferler, standart kar\u015f\u0131l\u0131klar\u0131<\/a><\/p>\n

Her iki kalite de yuvarlak \u00e7ubuk, lama, levha, sac, boru ve d\u00f6vme formlar\u0131nda sipari\u015f bazl\u0131 temin edilmektedir. Teklif i\u00e7in bize ula\u015f\u0131n<\/a>.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

15-5PH, 17-4PHnin delta ferriti azalt\u0131lm\u0131\u015f versiyonudur; enine y\u00f6nde toklu\u011fu daha y\u00fcksektir.<\/p>\n","protected":false},"author":1,"featured_media":3384,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-3347","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-karsilastirmalar"],"yoast_head":"\n17-4PH ile 15-5PH Fark\u0131 Nedir? | Defence Metal<\/title>\n<meta name=\"description\" content=\"17-4PH ve 15-5PH \u00e7\u00f6kelme sertle\u015fmeli paslanmazlarda fark delta ferrit miktar\u0131nda ve enine toklukta. 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