{"id":433,"date":"2024-12-12T18:15:51","date_gmt":"2024-12-12T15:15:51","guid":{"rendered":"https:\/\/www.defencemetal.com\/test2\/?page_id=433"},"modified":"2026-09-25T19:57:11","modified_gmt":"2026-09-25T16:57:11","slug":"aisi-420c","status":"publish","type":"page","link":"https:\/\/www.defencemetal.com\/index.php\/aisi-420c\/","title":{"rendered":"AISI 420C \/ (1.4034)"},"content":{"rendered":"

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AISI 420C \/ (1.4034) \/ UNS S42000 \/ AMS 5506 \/ AMS 5620<\/h1>\n
DEFENCE METAL<\/span><\/p>\n
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AISI 420C<\/div>\n
UNS S42000 \u00b7 W.Nr. 1.4034 \u00b7 X46Cr13 \u00b7 ASTM F899 g\u00f6sterimi 420C \u00b7 MARTENZ\u0130T\u0130K paslanmaz. KARBON BANDI %0,43-0,50’DIR ve bu, d\u00f6rt kalite i\u00e7inde EN Y\u00dcKSEK karbon band\u0131d\u0131r. Cr %12,5-14,5 \u2014 krom band\u0131 da diger \u00fc\u00e7 kaliteden Y\u00dcKSEKT\u0130R (410 ve 420 taraf\u0131nda %11,5-13,5 ile %12,0-14,0’tir). Si en \u00e7ok %1,00 \u00b7 Mn en \u00e7ok %1,00 \u00b7 P en \u00e7ok %0,040 \u00b7 kalan Fe. K\u00fck\u00fcrt tavan\u0131 kaynaga g\u00f6re de\u011fi\u015fir: Lucefin ve Notz en \u00e7ok %0,015, Swiss Steel, Rodacciai ve AGST en \u00e7ok %0,030. KARBON TABANINDA \u015eARTNAME FARKI VARDIR: EN 10088-2 ve EN 10088-3 taban\u0131 %0,43, ASTM F899’un 420C taban\u0131 %0,42’dir. ‘420C’ B\u0130R ASTM A276 KAL\u0130TE ADI DE\u011e\u0130LD\u0130R: A276’da yaln\u0131zca ‘Type 420’ sat\u0131r\u0131 vard\u0131r. \u00c7\u00d6KELME SERTLE\u015eMEZ; su verme + temperleme ile sertle\u015fir.<\/p>\n
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Kar\u0131\u015ft\u0131r\u0131lmamas\u0131 gerekenler<\/div>\n

AISI 420B<\/a><\/div>\n<\/div>\n<\/div>\n

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Ne i\u00e7in<\/div>\n
Sertlik ve a\u015f\u0131nma direncinin her \u015feyin \u00f6n\u00fcnde geldi\u011fi, korozyon direncinin ikinci s\u0131rada kald\u0131\u011f\u0131 par\u00e7alar i\u00e7in al\u0131n\u0131r: b\u0131\u00e7ak ve kesici a\u011f\u0131z, makas, cerrahi ve dental alet, rulman bilyesi ve yuvas\u0131, plastik enjeksiyon kal\u0131b\u0131, muylu, mil, \u00f6l\u00e7\u00fc ve mastar par\u00e7as\u0131, yay ve kilit par\u00e7as\u0131.<\/div>\n<\/div>\n
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Formlar<\/div>\n
Yuvarlak \u00e7ubuk \u00b7 lama \u00b7 levha \u00b7 sac \u00b7 boru \u00b7 d\u00f6vme. T\u00fcm formlar sipari\u015f baz\u0131nda temin edilmektedir.<\/div>\n<\/div>\n
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Standartlar<\/div>\n
EN: 1.4034 \u00b7 10088-2 (yass\u0131 \u00fcr\u00fcn; YALNIZCA tavl\u0131 +A durumu listelenir) \u00b7 10088-3 (\u00e7ubuk) \u00b7 10250-4 (a\u00e7\u0131k kal\u0131p d\u00f6vme) \u00b7 EN ISO 7153-1:2016 (cerrahi alet, 1.4034 \/ X46Cr13). ASTM: F899 (cerrahi alet; 420C = C %0,42-0,50, Cr %12,50-14,50, Ni en \u00e7ok %1,00, UNS S42000) \u00b7 A276 \/ SA-276 (\u00e7ubuk ve profil; standartta ‘Type 420’ olarak, yaln\u0131zca Ko\u015ful A ve sertlik tavan\u0131yla) \u00b7 A484 \/ SA-484 (genel \u015fartlar) \u00b7 A580 \/ SA-580 (tel) \u00b7 A314 \/ SA-314 (d\u00f6vme k\u00fct\u00fc\u011f\u00fc ve \u00e7ubu\u011fu). Kaynak teli: AWS A5.9 \/ SFA-5.9 ER420. AMS: 1.4034’u kapsayan H\u0130\u00c7B\u0130R AMS numaras\u0131 YOKTUR \u2014 standart notuna bak\u0131n\u0131z.
AMS YOKTUR \u2014 BU KARTIN EN \u00d6NEML\u0130 NOTU BUDUR. SAE ba\u015fl\u0131k kay\u0131tlar\u0131ndan do\u011fruland\u0131: 420 ad\u0131yla dola\u015fan \u00fc\u00e7 AMS numaras\u0131n\u0131n \u00fc\u00e7\u00fc de ’13Cr (0.30 – 0.40C)’ band\u0131ndad\u0131r: AMS 5506 (sac, \u015ferit, levha), AMS 5621 (\u00e7ubuk, tel, d\u00f6vme) ve AMS 5620 (420F \/ 420FSe, UNS\u2026<\/span><\/div>\n<\/div>\n
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Art\u0131s\u0131<\/div>\n
D\u00f6rt kalitenin ula\u015f\u0131labilir EN Y\u00dcKSEK SERTL\u0130\u011e\u0130N\u0130 verir ve bunun say\u0131sal kar\u015f\u0131l\u0131\u011f\u0131 Notz’un ayn\u0131 belgesindedir: 1.4021 i\u00e7in 44-50 HRC, 1.4028 i\u00e7in 45-51 HRC, 1.4034 i\u00e7in 52-55 HRC. Ayn\u0131 belge, ayn\u0131 \u00e7evrim, tek de\u011fi\u015fken karbon.<\/div>\n<\/div>\n
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Kaynak<\/div>\n
420C KAYNAK \u0130\u00c7\u0130N UYGUN B\u0130R MALZEME DE\u011e\u0130LD\u0130R ve normal olarak kaynak edilmez. %0,43-0,50 karbonla \u0131s\u0131 tesir b\u00f6lgesi \u00e7ok sert ve gevrek martenzite d\u00f6ner; b\u00fcz\u00fclme gerilmesi ve hidrojen ile \u00e7atlar. Kaynak ka\u00e7\u0131n\u0131lmazsa martenzitik paslanmaz \u00e7evrimi uygulanir: \u00d6N TAV en az 200 \u00b0C;<\/div>\n<\/div>\n
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S\u0131n\u0131rlar\u0131<\/div>\n
1) TEMPERLEME YASAK BANDI: 425-600 \u00b0C. Abrams 1.4034 i\u00e7in bunu do\u011frudan yazar: en iyi korozyon direnci ve mekanik \u00f6zellikler i\u00e7in 425-600 \u00b0C aral\u0131\u011f\u0131ndan ka\u00e7\u0131n\u0131lmal\u0131d\u0131r; ayr\u0131ca 427-593 \u00b0C aral\u0131\u011f\u0131nda temperleme gevrekli\u011fi nedeniyle darbe toklu\u011fu d\u00fc\u015fer.<\/div>\n<\/div>\n
TEKL\u0130F \u0130STE<\/a>T\u00fcm paslanmaz \u00e7elikler →<\/a>TEKN\u0130K DETAYLAR ↓<\/span><\/div>\n
Veriler \u00fcretici veri sayfalar\u0131ndan derlenmi\u015ftir · sipari\u015f \u00f6ncesi g\u00fcncel \u015fartnameden teyit ediniz<\/div>\n<\/div>\n<\/div>\n

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