{"id":425,"date":"2024-12-12T18:11:18","date_gmt":"2024-12-12T15:11:18","guid":{"rendered":"https:\/\/www.defencemetal.com\/test2\/?page_id=425"},"modified":"2026-09-25T19:57:09","modified_gmt":"2026-09-25T16:57:09","slug":"aisi-420b","status":"publish","type":"page","link":"https:\/\/www.defencemetal.com\/index.php\/aisi-420b\/","title":{"rendered":"AISI 420B \/ (1.4028)"},"content":{"rendered":"

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AISI 420B \/ (1.4028) \/ UNS S42000 \/ AMS 5506 \/ AMS 5620<\/h1>\n
DEFENCE METAL<\/span><\/p>\n
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AISI 420B<\/div>\n
UNS S42000 \u00b7 W.Nr. 1.4028 \u00b7 X30Cr13 \u00b7 ASTM F899 g\u00f6sterimi 420B \u00b7 MARTENZ\u0130T\u0130K paslanmaz. KARBON BANDI %0,26-0,35’TIR ve bu dosya setinin ay\u0131r\u0131c\u0131 say\u0131s\u0131 budur. Cr %12,0-14,0 \u00b7 Si en \u00e7ok %1,00 \u00b7 P en \u00e7ok %0,040 \u00b7 kalan Fe. Mangan tavan\u0131 kaynaga g\u00f6re de\u011fi\u015fir: EN 10088-2 renderinde en \u00e7ok %1,00, EN 10088-3 taraf\u0131nda ve Lucefin, Rodacciai ile Notz belgelerinde en \u00e7ok %1,50. K\u00fck\u00fcrt tavan\u0131 da de\u011fi\u015fir: Lucefin ve Notz en \u00e7ok %0,015, Rodacciai ve Stainless Fruechtl en \u00e7ok %0,030. ‘420B’ B\u0130R ASTM A276 KAL\u0130TE ADI DE\u011e\u0130LD\u0130R: A276’da yaln\u0131zca ‘Type 420’ sat\u0131r\u0131 vard\u0131r. 420B ad\u0131 ASTM F899’un (cerrahi alet) ve Avrupa prati\u011finin adland\u0131rmas\u0131d\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 420C<\/a><\/div>\n<\/div>\n<\/div>\n

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Ne i\u00e7in<\/div>\n
420’den daha y\u00fcksek sertlik ve a\u015f\u0131nma direnci gerekti\u011fi, ama 420C’nin gevrekli\u011fine girilmek istenmedi\u011fi yerde al\u0131n\u0131r: kesici a\u011f\u0131z ve b\u0131\u00e7ak, cerrahi ve dental alet, valf ve pompa par\u00e7as\u0131, yatak, mil, kal\u0131p ve mastar par\u00e7as\u0131, plastik enjeksiyon kal\u0131b\u0131, \u00f6l\u00e7\u00fc aleti.<\/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: 1.4028 \u00b7 10088-2 (yass\u0131 \u00fcr\u00fcn; +A ve +QT800) \u00b7 10088-3 (\u00e7ubuk; +A ve +QT850) \u00b7 10250-4 (a\u00e7\u0131k kal\u0131p d\u00f6vme) \u00b7 EN ISO 7153-1:2016 (cerrahi alet, 1.4028 \/ X30Cr13). ASTM: F899 (cerrahi alet; 420B = C %0,26-0,35, Cr %12,00-14,00, 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 A314 \/ SA-314 (d\u00f6vme k\u00fct\u00fc\u011f\u00fc ve \u00e7ubu\u011fu) \u00b7 A484 \/ SA-484 (genel \u015fartlar) \u00b7 A580 \/ SA-580 (tel). Ayr\u0131ca Stainless Fruechtl belgesinde NF S 94-090 listelenir. Kaynak teli: AWS A5.9 \/ SFA-5.9 ER420. AMS: 1.4028’e \u00d6ZEL bir AMS numaras\u0131 yoktur; AMS 5506<\/b> ve 5621’in %0,30-0,40 band\u0131 bu kalitenin band\u0131yla KISMEN \u00f6rt\u00fc\u015f\u00fcr \u2014 standart notuna bak\u0131n\u0131z.
AMS \u00d6RT\u00dc\u015eMES\u0130 \u2014 420B’YE \u00d6ZG\u00dc DURUM BUDUR. SAE ba\u015fl\u0131k kay\u0131tlar\u0131ndan do\u011fruland\u0131: AMS 5506 ve AMS 5621 ’13Cr (0.30 – 0.40C)’ band\u0131n\u0131 ta\u015f\u0131r. 1.4028’in band\u0131 %0,26-0,35’tir. \u0130K\u0130 BANT YALNIZCA %0,30-0,35 ARALI\u011eINDA \u00d6RT\u00dc\u015e\u00dcR.<\/span><\/div>\n<\/div>\n
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Art\u0131s\u0131<\/div>\n
Karbon merdiveninin ortas\u0131nda durur ve bunun say\u0131sal kar\u015f\u0131l\u0131\u011f\u0131 Notz’un ayn\u0131 belgede verdi\u011fi tabloda g\u00f6r\u00fcl\u00fcr: 200-350 \u00b0C temperlemede 1.4021 i\u00e7in 44-50 HRC ve 1400-1700 N\/mm\u00b2, 1.4028 i\u00e7in 45-51 HRC ve 1430-1730 N\/mm\u00b2. Ayn\u0131 belge, ayn\u0131 temperleme band\u0131, tek de\u011fi\u015fken karbon.<\/div>\n<\/div>\n
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Kaynak<\/div>\n
420B kaynak i\u00e7in se\u00e7ilen bir malzeme DE\u011e\u0130LD\u0130R. Kaynak zorunluysa martenzitik paslanmaz \u00e7evrimi uygulanir: \u00d6N TAV en az 200 \u00b0C, Hobart’in martenzitik paslanmazlar i\u00e7in verdi\u011fi yayg\u0131n bant 204-316 \u00b0C’dir (400-600 \u00b0F); pasolar aras\u0131nda \u00f6n tav s\u0131cakl\u0131\u011f\u0131n\u0131n alt\u0131na so\u011futulmaz.<\/div>\n<\/div>\n
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S\u0131n\u0131rlar\u0131<\/div>\n
1) TEMPERLEME YASAK BANDI: 400-600 \u00b0C. Stainless Fruechtl 1.4028 i\u00e7in bunu do\u011frudan yazar: 980 \u00b0C’den sertle\u015ftirilir, 200 \u00b0C’den temperlenir, 400-600 \u00b0C b\u00f6lgesinden KA\u00c7INILIR. Ayn\u0131 aile i\u00e7in Swiss Steel (1.4021) 400-600 \u00b0C, Abrams (1.4034) 425-600 \u00b0C, AZoM ve Atlas (420) 425-600 \u00b0C verir.<\/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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