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1.2714

55NiCrMoV 7 /AISI: 6 F 3
Delivery Method : Normalized, annealed 180-230HB

Pre-hardened 380-420HB (40-44 HRC)

Areas of Use: It is a hot work tool steel with high toughness, which can be hardened in oil and air. It is widely used in large-scale hydraulic and mechanical forging molds where iron and steel products are shaped by forging, as a hammer, anvil and hammer, in driving tools that hit the bottom of steel pots, as a support element in mold systems of extrusion presses and in various seals.
 

Kimyasal Bileşim (%) C Mn Cr Mo Ni V
% Ortalama 0,55 0,75 1,00 0,45 1,65 0,10
DIN Analizi 0,50-0,60 0,65-0,95 1,00-1,20 0,45-0,55 1,50-1,80 0,05-0,15

 

Isıl İletkenlik ( W/ m.K ) 20°C 350°C 700°C
36,0 38,0 35,0

 

ISIL İŞLEM VERİLERİ
  Sıcaklık(°C) Süre (Saat) Soğutma Ortamı
Yumuşatma Tavlaması 680-710 2-5* Fırında
Gerilim Giderme 600-650 2* Fırında
Sertleştirme 840-900 - Hava, Yağ, sıcak banyo 500-550°C
Temperleme 300-600 Her 20 mm için 1saat Hava

 

*Kesite bağlı olarak değişen zaman aralığı.

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