Mold Material Selection Basic Requirements

(1) wear resistance

(2) strength and toughness 

(3) fatigue fracture performance 

(4) high temperature performance 

(5) resistance to cold and heat fatigue performance 

(6) corrosion resistance 

①<300℃ zinc alloy Cr12, Cr12MoV, S-136, SLD, NAK80, GCr15, T8, T10. 

②300 ~ 500℃ Aluminum alloy, copper alloy 5CrMnMo, 3Cr2W8, 9CrSi, W18Cr4V, 5CrNiMo, W6Mo5Cr4V2, M2. 

③500 ~ 800℃ aluminum alloy, copper alloy, steel titanium GH130, GH33, GH37. 

④800 ~ 1000℃ Titanium alloy, steel, stainless steel, nickel alloy K3, K5, K17, K19, GH99, IN100, ЖC-6NX88, MAR-M200, TRW-NASA, WA. 

⑤>1000℃ nickel alloy copper base alloy mold, carbide mold.