Heat resistant casting grades & compositions

Norton Cast products can supply a wide range of Heat Resistant Alloys for a variety of applications such as Heat Treatment Fixtures and Power Generation.

Heat-resistant casting involves metals cast from alloys that are engineered to withstand very high temperatures without losing strength or shape, or cracking.

Heat resistant casting applications include…

  • Dry alloy skids, skid pads and buttons
  • Furnace fans
  • SPF tooling
  • Heat treatment jigs and fixtures
  • Furnace trays
  • Link belts
  • Refractory supports
  • Hearth plates
  • Furnace rollers
High Temperature Alloys Typical Composition
Grade C Si Mn CR Ni Nb W Others Alloy Types
BS 3100 302 C35 0.3 1.5 1 18 9 NORTON 19 Cr/9Ni
BS 3100 302 C30 0.4 1.5 1 25 12 NORTON 25 Cr/12Ni
BS 3100 302 C40 0.4 1.5 1 25 20 NORTON 25 Cr/20Ni
BS 3100 302 C12 0.5 1.5 1 16 35 NORTON 15 Cr/35Ni
BS 3100 302 C11 0.4 1.5 1 20 25 NORTON 20 Cr/25Ni
BS 3100 302 C60 0.5 1.5 1 20 40 NORTON 19 Cr/39Ni
BS 3100 302 C11 0.5 1.5 1 15 60 NORTON 15 Cr/60Ni
NORTON 37 Ni/25Cr 0.5 1.5 1 26 35 NORTON 37 Ni/25Cr
NORTON 50 Cr/50 Ni/Nb 0.03 0.2 0.2 48.5 48.5 1.5 NORTON 50 Cr/50Ni/Nb
NORTON 24 Cr/24 Ni/1.5Nb 0.3 1.5 1 24 24 1.5 NORTON 24 Cr/24 Ni/1.5Nb
NORTON 35Ni/25Cr/Nb 0.4 1.8 1 25 35 1.2 NORTON 35Ni/25Cr/Nb
NORTON 37Ni/18Cr/2Nb 0.4 1.5 1 18 37 1.5 NORTON 37Ni/18Cr/2Nb
NORTON 65Ni/18Cr 0.5 1.5 1 18 65 NORTON 65Ni/18Cr
NORTON 55Ni/18Cr 0.5 1.5 1 18 55 NORTON 55Ni/18Cr