Alloy 6230 - AMS 5878, UNS 6230

Coil

Alloy 6230 is a nickel-chromium-tungsten-molybdenum alloy. This grade is known for its excellent high temperature strength, long term stability, and resistance to oxidizing environments up to 2100°F. Alloy 6230 exhibits good resistance to carburization. This grade excels in creep and fatigue resistance at high temperatures and due to its lower thermal expansion characteristics, it resists grain coursening when exposed to high temperatures for long periods of time. Alloy 6230 combines excellent high temperature strength and fabricability at room temperature. 

Inventory Size Ranges for Alloy 6230

Type Thickness AMS Standards ASTM UNS ASME Get a Quote
Coil 0.020" - 0.125" AMS 5878 ASTM B 435 UNS 6230 ASME SB 435 Get a Quote
Sheet 0.020" - 0.125" AMS 5878 ASTM B 435 UNS 6230 ASME SB 435 Get a Quote

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Other industry standards we comply with:

Common Trade Names

  • Haynes 230 (® Haynes International)
  • HAYNES® 230®

Industry Applications for Alloy 6230

  • Gas turbine components
  • Heat treat baskets/trays/furnace retorts
  • High temperature bellows
  • Chemical processing components
  • Flame holders
  • Combustion cans
  • Dampers
  • Domestic produced materials

Chemical Composition

Chemical Composition Percentage of Alloy 6230
Element Min Max
Cr Chromium 20.0 24.0
Co Cobalt - 5.0
Fe Iron - 3.0
Mo Molybdenum 1.0 3.0
Cu Copper - 0.5
Mn Manganese 0.3 1.0
P Phosphorus 0.25 0.75
Si Silicon 0.25 0.75
Al Aluminum 0.20 0.50
Ti Titanium 0.10 -
C Carbon 0.05 0.15
B Boron - 0.015
S Sulfur - 0.015
La Lanthanum 0.005 0.05
Ni Nickel - Remainder

Physical Properties

Physical Properties of Alloy 6230
PropertiesValue
Density0.324lb/in3 (8.97 g/cm3)
Specific Gravity7.92
Melting Range2375 - 2500° F (1300-1374°C)
Heat TreatmentCannot be hardened by heat treating
Tensile115 min. Mpa 793
Yield Strength50 ksi min Mpa 345 min
Elongation40%

Mechanical Properties

Datasheet

alloy-6230-datasheet.pdf (270.64 KB)

Additional Info