Haynes™ HR-120 Material Property Data Sheet

Haynes® HR-120™ alloy, solution heat-treated

Subcategory: Iron Base; Metal; Superalloy

Key Words: ASTM B514, ASTM B407, ASTM B515, ASTM B564, ASTM B366, DIN No.2.4854, UNS N08120, ASTM B163, ASTM B408, ASTM B409

Component    Wt. % Al 0.1   B 0.004   C 0.05   Co Max 3   Cr 25

Component    Wt. % Fe 33   Mn 0.7   Mo Max 2.5   N 0.2

Wt.% Component Nb 0.7   Ni 37   Si 0.6   W Max 2.5

Material Notes:
Excellent strength at elevated temperatures, combined with good resistance to carburizing and sulfidizing environments. Applications include bar frame heat treating baskets, wire mesh furnace belts and basket liners, muffles and retorts, heat treating fixtures, waste incinerators, radiant tubes, cast link belt pins, recuperators, and fluidized bed components.

Data provided by the manufacturer, Haynes International, Inc.

Physical Properties	Metric	English	Comments
Density	8.07 g/cc	0.292 lb/in³	at RT.
Mechanical Properties
Tensile Strength, Ultimate	735 MPa	107000 psi
Tensile Strength, Yield	375 MPa	54400 psi	at 0.2% offset
Elongation at Break	50 %	50 %	in 1.4 inches
Modulus of Elasticity	197 GPa	28600 ksi	RT
Modulus of Elasticity at Elevated Temperature	128 GPa	18600 ksi	1000°C (1830°F)
Modulus of Elasticity at Elevated Temperature	136 GPa	19700 ksi	900°C (1650°F)
Modulus of Elasticity at Elevated Temperature	143 GPa	20700 ksi	800°C (1470°F)
Modulus of Elasticity at Elevated Temperature	152 GPa	22000 ksi	700°C (1290°F)
Modulus of Elasticity at Elevated Temperature	159 GPa	23100 ksi	600°C (1110°F)
Modulus of Elasticity at Elevated Temperature	165 GPa	23900 ksi	500°C (930°F)
Modulus of Elasticity at Elevated Temperature	174 GPa	25200 ksi	400°C (750°F)
Modulus of Elasticity at Elevated Temperature	182 GPa	26400 ksi	300°C (570°F)
Modulus of Elasticity at Elevated Temperature	188 GPa	27300 ksi	200°C (390°F)
Modulus of Elasticity at Elevated Temperature	194 GPa	28100 ksi	100°C (212°F)
Electrical Properties
Electrical Resistivity	0.0001052 ohm-cm	0.0001052 ohm-cm	RT
Electrical Resistivity at Elevated Temperature	0.0001231 ohm-cm	0.0001231 ohm-cm	700°C (1290°F)
Electrical Resistivity at Elevated Temperature	0.0001245 ohm-cm	0.0001245 ohm-cm	800°C (1470°F)
Electrical Resistivity at Elevated Temperature	0.0001257 ohm-cm	0.0001257 ohm-cm	900°C (1650°F)
Electrical Resistivity at Elevated Temperature	0.0001266 ohm-cm	0.0001266 ohm-cm	1000°C
Electrical Resistivity at Elevated Temperature	0.0001278 ohm-cm	0.0001278 ohm-cm	1100°C (2010°F)
Electrical Resistivity at Elevated Temperature	0.0001287 ohm-cm	0.0001287 ohm-cm	1200°C (2190°F)
Thermal Properties
CTE, linear 20°C	14.3 µm/m-°C	7.94 µin/in-°F	25-100°C (77-212°F)
CTE, linear 250°C	14.9 µm/m-°C	8.28 µin/in-°F	25-200°C (77-390°F)
CTE, linear 500°C	15.3 µm/m-°C	8.5 µin/in-°F	25-300°C (77-570°F)
CTE, linear 500°C	15.8 µm/m-°C	8.78 µin/in-°F	25-400°C (77-750°F)
CTE, linear 500°C	16.1 µm/m-°C	8.94 µin/in-°F	25-500°C (77-930°F)
CTE, linear 1000°C	16.4 µm/m-°C	9.11 µin/in-°F	25-600°C (77-1110°F)
CTE, linear 1000°C	16.9 µm/m-°C	9.39 µin/in-°F	25-700°C (77-1290°F)
CTE, linear 1000°C	17.3 µm/m-°C	9.61 µin/in-°F	25-800°C (77-1470°F)
CTE, linear 1000°C	17.6 µm/m-°C	9.78 µin/in-°F	25-900°C (77-1650°F)
CTE, linear 1000°C	17.8 µm/m-°C	9.89 µin/in-°F	25-1000°C (77-1830°F)
Heat Capacity	0.467 J/g-°C	0.112 BTU/lb-°F	RT
Heat Capacity at Elevated Temperature	0.483 J/g-°C	0.115 BTU/lb-°F	100°C (212°F)
Heat Capacity at Elevated Temperature	0.5 J/g-°C	0.12 BTU/lb-°F	200°C (390°F)
Heat Capacity at Elevated Temperature	0.522 J/g-°C	0.125 BTU/lb-°F	300°C (570°F)
Heat Capacity at Elevated Temperature	0.531 J/g-°C	0.127 BTU/lb-°F	400°C (750°F)
Heat Capacity at Elevated Temperature	0.558 J/g-°C	0.133 BTU/lb-°F	500°C (930°F)
Heat Capacity at Elevated Temperature	0.607 J/g-°C	0.145 BTU/lb-°F	600°C (1110°F)
Heat Capacity at Elevated Temperature	0.647 J/g-°C	0.155 BTU/lb-°F	700°C (1290°F)
Heat Capacity at Elevated Temperature	0.655 J/g-°C	0.157 BTU/lb-°F	800°C (1470°F)
Heat Capacity at Elevated Temperature	0.66 J/g-°C	0.158 BTU/lb-°F	900°C (1650°F)
Heat Capacity at Elevated Temperature	0.663 J/g-°C	0.158 BTU/lb-°F	1000°C (1830°F)
Heat Capacity at Elevated Temperature	0.667 J/g-°C	0.159 BTU/lb-°F	1100°C (2010°F)
Heat Capacity at Elevated Temperature	0.671 J/g-°C	0.16 BTU/lb-°F	1200°C (2190°F)
Thermal Conductivity	11.4 W/m-K	79.1 BTU-in/hr-ft²-°F	RT
Thermal Conductivity at Elevated Temperature	12.6 W/m-K	87.4 BTU-in/hr-ft²-°F	100°C (212°F)
Thermal Conductivity at Elevated Temperature	14.3 W/m-K	99.2 BTU-in/hr-ft²-°F	200°C (390°F)
Thermal Conductivity at Elevated Temperature	15.9 W/m-K	110 BTU-in/hr-ft²-°F	300°C (570°F)
Thermal Conductivity at Elevated Temperature	17.5 W/m-K	121 BTU-in/hr-ft²-°F	400°C (750°F)
Thermal Conductivity at Elevated Temperature	19 W/m-K	132 BTU-in/hr-ft²-°F	500°C (930°F)
Thermal Conductivity at Elevated Temperature	20.6 W/m-K	143 BTU-in/hr-ft²-°F	600°C (1110°F)
Thermal Conductivity at Elevated Temperature	22.2 W/m-K	154 BTU-in/hr-ft²-°F	700°C (1290°F)
Thermal Conductivity at Elevated Temperature	23.8 W/m-K	165 BTU-in/hr-ft²-°F	800°C (1470°F)
Thermal Conductivity at Elevated Temperature	25.4 W/m-K	176 BTU-in/hr-ft²-°F	900°C (1650°F)
Thermal Conductivity at Elevated Temperature	27.1 W/m-K	188 BTU-in/hr-ft²-°F	1000°C (1830°F)
Melting Point	1300 °C	2370 °F