	Temp., °F	British Units	Temp., °C	Metric Units
Density	Room	0.305 lb/in.³	Room	8.44 g/cm.³
Melting Temperature	2350-2460		1290-1350

Electrical Resistivity	Room	50.8 microhm-in.	Room	129 microhm-cm
	200	52.0 microhm-in.	100	132 microhm-cm
	400	52.8 microhm-in.	200	134 microhm-cm
	600	53.1 microhm-in.	300	135 microhm-cm
	800	53.5 microhm-in.	400	136 microhm-cm
	1000	54.3 microhm-in.	500	137 microhm-cm
	1200	54.3 microhm-in.	600	138 microhm-cm
	1400	53.9 microhm-in.	700	138 microhm-cm
	1600	53.5 microhm-in.	800	137 microhm-cm
	1800	53.1 microhm-in.	900	136 microhm-cm
			1000	135 microhm-cm

Mean Coefficient of Thermal Expansion	70-200	7.1 microinches/in.-°F	25-100	12.8 10^-6 μ/m-°C
	70-400	7.3 microinches/in.-°F	25-200	13.1 10^-6 μ/m-°C
	70-600	7.5 microinches/in.-°F	25-300	13.4 10^-6 μ/m-°C
	70-800	7.7 microinches/in.-°F	25-400	13.8 10^-6 μ/m-°C
	70-1000	8.0 microinches/in.-°F	25-500	14.2 10^-6 μ/m-°C
	70-1200	8.4 microinches/in.-°F	25-600	14.8 10^-6 μ/m-°C
	70-1400	8.7 microinches/in.-°F	25-700	15.4 10^-6 μ/m-°C
	70-1600	9.2 microinches/in.-°F	25-800	16.0 10^-6 μ/m-°C
	70-1800	9.6 microinches/in.-°F	25-900	16.7 10^-6 μ/m-°C
			25-1000	17.4 10^-6 μ/m-°C

Thermal Conductivity	Room	68 Btu-in./ft.² hr.-°F	Room	9.8 W/m-K
	200	75 Btu-in./ft.² hr.-°F	100	10.9 W/m-K
	400	87 Btu-in./ft.² hr.-°F	200	12.5 W/m-K
	600	98 Btu-in./ft.² hr.-°F	300	13.9 W/m-K
	800	109 Btu-in./ft.² hr.-°F	400	15.3 W/m-K
	1000	121 Btu-in./ft.² hr.-°F	500	16.9 W/m-K
	1200	132 Btu-in./ft.² hr.-°F	600	18.3 W/m-K
	1400	144 Btu-in./ft.² hr.-°F	700	19.8 W/m-K
	1600	158 Btu-in./ft.² hr.-°F	800	21.5 W/m-K
	1800	175 Btu-in./ft.² hr.-°F	900	23.4 W/m-K
			1000	25.6 W/m-K

Specific Heat	Room	0.098 Btu/lb.-°F	Room	410 J/kg-K
	200	0.102 Btu/lb.-°F	100	428 J/kg-K
	400	0.109 Btu/lb.-°F	200	455 J/kg-K
	600	0.115 Btu/lb.-°F	300	477 J/kg-K
	800	0.122 Btu/lb.-°F	400	503 J/kg-K
	1000	0.128 Btu/lb.-°F	500	527 J/kg-K
	1200	0.135 Btu/lb.-°F	600	552 J/kg-K
	1400	0.141 Btu/lb.-°F	700	576 J/kg-K
	1600	0.148 Btu/lb.-°F	800	600 J/kg-K
	1800	0.154 Btu/lb.-°F	900	625 J/kg-K
			1000	648 J/kg-K

Haynes International, Inc. 800-354-0806 765-456-6012

HAYNES® 625 alloy Information

A Ni-Cr-Mo-Cb alloy with excellent strength to 1500°F (816°C), good oxidation resistance, and good resistance to aqueous corrosion.

HAYNES^® 625alloy Information