431  431S29  431S29T

Physical Properties
	Temperature
	20ºC	100ºC	200ºC	400ºC
Modulus of elasticity	22500	22000	21000	19500
kg/mm
Specific heat	0.11	0.12	0.13	0.14
kcal/ºC
Specific electrical resistance	0.6	0.7	0.8	0.95
(resistivity)
	Mean value for:
	20-100ºC	20-200ºC	20-400ºC	20-800ºC
Coefficient of Thermal Expansion	10	11	11.5	12
x10-6 per ºC
Density g/cm3 at 20ºC	7.7
Scaling temperature ºC	850ºC