A Linear Approach Suitable for a Class of Steady-State Heat Transfer Problems with Temperature-Dependent Thermal Conductivity

Table 1

Thermal conductivities for some materials at 1 atm.

	Copper	Silicon	Tungsten	Iron
5	19500	527	6870	839
10	24300	2330	9710	1480
20	10800	4980	4050	1540
50	1250	2680	427	405
100	482	884	208	134
200	413	264	185	94
500	386	76	146	61
1000	352	31	118	32