Thermal Expansion Coefficient
Thermal Expansion Coefficient
(OP)
Hi,
I am looking for thermal expansion coefficient for 409 grade steel. The reference tempearature room and around 447 C. Thanks
I am looking for thermal expansion coefficient for 409 grade steel. The reference tempearature room and around 447 C. Thanks





RE: Thermal Expansion Coefficient
RE: Thermal Expansion Coefficient
409 has a touch of Ti (6xcarbon), but otherwise has similar properties.
RE: Thermal Expansion Coefficient
Average coefficient of linear thermal expansion
Temperature range Coefficient
°C °F µ/m·K µin./in.·°F
20 - 100 68 - 212 11.7 6.5
20 - 260 68 - 500 11.9 6.6
20 - 480 68 - 900 12.4 6.9
20 - 650 68 - 1200 12.9 7.2
20 - 815 65 - 1500 13.5 7.5
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Electrical resistivity and thermal conductivity
Temperature range Electrical resistivity Thermal conductivity
°C °F µOhm·m W/m·K BTu/Ft·°F
20 68 0.060
100 212 24.9 14.4
500 930 28.6 16.5
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hth, chris
ps. hope it's readable, the format of output is not really copy/paste-friendly...