CHEMICAL COMPOSITION OF TYPE 301 STEEL

PHYSICAL PROPERTIES

Density: 0.285 lbs/in 3 7 .88 g/cm3

Electrical Resistivity: microhm-in (microhm-cm): 68 °F (20 °C): 27.4 (69.5)

Specific Heat: BTU/lb/° F (kJ/kg•K): 32 -212 °F (0 -100 °C): 0.12 (0.50)

Thermal Conductivity: BTU/hr/ft2/ft/° F (W/m•K)
At 212 ° F (100 °C)-9.4 (16.2),
At 932 ° F (500 °C)-12.4 (21.4)

Mean Coefficient of Thermal Expansion: in/in/° F (µm/m•K)
32-212 °F (0-100 °C)-9.4 x 10·6 (16.9)
32-600 °F (0-315 °C)-9.9 x 10·6 (17.8)
32 -1000 °F (0 -538 °C)-10.2 x 10·6 (18.4)
32 -1200 °F (0 -649 °C)-10.4 x 10·6 (18.7)

Modulus of Elasticity: ksi (MPa)
28.0 x 103 (193 x 103) in tension
11.2 x 103 (78 x 103) In torsion

Magnetic Permeability: H = 200 Oersteds: Annealed < 1.02 max.

Melting Range: 2250-2590 ° F (1399-1421 ° C)