309 Plates Ss

Chemical Analysis Weight % (all values are maximum unless a range is otherwise indicated) PHYSICAL PROPERTIES The density of 309, 309S and 309H stainless steel plate is 0.285 lbm at 68℉ and the thermal conductivity between 32℉ and 212℉ is 9.0 BTU/ft. The electrical resistivity of these plates is...

Chemical Analysis

stainless steel 309s plate s

Weight % (all values are maximum unless a range is otherwise indicated)

Element	309	309S	309H
Chromium	22.0 min.-24.0 max.	22.0 min.-24.0 max.	22.0 min.-24.0 max.
Nickel	12.0 min.-15.0 max.	12.0 min.-15.0 max.	12.0 min.-15.0 max.
Carbon	0.20	0.08	0.04 min.-0.10 max.
Manganese	2.00	2.00	2.00
Phosphorus	0.045	0.045	0.045
Sulfer	0.030	0.030	0.030
Silicon	0.75	0.75	0.75
Iron	Balance	Balance	Balance

PHYSICAL PROPERTIES

The density of 309, 309S and 309H stainless steel plate is 0.285 lbm at 68℉ and the thermal conductivity between 32℉ and 212℉ is 9.0 BTU/ft. The electrical resistivity of these plates is 30.7 x 10^-6 at 68℉. They have a module of elasticity of 28.5 x 10^-6 psi. The coefficient of thermal expansion is 8.28 x 10^-6 between 32℉ and 212℉. These types of plate have a specific heat of 0.120 Btu/lb between 68℉ and 212℉. The melting range of 309, 309S and 309H stainless steel plate is between 2500℉ and 2590℉.