AISI 12L14 Steel, cold drawn, 19-38 mm round

COMPONENT
WT. %
C
Max 0.15
Fe
97.91 - 98.7
Mn
0.85 - 1.15
P
0.04 - 0.09
Pb
0.15 - 0.35
S
0.26 - 0.35
 
PHYSICAL PROPERTIES
METRIC
ENGLISH
COMMENTS
Density
7.87 g/cc
0.284 lb/in³
Typical for steel
 
MECHANICAL PROPERTIES
METRIC
ENGLISH
COMMENTS
Hardness, Brinell
163
163
 
Hardness, Knoop
184
184
Converted from Brinell hardness
Hardness, Rockwell B
84
84
Converted from Brinell hardness
Hardness, Vickers
170
170
Converted from Brinell hardness
Tensile Strength, Ultimate
540 MPa
78300 psi
 
Tensile Strength, Yield
415 MPa
60200 psi
 
Elongation at Break
10%
10%
 
Reduction of Area
35%
35%
 
Modulus of Elasticity
200 GPa
29000 ksi
Typical for Steel
Bulk Modulus
140  GPa
20300 ksi
Typical for Steel
Poisson's Ratio
0.29
0.29
Typical for Steel
Machinability
160%
160%
Based on 100% machinability for
AISI 1212 steel
Shear Modulus
80 GPa
11600 ksi
Typical for Steel
 
ELECTRICAL PROPERTIES
METRIC
ENGLISH
COMMENTS
Electrical Resistivity
1.74e-005
ohm-cm
1.74e-005
ohm-cm
Typical for steel
 
THERMAL PROPERTIES
METRIC
ENGLISH
COMMENTS
CTE, linear 20°C
11.5 µm/m-°C
6.39 µin/in-°F
 
CTE, linear 250°C
12.2 µm/m-°C
6.78 µin/in-°F
Converted from Brinell hardness
CTE, linear 500°C
13.9 µm/m-°C
7.72 µin/in-°F
Converted from Brinell hardness
CTE, linear 1000°C
14.7 µm/m-°C
8.17 µin/in-°F
Converted from Brinell hardness
Specific Heat Capacity
0.472 J/g-°C
0.113 BTU/lb-°F
 
Thermal Conductivity
51.9 W/m-K
360 BTU-in
/hr-ft²-°F