AISI Type 303 Se Stainless Steel, cold drawn, bar, tested at RT
COMPONENT |
WT. % |
C |
Max 0.15 |
Cr |
18 |
Fe |
69 |
Mn |
Max 2 |
Ni |
9 |
P |
Max 0.2 |
S |
Max 0.06 |
Se |
Max 0.15 |
Si |
Max 1 |
PHYSICAL PROPERTIES |
METRIC |
ENGLISH |
COMMENTS |
Density |
8 g/cc |
0.289 lb/in³ |
|
MECHANICAL
PROPERTIES |
METRIC |
ENGLISH |
COMMENTS |
| Hardness, Brinell |
228 |
228 |
|
| Hardness, Knoop |
251 |
251 |
Converted from Brinell hardness |
| Hardness,
Rockwell B |
96 |
96 |
Converted from Brinell hardness |
| Hardness,
Rockwell C |
19 |
19 |
Converted from Brinell hardness.
Value below normal HRC range, for comparison only |
| Hardness, Vickers |
240 |
240 |
Converted from Brinell hardness |
| Tensile Strength, Ultimate |
690 MPa |
100000 psi |
|
| Tensile Strength, Yield |
415 MPa |
60200 psi |
at 0.2% offset |
| Elongation at Break |
40% |
40% |
in 50 mm |
| Modulus of Elasticity |
193 GPa |
28000 ksi |
tension |
| Poisson's Ratio |
0.25 |
0.25 |
Calculated |
| Shear Modulus |
77.2 GPa |
11200 ksi |
|
ELECTRICAL
PROPERTIES |
METRIC |
ENGLISH |
COMMENTS |
| Electrical Resistivity |
7.2e-005
ohm-cm |
7.2e-005
ohm-cm |
|
THERMAL PROPERTIES |
METRIC |
ENGLISH |
COMMENTS |
CTE, linear 20°C |
17.2 µm/m-°C |
9.56 µin/in-°F |
from 0-100°C |
CTE, linear 250°C |
17.8 µm/m-°C |
9.89 µin/in-°F |
at 0-315°C (32-600°F) |
CTE, linear 500°C |
18.4 µm/m-°C |
10.2 µin/in-°F |
at 0-540°C, 18.7 µm/m-C
at 0-650°C |
Specific Heat Capacity |
0.5 J/g-°C |
0.12 BTU/lb-°F |
|
Thermal Conductivity |
16.2 W/m-K |
112 BTU-in
/hr-ft²-°F |
at 100°C (212°F),
21.5 W/m-K at 500°C (930°F) |
| Melting Point |
1400 - 1420 °C |
2550 - 2590 °F |
|
| Solidus |
1400 °C |
2550 °F |
|
| Liquidus |
1420 °C |
2590 °F |
|
|
