Common Trade Names
317 Stainless, 317L Stainless
Inventory
317 / 317L Plate, 317 / 317L Coil, 317 / 317L Welding Products
Specifications
UNS S31700, ASTM A 240, ASME SA-240
| |
Ni |
Cr |
Mo |
Mn |
Si |
C |
N |
S |
P |
Fe |
| MIN |
11.0 |
18.0 |
3.0 |
- |
- |
- |
- |
- |
- |
- |
| MAX |
15.0 |
20.0 |
4.0 |
2.0 |
0.75 |
0.03 |
0.1 |
0.03 |
0.045 |
Balance |
Features
- Improved general and localized corrosion to 316/316L stainless
- Good formability
- Good weldability
Applications
- Flue gas desulfurization systems
- Chemical process vessels
- Petrochemical
- Pulp and paper
- Condensers in power generation
Density: 0.285 lb/inch3
Melting Point: 2540 - 2630°F
Poisson's Ratio: 0.3
Electrical Resistivity: 475 Ohm-circ mil/ft
| Temperature, °F |
70 |
212 |
392 |
572 |
| Coefficient* of Thermal Expansion, in/in°F x 10-6 |
- |
9.2 |
10.1 |
10.8 |
Thermal Conductivity
Btu • ft/ft2 • hr • °F |
7.8 |
- |
- |
- |
| Modulus of Elasticity Dynamic, psi x 106 |
29 |
- |
- |
- |
* 70°F to indicated temperature.
Minimum Specified Properties, ASTM A 240
| Ultimate Tensile Strength, ksi |
75 |
| 0.2% Yield Strength, ksi |
30 |
| Elongation, % |
40 |
| Hardness MAX, Brinell |
217 |
Typical Tensile and Impact Properties
| Temperature, °F |
70 |
200 |
400 |
600 |
800 |
1000 |
1200 |
1400 |
| Ultimate Tensile Strength, ksi |
82 |
76 |
71 |
71 |
71 |
68 |
51 |
31 |
| 0.2% Yield Strength, ksi |
42 |
- |
- |
- |
27 |
23 |
22 |
- |
| Charpy Impact V-notch, ft-lbd |
65 - 100 |
- |
- |
- |
- |
- |
- |
- |
|
