Stainless Steel 347 Manufacturer & Supplier
Columbium/niobium-stabilized grade providing excellent resistance to intergranular corrosion.
UNS: S34700 | Category: Austenitic Stainless Steel
Chemical Composition (%)
| C | Cr | Ni | Nb |
|---|---|---|---|
| 0.08 max | 17.0-19.0 | 9.0-13.0 | 10xC min |
Mechanical Properties
- Tensile Strength
- 515 MPa min
- Yield Strength
- 205 MPa min
- Elongation
- 40% min
Applicable Standards
- ASTM A240
- SA 240
- ASTM A312
Applications
- Refinery Equipment
- Heat Exchangers
- High-Temperature Service