347 Stainless Steel Sheet & Coil
Properties
.Stainless Steels Chromium-Nickel-Molybdenum
Types 321 (S32100), 347 (S34700)
Mechanical Properties
Room Temperature Tensile Properties
Minimum mechanical properties of the stabilized Types 321 and 347 chromium-nickel grades in the annealed condition (2000°F[1093°C], air cooled) are shown below.
| Property | Type 321 | Type 347 |
|---|---|---|
| Yield Strength, 0.2% Offset psi MPa | 30,000 205 | 30,000 205 |
| Ultimate Tensile Strength, psi MPa | 75,000 515 | 75,000 515 |
| Percent Elongation in 2 in. or 51 mm | 40.0 | 40.0 |
| Hardness, Max., Brinell (Plate) RB (Sheet & Strip) | 217 95 | 201 92 |
