321 Stainless Steel Bar & Rod Applications

1. What standards apply to 321 bars? ASTM A479/ASME SA479 for industrial-grade bars.

2. What shapes are available for 321 bars? Round (5-200mm), square, hexagonal, and flat bars.

3. Can 321 bars be machined into precision components? Yes, with proper tooling and annealing.

4. Are 321 bars suitable for high-temperature shafts? Yes, they retain strength up to 870°C.

5. What is the tensile strength of 321 bars? ≥515 MPa in the annealed state.