ASTM A276 347H Round Bar production process involves several steps, including melting, refining, casting, hot rolling, annealing, cold drawing and final inspection.
1.4961 AISI 347H Round Bar Production Process
1. Melting and refining
2. Casting into billets
3. Hot rolling
4. Annealing
5. Cold drawing
6. Testing
8. Packaging
ASTM A276 UNS S34709 Testing
- Chemical composition testing
- Tensile testing
- Hardness testing
- Impact testing
- Grain size testing
- Ultrasonic testing
- Pentnet testing (PT)
- Corrosion testing
About ASTM A276 347H
ASTM A276 347H Stainless Steel Round Bar, with niobium added to enhance its resistance to intergranular corrosion, especially in high temperature environments. SS 347H has excellent oxidation resistance in the temperature range of 800-1500°F (about 427-816°C), and can effectively resist oxidation and carburization at high temperatures. AISI 347H stainless steel can be welded using a variety of welding methods such as TIG, MIG and resistance welding.





