Advanced Precision Forging: Our C-Frame Stamping & Power Press Facility
To manufacture the highest quality Inconel 718 bolts and Super Duplex S32750 nuts, we utilize high-precision C-frame power presses and pneumatic punching machines. These machines are specifically configured to handle the extreme work-hardening properties of specialty alloys, ensuring every Inconel 625 washer or Hastelloy C276 fastener meets exact dimensional tolerances.
How it is used in special alloy processing:
- Precision Stamping: The machine uses high-tonnage pressure to blank and form Inconel washers and 316L/317L gaskets from sheet metal with superior edge quality.
- Cold & Hot Forming: For high-strength Titanium and Monel 400 bolts, these presses are essential for shaping complex head geometries before secondary CNC finishing.
- High-Volume Production: Equipped with automatic feeders, our presses allow for the rapid manufacture of 2205 Duplex and 904L fasteners, providing the efficiency needed for large-scale industrial and marine projects.
Enhanced FAQ: Standards, Compliance, and Procurement
Q: Can you handle custom CNC machining for complex Inconel 625 or Titanium parts?
A: Yes. Beyond standard bolts and nuts, we specialize in precision CNC machining for custom components. We routinely machine complex geometries from Inconel 625, Monel K500, and Titanium Grade 5, maintaining tight tolerances that many standard machine shops cannot achieve due to the material’s toughness.
Q: What is the typical lead time for non-standard sizes in Hastelloy or 904L?
A: We maintain a large inventory of raw material bar stock for Hastelloy C276, 904L, and Inconel to minimize wait times. For custom-manufactured fasteners, our integrated stamping and CNC facility typically delivers within 15–20 days, depending on secondary processing like heat treatment or specialty threading.
| Alloy Grade | Common Standard | PREN (Min) | Max Service Temp | Best For… |
|---|---|---|---|---|
| Inconel 718 | ASTM B637 / NACE MR0175 | N/A (Superalloy) | 700°C (1300°F) | Aerospace & Gas Turbines |
| Inconel 625 | ASTM B446 | 52.0 | 980°C (1800°F) | Sour Gas & High Temp Acid |
| Hastelloy C276 | ASTM B574 | 67.0 | 425°C (800°F) | Extreme Chemical Corrosion |
| Super Duplex 2507 | ASTM A479 / S32750 | 42.5 | 250°C (480°F) | Offshore & Seawater Service |
| Duplex 2205 | ASTM A479 / S31803 | 35.0 | 300°C (570°F) | Marine & Oil/Gas Pipelines |
| Stainless Steel 904L | ASTM A479 | 34.0 | 400°C (750°F) | Sulfuric Acid Processing |
| Monel 400 | ASTM B164 | N/A | 450°C (840°F) | Marine Hardware & Salt Water |
| Titanium Gr 5 | ASTM B348 | N/A | 400°C (750°F) | Lightweight High-Strength Apps |


