# Incoloy 925

*N09925*

> Age-hardenable Incoloy for high-strength sour gas wellhead and downhole equipment.

Incoloy 925 is an age-hardenable nickel-iron-chromium alloy that achieves high strength levels through precipitation hardening while maintaining excellent corrosion resistance. It is the material of choice for NACE MR0175 compliant sour gas wellhead components, completion tools and downhole tubular hardware.

## Key features

- Precipitation-hardenable to high strength
- NACE MR0175 for sour service
- API 6A wellhead qualified
- Excellent in H₂S + CO₂ environments
- Yield strength > 758 MPa achievable

## Applications

- Sour gas wellhead components
- Downhole completion tools
- High-strength fasteners
- Gate valve stems and seats
- Subsea Christmas tree components

## Standards

- ASTM B805
- NACE MR0175
- API 6A