• ‌UNS‌: S17400
• ‌EN/DIN‌: 1.4542
• ‌GB (China)‌: 0Cr17Ni4Cu4Nb / 05Cr17Ni4Cu4Nb
• ‌JIS (Japan)‌: SUS630 ‌12
• ‌Key Standards‌:

• ASTM A564 (Bar), AMS 5643 (Aerospace)
• DIN 1.4542 (Fasteners) ‌34

‌Why Choose AL6XN Nuts?‌
‌Cost-Effective‌: Comparable corrosion resistance to nickel alloys (e.g., Hastelloy) at lower costs ‌24.
‌Weldability‌: Compatible with TIG, MIG, and plasma arc welding for complex assemblies ‌38.

‌Why Choose Hastelloy C4 Nuts?‌

• ‌Longevity‌: Reduces maintenance costs in aggressive environments ‌17.
• ‌Versatility‌: Compatible with welding, machining, and forming processes ‌

详细描述：‌

• ‌Equivalent Grades‌:

• UNS: N06455
• DIN: 2.4610 ‌24
  • ‌Material Composition‌:

‌Material Properties‌

1. ‌Corrosion Resistance‌:

• Superior performance in sulfuric acid, hydrochloric acid, chlorides, and oxidizing media.
• Resists stress corrosion cracking (SCC) even in hot chloride solutions ‌36.
  2. ‌High-Temperature Stability‌:
• Maintains strength up to 1000°C; ideal for thermal cycling environments ‌57.
  3. ‌Mechanical Strength‌:
• Tensile strength: 690–895 MPa
• Yield strength: 295–345 MPa ‌35.
  4. ‌Physical Properties‌:
• Density: 8.6 g/cm³
• Melting range: 1335–1380°C ‌56.

‌Standards & Certifications‌

• ‌ASTM Standards‌: B574 (bar), B575 (sheet), B619/B622 (welded pipes) ‌6.
• ‌DIN Standard‌: 2.4610 ‌24.

‌Types of Nuts Produced with Hastelloy C4‌

• Hex nuts, flange nuts, lock nuts, coupling nuts, and anchor nuts.
• Customizable for thread specifications (e.g., UNC, UNF, metric) ‌8.

‌Applications Across Industries‌

1. ‌Chemical & Petrochemical‌:

• Reactors, heat exchangers, and pipelines handling sulfuric acid or chlorinated solvents ‌17.
  2. ‌Oil & Gas‌:
• Offshore drilling equipment, valves, and pump components exposed to sour gas ‌57.
  3. ‌Aerospace‌:
• High-temperature fasteners in jet engines and fuel systems ‌58.
  4. ‌Power Generation‌:
• Nuclear reactor components and flue gas desulfurization (FGD) systems ‌37.

‌

• Hastelloy C4 nuts
• N06455 fasteners
• Corrosion-resistant alloy nuts
• High-temperature alloy nuts
• ASTM B574 nuts
• Chemical industry fasteners
• Hastelloy C4 hex nuts
• DIN 2.4610 bolts and nuts
• Hastelloy C4 Nuts in Petrochemical Plant

‌

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