•   0091-22-66157017
  •   info@torqbolt.com
  • Home

    Zeron 100 FLT Hex Bolts, Fasteners for Low Temperature UNS S32760 Super Duplex (ASTM A320 L7-Equivalent, ASME B18.2.1)

    Zeron 100 super duplex hex bolts (UNS S32760, ASTM A479) sizes 1/4-4 inch and M6-M100

    Zeron 100 FLT hex bolts are super duplex stainless steel hex-head bolts (UNS S32760) in the Low-Temperature supply state, for service envelopes combining sub-zero temperature + chloride / sour exposure where AISI 4140 (A320 L7) won't survive corrosion. Charpy controlled to ≥ 45 J at -46°C (avg + 35 J min).

    FLT = Low-Temperature Charpy controlled at -46°C · LNG / Arctic / Subsea

    Standards: ASME B18.2.1 + ASTM A1082 + ASTM A320 L7-equivalent + NORSOK M-650 + NACE MR0175 + API 17D.

    Cross-References

    FLT cornerstone · All hex bolt supply states · SA · FG. RFQ: info@torqbolt.com / +91-22-66157017 / WhatsApp.

    Specifications
    Certifications
    • ISO 9001 - 2015 Certified
    • PED 2014/68/EC
    • NACE MR0175/ISO 15156-2
    • NORSOK M-650 MDS 055
    • DFAR
    • MERKBLATT AD 2000 W2/W7/W10
    Rajkot Plant