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API 510 Data Sheets - Temperatures - CLOSED BOOK QUESTIONS

  1. Welding - What is the base metal temperature where welding is not recommended?
    <0°F
  2. Welding - At what base metal temperature is it recommended to start pre-heating to at least 60°F before welding?
    0°F-32°F.
  3. Corrosion - CUI affects CS and low alloy at what temperature range?
    10°F-350°F.
  4. UT Calibration - The calibration block must be within what temperature of the part to be examined?
    25°F

    Reference API 577: 9.9.3.1
  5. NDE - What is the standard temperature range for a PT exam?
    40°F-125°F.

    Reference Sect V: T-652/653
  6. Corrosion - What is the temperature where chloride stress corrosion cracking becomes a concern?
    >140°F

    Reference API 571: 4.5.1.3.g
  7. Corrosion - What is the temperature where cooling water corrosion starts to significantly increase?
    140°F

    Reference API 571: 4.3.4.3.d
  8. Corrosion - What is the temperature range where CUI affects Austenitic SS?
    140°F-350°F

    Reference API 510: 5.5.6.1.b
  9. NDE - Special procedures are needed for when UT thickness readings are taken on equipment/piping that is what temperature?
    ≥150°F

    Reference API 510: 5.7.2.3
  10. Corrosion - The temperature when high strength caustic causes serious corrosion in CS and 300 SS?
    ≥ 150°F

    Reference API 571: 4.3.10.6.c
  11. Corrosion - What is the most aggressive CUI temperature?
    212°F-350°F.

    Reference API 571: 4.3.3.3.b
  12. Corrosion - CUI affects Duplex SS at what temperature range?
    280°F-350°F.

    Reference API 510: 5.5.6.1.c
  13. Welding - What is the minimum pre-heat temperature, when pre-heat is substituted for PWHT?
    300°F

    Reference API 510: 8.1.7.4.3.2.2.a
  14. Welding - What is the minimum pre-heat temperature, when a local PWHT is used in lieu of a full encirclement PWHT?
    300°F

    Reference API 510: 8.1.7.4.2.c
  15. Corrosion - What is the starting temperature for sulfidation on carbon steel?
    500°F

    Reference API 571: 4.4.2.3.c
  16. Corrosion - What is the temperature range where temper embrittlement occurs on low chromes?
    650°F-1100°F

    Reference API 510: 3.1.69
  17. Corrosion - If the operating temperature is above this XXX°F, check for creep in Cat Reformer equipment?
    >900°F

    Reference API 572: 9.3.9
  18. NDE - What is the maximum temperature for UT readings?
    1000°F

    Reference Sect V: SE-797 9.5
  19. Materials - What is the normal PWHT temperature for carbon steel material?
    1100°F

    Reference VIII: Table UCS-56
  20. Materials - What temperature is required to create HAZ in the base metal of carbon steel?
    >1350°F

    Reference API 577: 10.2.4
  21. Testing - What is the minimum base metal temperature required during a hydrotest of vessels ≤ 2" thick?
    MDMT + 10°F

    Reference API 510: 5.8.7.2
  22. Testing - What is the minimum base metal temperature required during a hydrotest of vessels > 2" thick?
    MDMT + 30°F

    Reference API 510: 5.8.7.2
  23. NDE - What is the maximum temperature for magnetic particles?
    Manufacturer Recommended

    Reference Sect V: 731.c
Author
Gibby
ID
333609
Card Set
API 510 Data Sheets - Temperatures - CLOSED BOOK QUESTIONS
Description
MSTS Temperatures - Closed Book Questions
Updated

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