Data Sheets - Temperatures Flashcards
Welding - Base metal temperature where welding is not recommended (VIII: UW-30)
< 0 F
Welding - Base metal temperature when pre-heat to 60 F is recommended (VIII: UW-30)
0 - 32 F
Corrosion - CUI affects Carbon Steel & Low Alloy (temperature range) (510: 5.5.6.1.a)
10 - 350 F
UT Calibration - Calibration Block must be within what temperature of the part to be examined (577: 9.9.1)
25 F
NDE - Standard temperature range for a PT exam (V: T-652 & 653)
40 - 125 F
Corrosion - Temperature where Cooling Water corrosion starts to significantly increase (571: 4.3.4.3.d)
140 F
Corrosion - Temperature where chloride stress corrosion cracking becomes a concern (571: 4.5.1.3.g)
140 F
Corrosion - CUI affects Austenitic Stainless Steel (temperature range) (510: 5.5.6.1.b)
140 - 400 F
NDE - Special procedures are needed for UT Thickness readings (510: 5.7.2.3)
> or = to 150 F
Corrosion - Temperature when high strength caustic causes serious corrosion in CS and 300 SS (571: 4.3.10.6.c)
> 150 F
Corrosion - Temperature swings that can cause thermal fatigue (571: 4.2.9.3.c)
200 F
Welding - Minimum pre-heat temperature, when pre-heat is substituted for PWHT (510: 8.1.6.4.2.2.2)
300 F
Welding - Minimum pre-heat temperature, when a local PWHT is used in lieu of a full encirclement PWHT (510: 8.1.6.4.1.c)
300 F
Corrosion - Starting temperature for Sulfidation on Carbon Steel (571: 4.4.2.3.c)
500 F
Corrosion - Temperature embrittlement for low chromes (temperature range) (510: 3.59)
650 - 1100 F
Inspection - If vessel operating temperature is above this, consult a Corrosion Specialist when developing an Inspection Plan (510: 5.1.1.1)
> 750 F
Corrosion - If operating temperature is above this, check for Creep in Cat Reformer equipment (572: 9.3.9)
> 900 F
NDE - Maximum temperature for UT readings (V: SE-797 8.5)
1000 F
Material - Carbon Steel PWHT temperature (VIII: Table USC-56)
1100 F
Testing - Minimum base metal temperature during hydrotesting vessels < or = to 2” thick (510: 5.8.6.2)
MDMT + 10 F
Testing - Minimum base metal temperature during hydrotesting vessels > 2” thick (510: 5.8.6.2)
MDMT + 30 F
NDE - Maximum temperature for magnetic particles (V: 731.c)
Manufacturer Recommend