Post-Weld Heat Treatment Record

Record documenting post-weld heat treatment cycle parameters, hardness results, and release status before pressure testing.

Job and Equipment Identification

• Job / Work Order Number
• Equipment / Line Tag
• Component Type
• Weld Procedure / PWHT Procedure Number
• Drawing / Isometric Reference

Material and Weld Traceability

• Base Material Specification
• Weld Joint Identifiers
  List the weld numbers, joint IDs, or seam references included in this PWHT cycle.
• Maximum Treated Thickness (mm)
• Material Group / P-Number
• PWHT Required by Code / Specification?

PWHT Cycle Parameters

• Heat Treatment Method
• Cycle Start Date and Time
• Cycle End Date and Time
• Target Soak Temperature (°C)
• Actual Peak Temperature (°C)
• Soak Time (minutes)
• Temperature Control / Recorder ID

Temperature Monitoring and Cooling

• Number of Thermocouples Used
• Thermocouple / Monitoring Locations
  Describe where temperature was monitored on the part or weld area.
• Temperature Held Within Tolerance?
• Cooling Method
• Cooling Notes

Hardness Verification

• Hardness Test Method
• Test Standard / Procedure Reference
• Hardness Readings
• Maximum Allowed Hardness
• Hardness Results Acceptable?

Deviations, Release, and Sign-Off

• Deviations / Nonconformances
  Describe any temperature excursions, equipment issues, failed readings, or other deviations.
• Corrective Action Taken
• Released for Pressure Testing?
• Submitted By
• Title / Role
• Submission Date