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Carbon Equivalent
Heat Input
Preheat Temperature
Cooling Rate
PREN
X-Factor
Ferrite Number (FN)
DOCUMENTS
(to know more, click on the documents)
CARBON EQUIVALENT (CE)
PRE-HEAT TEMPERATURE
HEAT INPUT
COOLING RATE
PREN
X-FACTOR
FERRITE NUMBER (FN)
Click here to start Calculations >
IIW
AWS
PCM
CET
Carbon (C) (0.05-0.32)
Manganese (Mn) (0.50-1.90)
Silicon (Si) (<= 0.80)
Molybdenum (Mo) (<= 0.75)
Chromium (Cr) (<= 1.50)
Vanadium (V) (<= 0.18)
Copper (Cu) (<= 0.70)
Nickel (Ni) (<= 2.50)
Boron (B) (<= 0.005)
Calculate
Output
CE(IIW)
CE(AWS)
CE(PCM)
CE(CET)
Click here to calculate Preheat Temperature on this CET >
Welding Process
SAW
SMAW
GMAW
FCAW
GTAW
Thermal Efficiency (η)
Arc Voltage (V)
Current (A)
Travel Speed (mm/min)
Cooling Rate (t8/5)
Preheat Temperature (°C)
Plate Thickness (d) (mm)
Shape Factor
Run on Plate
Between runs in butt welds
Single run fillet weld on a corner joint
Single run fillet weld on a T joint
F2
F3
Calculate
Output
Heat Input (Q) (kJ/mm)
Maximum Permissible Energy (kJ/mm)
Click here to calculate Preheat Temperature >
Method 1 (Formula)
Method 2 (Graph)
Carbon (C)
Manganese (Mn)
Chromium (Cr)
Molybdenum (Mo)
Vanadium (V)
Copper (Cu)
Nickel (Ni)
Hydrogen Content (HD)
Plate Thickness (d) (mm)
Heat Input (Q) (kJ/mm)
To calculate Heat Input. Click here>>
Calculate
Output
CET
Preheat (°C)
Carbon (C)
Manganese (Mn)
Chromium (Cr)
Molybdenum (Mo)
Vanadium (V)
Copper (Cu)
Nickel (Ni)
Carbon Equivalent (CE)
Hydrogen Scale
A (>15)
B (10≤15)
C (5≤10)
D (3≤5)
E (≤3)
Joint Type
Butt/Fusion
Pipe/Tube
Simultaneously Opposed Twin Fillets
Combined Thickness (mm)
Heat Input (kJ/mm)
To calculate Heat Input. Click here>>
Calculate & Plot Graph
Output
Minimum Preheat Temp (°C)
Selected Graph Figure
Click here to calculate Cooling Rate >
Welding Process
SAW
SMAW
GMAW
FCAW
GTAW
Thermal Efficiency (η)
Arc Voltage (V)
Current (A)
Travel Speed (mm/min)
Preheat Temperature (°C)
To calculate Preheat Temperature. Click here>>
Plate Thickness (d) (mm)
Shape Factor
Run on Plate
Between runs in butt welds
Single run fillet weld on a corner joint
Single run fillet weld on a T joint
F2
F3
Calculate
Output
Heat Input (Q) (kJ/mm)
Boundary Value (DU)
Condition
Cooling Rate (t8/5)
Click here to calculate Max Permissible Energy >
Click here to calculate PREN >
PREN
PREN (Aggressive N)
PREN (with W)
Chromium (Cr) (%)
Molybdenum (Mo) (%)
Nitrogen (N) (%)
Tungsten (W) (%)
Calculate
Output
PREN
PREN (Aggressive N)
PREN (with W)
Click here to calculate X-Factor >
Phosphorous (P)
Antimony (Sb)
Tin (Sn)
Arsenic (As)
Calculate
Output
X-Factor
Chromium (Cr) (%)
Molybdenum (Mo) (%)
Niobium (Nb) (%)
Carbon (C) (%)
Nitrogen (N) (%)
Nickel (Ni) (%)
Copper (Cu) (%)
Calculate
Output
Cr Equivalent
Ni Equivalent
Ferrite Number (FN)
