Sheet1Composition in Cs and low alloy steel Composition in Cs
and low alloy steel
Carbon%Mn%(Cr+Mo+V)%(Ni+Cu)%Carbon%Mn%(Cr+Mo+V)%(Ni+Cu)%Write0.170.900WriteCarbon%Mn%/6(Cr+Mo+V)%/5(Ni+Cu)%/15Carbon%Mn%/6(Cr+Mo+V)%/5(Ni+Cu)%/15Automatic
Computation0.170.150.000.00Automatic Computation0000CE=0.32CE=01CE
value of 0.2 to 0.3 have very good weldability2When CE value
increases from 0.4 the weld is susceptible to under bead
cracking3CE of 0.6 shows a very high crack sensitivity4Weldability
and resistanceto hydrogen cracking generally decreases with
increasingcarbon or martensite in the weld metal or the HAZ,or
both.MaterialCEPcrAl O6 B0.48A53 B0.5A216 WCB0.47A352 LCB0.47High
Temp. ServiceA51 5 Gr55 0.43Low Temp. ServiceA51 6 Gr55
0.46Pressure Vessel PlateA285 Gr A0.32Composition in Cs and low
alloy steel Carbon%Si%Mn%Cu%Ni%Cr%Mo%V%5B
Write0.170.9Carbon%Si%/30Mn%/20Cu%/20Ni%/60Cr%/20Mo%/15V%/105B
Automatic Computation0.170.000.05000.000.000.000Pcr0.22
Sheet2
Sheet3