• CROMOTHERME-2(MOD) - E9018-B3
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Electrodes for Creep Resisting Steels

CROMOTHERME-2(MOD)

AWS: SFA 5.5 E9018-B3

EN ISO CODE: 3580-A E CrMo2 B 4 2 H5

A low hydrogen iron powder electrode depositing 2.25Cr -1Mo weld metal having o low level of impurities and exhibiting excellent toughness up to -18 C. Weld metal retains its mechanical properties even after prolonged heat treatments. Ideal for welding steels of similar composition to achieve tough weld metals.

Approvals
CE
CHEMICAL COMPOSITION OF ALL WELD METAL (%)

 

Element C Mn Si S P Cr Mo Sn
Percent 0.06 0.69 0.30 0.007 0.010 2.25 1.10 0.003

 

MECHANICAL PROPERTIES OF ALL WELD METAL

(PWHT : 690 C FOR 1 HR)

UTS YS Elongation CVN Impact Strength (J) CVN Impact Strength (J)
(MPa) (MPa) (L= 5d)% at Minus 18°C at Minus 20°C
646 554 22.0 100 120

 

 

CURRENT AND PACKING DATA: DC (+)

 

Size (mm) 6.3x450 5x450 4x350 3.15x350 2.5x350
Current Range (Amps) 260-320 180-240 140-180 100-130 70-100
Qty. (Pcs./Carton) 25 30 50 75 100

 

DIFFUSIBLE HYDROGEN CONTENT:

 5 ml/100 gms of weld metal (max.)

Electrodes for Creep Resisting Steels

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