MOLYTHERME (MOD); AWS: SFA 5.5 E7018-A1; Electrodes for Creep Resisting Steels


Description

Low hydrogen iron powder electrodes depositing 0.5%Mo with excellent toughness. Weld metal retains mechanical properties after prolonged heat treatments. Ideal for welding C-0.5 Mo steels, plates, pipes for pressure vessel, boilers, etc. where toughness at -20°C is required. The weld metal possesses good creep strength up to 525°C.

Approvals

CHEMICAL COMPOSITION OF ALL WELD METAL (%)


Element
C Mn Si S P Mo
Percent
0.06 0.85 0.42 0.015 0.02 0.5


MECHANICAL PROPERTIES OF ALL WELD METAL


(PWHT : 620 C FOR 1 HR)

UTS YS Elongation
CVN Impact Strength (J)
(MPa)
(MPa)
(L= 4d)%
at Minus 20°C
525 465 27.0
75



CURRENT AND PACKING DATA: DC (+)


Size (mm)
6.3x450 5x450 4x450
4x350
3.15x350
2.5x350
Current Range (Amps)
270-320 200-250 140-170
140-180
100-130
70-90
Qty. (Pcs./Carton)
25 35 55
55 75 100

Recently viewed