Murex Fortrex 7018 MMA Welding Rod 4.0 x 450mm

Fortrex 7018

AWS A/SFA 5.1-91  E7018

EN 499                     E 42 3 B 32 H5

EN ISO 2560-A        E 42 3 B 32 H5

Description and applications:

Fortrex 7018 is a basic-coated, hydrogen controlled electrode designed for all positional (except vertical down) welding carbon and medium tensile steels under conditions of high restraint.

Approvals:

ABS: 3H, 3Y     DNV: 3YH10     MOD:MS>25mm

BV: 3, 3YN       LR: 3, 3Y, H15   (NAVY) B & BX>12mm

CE EN 13479

All-Weld Metal properties              Mechanical                            As-welded

chemical composition

         All weld metal %                     YS                                         420min       N/mm

         Min          Max                         UTS                                       510-640      N/mm

C                       0.10                         Elongation                           22min         %

Si     0.30          0.70

Mn  0.85          1.35                         Charpy C impact values     at-30 deg   54 min ave  J

S                       0.03

P                       0.03

Cr                     0.19

Ni                     0.29

Mo                   0.19

V                      0.049

Nb                   0.049

Cu                    0.29

Current range:   AC (min OCV 60) or DC +/-

Size (mm)                2.5          3.2          4.0             5.0             6.0

Current (amps)       75-90     90-130   120-180    160-220    250-300