Wirpo Katalogy

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EN: slight deviation in Mn
** Meet also 8018-G in diameter up to 4,0 mm

Classification:
EN ISO 2560-A
~E 46 5 1Ni B 32 H5
AWS A5.5 E7018-G / (E 8018-G)**
Description:
P 62MR is a basic-coated low hydrogen electrode producing a nominal 0.9% Ni weld metal, designed
to give excellent fracture toughness at temperatures down to -60 °C. It is an AC/DC electrode with
optimised welder-appeal, especially in the vertical up position, producing a finely rippled bead surface
and good slag detachability.
Electrode sizes 3,2x350 mm also available with a thin coating, "tc", ideally suited for root pass
welding and joints with restricted access. P 62MR conforms to NACE requirements for oil and gas
production equipment in sour service and has excellent CTOD values, making it highly suitable for
offshore applications.
Coating type:
Basic
Metal recovery:
110-120%
Welding positions:

Welding current:
DC+/-, AC OCV
70 V, For root passes: DC -
Redrying temperature:
375-400 °C, 2h
Chemical composition, wt.%









Mechanical properties
Typical
Yield strength, Re: 530 MPa
Tensile Strength, Rm: 610 MPa
Elongation, A5 25%
Impact energy, CV:
-60 °C
60 J
Hydrogen content / 100 g weld metal
5 ml
Approvals:
CE
BV
LR
NAKS
MRS
ABS
DNV
Product data




   





2,5 350 71622500
60-110 22 0,73 71 0,8
3,2 tc 350 71623250
80-155 23 0,72 42 1,3
3,2 350 71623235
80-150 24 0,71 37 1,4
3,2 450 71623200
80-150 24 0,71 28 1,4
4,0 450 71624000
140-200 24 0,72 19 1,9
5,0 450 71625000
200-270 24 0,72 13 2,6
Wirpo Katalogy