Type
Low hydrogen basic NiCrMo electrode for extra high strength steels. (E 79 5, E12018-G)
classification
AWS
A 5.5: E 12018-G
EN ISO
18275-A: E 79 5 Mn2Ni1CrMo B 42 H5
Applications

CEWELD® E 12018-G is a basic electrode with excellent welding characteristics, recommended for welding fine grained similar alloyed high yield strength steel (< 830 MPa) 

Used in the heavy boiler and pressure vessels industry, highly stressed structural components, pipes, etc…

Type
Low hydrogen basic NiCrMo electrode for extra high strength steels. (E 79 5, E12018-G)
Applications

CEWELD® E 12018-G is a basic electrode with excellent welding characteristics, recommended for welding fine grained similar alloyed high yield strength steel (< 830 MPa) 

Used in the heavy boiler and pressure vessels industry, highly stressed structural components, pipes, etc…

Properties

CEWELD® E 12018-G have good radiographic quality of the joints and very good impact test values at low temperatures. Hydrogen content HD < 4 ml/100g in the weld metal.

Classification
AWS
A 5.5: E 12018-G
EN ISO
18275-A: E 79 5 Mn2Ni1CrMo B 42 H5
F-nr
4
FM
2
Suitable for


Reh < 790 MPa Iso 15608:  3.2 ( > 690(700) MPa )

1.7147, 1.7149, 1.8734, 1.8894, 1.8914, 1.8927, 1.8931, 1.8938, 1.8951, 1.8974 

S620Q, S620QL, S690Q, S690QL, S620QL1-S690QL1, TStE 770 V, S770QL, 20MnCr65, 28CrMn4-3

L480 - L550, X65, X80, X90, X100

ASTM A 514 Gr. F, H, Q; A 709 Gr. 100 Type B, E, F, H, Q; A 709 Gr. HPS 100W

Weldox 700, Dillimax 690, Hardox, Naxtra 63, Naxtra 70, Optim 700 mc plus, Weldox 500, Hardox, Domex 460 MC, Domex 500 MC, Domex 550 MC, Domex 600 MC, Domex 650 MC, Domex 700 MC, Hardox 400,Strenx 700; XAR 400, Dillidur 400, Oceanfit 100, Oceanfit 690, alform plate 620 M, 700 M, aldur 620 Q, 620 QL, 620 QL1, aldur 700 Q, 700 QL, 700 QL1, Salzgitter S700MC, Ympress Steel E690 TM, S700MC, Amstrong Ultra 650MC, 650 MCt, 700 MC,HR700LA

 

Welding positions
PA
PB
PC
PE
PF
Redrying
140°C / 2 hr
Analysis
C Si Mn P S Cr Ni Mo Nb V Cu
0.08 0.48 1.8 0.015 0.015 0.85 2.4 0.5
Mechanical Properties
Heat
Treatment
RP0,2
(MPa)
Rm
(MPa)
A5
(%)
Impact Energy (J) ISO-V Hardness
-50°C
As Welded 840 970 18 50 HRc