EN 499: E 46 4 MoB 42 H5
DIN 8575: E Mo B 26
AWS A-5.5: E 7018-A1H4
EN ISO 2560-A: E 46 4Mo B 42 H5
≈E 49 18-3M3 A
EN ISO 2560-B:
EN ISO 3580-A: E Mo B 42 H5
≈E 49 18-1M3
EN ISO 3580-B:
EVB Mo
Description and application:
Mo alloyed basic electrode for welding creep resistant steels with yield strength up to 460°C. Suited for working
temperatures for –40°C to 525°C.
Base materials:
DIN:
Unalloyed steels: St 37.2 to St 52.3 1.0037 to 1.0570
Finegrained steels: WStE 380 to WStE 460 1.8930 to 1.8935
Boiler plates: H I, H II, H III 1.0345, 1.0425, 1.0435
17 Mn4, 19 Mn5, 15 Mo3 1.0481, 1.0482, 1.5415
Pipe steels: St 35.8, St 45.8 1.0305, 1.0405
15 Mo3 1.5415
Steel castings: GS-22 Mo4 1.5419
Coating type: Typical all weld metal properties:
Basic
Chemical composition, wt %:
Welding current:
C Si Mn Mo
0.05 0.60 0.95 0.50
DC +
Welding positions: Mechanical properties:
2
Yield strength R / Rp : > 460 MPa(N/mm )
2
Tensile strength Rm: 530 – 680 MPa(N/mm )
Elongation A5: > 22 %
Redrying temperature:
400°C / 1 h Impact energy KV : > 47 J (-20°C)
> 47 J (-40°C)
Hydrogen content: < 4 ml / 100 g weld metal
Welding and packing data:
Welding parameters Packing
φ
Length
Current
Weight/
Weight/ Weight/
mm
mm A Packet carton 1000 pcs
Approvals:
kg kg kg *
TÜV
2.5 300/350 65 – 95 3.4/4 17/25 19.0/21.9
3.25 350 110 – 140 4 20 36,7
4 450 140 – 180 5.4 27 67.5
5 450 180 – 230 5.4 27 106
6 450 240 – 290 5.4 27 150
* approximate data