MIG/MAG welding wire for high strength steels

NOVOFIL
D2

MIG/MAG
ER80S-D2
G 42 A M2 4Mo
G MnMo

It is a low alloyed MIG/MAG wire, used for welding low alloyed and high strength steels in operating temperatures up to 550 °C. It is used in the welding of creep resistant steels, boiler and pressure vessels, gas pipes. Especially used for low temperature applications that are manufactured from Ni-Cr-Mo steels.

Industry: Transportation, bridge, tank and railway fabrication, mining, ship building and petro-chemical industry.

Diameters [mm]0.80 · 0.90 · 1.00 · 1.20 · 1.60

CoatingsCopper coated · Bronze coated · Copper free

Shielding gasesM21 · C1

ApprovalsCE

Classification

AWS A5.28: ER80S-D2
ISO 14341-A: G 42 A M2 4Mo
EN ISO 21952-A: G MnMo

Shielding gases

M21: Ar + 15–25% CO₂
C1: 100% CO₂

Packaging

⌀ mm	0.60	0.80	0.90	1.00	1.20	1.60
Spool	–	✓	✓	✓	✓	✓
Drum	–	✓	✓	✓	✓	✓

Spool weight: 15 kg – 16 kg – 18 kgDrum weight: 250 kg – 300 kg – 450 kg

Chemical analysis of the wire [%]

	C	Mn	Si	P	S	Ni	Cr	Mo	Cu
min	1.7	0.5	0.70	–	–	–	0.4	–	–
max	0.12	2.1	0.8	0.02	0.02	0.15	0.15	0.6	0.35

Mechanical properties of the weld metal

	Gas M21
Yield strength Re	570 MPa
Tensile strength Rm	690 MPa
Elongation A5	26%
Impact test KV (−20 °C)	80 J
Impact test KV (+20 °C)	120 J

Welding positions

PAflat
PBhorizontal-vertical
PChorizontal
PEoverhead
PFvertical up
PGvertical down

Materials to be welded

General structural steels: DIN: St 52.3EN: S355
Fine grained steels: DIN: StE 255 – StE 460EN: S255N – S460NDIN: WStE 255 – WStE 460EN: P255NH – P460NH
Pipe materials: DIN: StE 320.7 – StE 415.7EN: L320 – L415NBDIN: StE 360.7 TM – StE 480.7 TMEN: L360MB – L485MBDIN: X52, X56, X60, X65 (API 5LX)
Boiler & pressure vessel steels: DIN: 15Mo3, 17Mn4, 19Mn6EN: 16Mo3, P295GH, P310GHEN: P355GHDIN: 22Mo4, 20MnMoNi55
Elevated temperature steels: DIN: St 35.8 – St 45.8EN: P235G1TH – P255G1TH
Cast steels: DIN: GS-45, GS-52, GS-60EN: GE240, GE260, GE300EN: G20Mo5
Creep resistant steels: DIN: 17MnMoV6-4, 15NiCuMoNb5EN: 20MnMoNi4-5

Data according to the NOVOFIL S.p.A. technical data sheet. Values are for information only and may vary depending on welding conditions.