MIG/MAG welding wire for high strength steels

NOVOFIL
T1

MIG/MAG
ER100S-G
G Mn3NiCrMo
G 55 4 M21 Mn3NiCrMo

It is a low alloyed MIG/MAG wire, used for welding fine-grained and high strength steels with a yield strength up to 680 N/mm². Especially used for low temperature applications that are manufactured from Ni-Cr-Mo steels.

Industry: Bridge, tank and railway fabrication, mining and ship building industry.

Diameters [mm]1.00 · 1.20 · 1.60

CoatingsCopper coated · Bronze coated · Copper free

Shielding gasesM21 · C1

ApprovalsCE

Classification

AWS A5.28: ER100S-G
EN ISO 16834-A: G Mn3NiCrMo
EN ISO 16834-A: G 55 4 M21 Mn3NiCrMo

Shielding gases

M21: Ar + 5–25% 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	Ni	Cr	Mo	Cu
Value	0.09	1.65	0.6	1.5	0.3	0.3	< 0.25

Mechanical properties of the weld metal

	Gas M21
Yield strength Re	680 MPa
Tensile strength Rm	770 MPa
Elongation A5	24%
Impact test KV (−20 °C)	60 J
Impact test KV (+20 °C)	110 J

Welding positions

PAflat
PBhorizontal-vertical
PChorizontal
PEoverhead
PFvertical up
PGvertical down

Materials to be welded

Fine grained steels: DIN: StE 460 – StE 620EN: S620Q; P460N
Heat treated fine grained structural steels: DIN: N-A-XTRA 56, N-A-XTRA 63, N-A-XTRA 70EN: S550QL1, S620QL1, S690QL1DIN: T1, T1A, T1B
Pipe materials: EN: L485MB, L555MBDIN: X60, X65, X70, X80 (API 5LX)

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