Xiang Welding Industrial Co Ltd
AWS ER49-1
Welding Wire AWS ER49-1
MIG welding wire AWS ER49-1, welding wire has excellent welding performance. While welding, it has stable arc, low spatters and excellent blowhole-resistance.
Welding Wire AWS ER49-1
Application
AWS ER49-1 is widely used in welding low-carbon steel and some low-alloy steel structures.
Chemical Composition (%)
Reference Current (DC+)
Welding Positions:
Notes:
1.The welding electrodes should be preheated 2 hour at 300~350℃ before welding.
2.The impurities such as rust, oil stains and moisture must be cleared off of the work piece.
Mechanical Properties of Deposited Metal (Ar+20%CO2 Gas shielded)

Chemical Composition

C

Mn

Si

S

P

Cr

Ni

Cu

Guarantee Value

≦0.11

1.80~2.10

0.65~0.95

≦0.030

≦0.030

≦0.20

≦0.30

≦0.50

General Result

0.068

1.87

0.81

0.013

0.016

0.024

0.008

0.120

Test Item

Rm (N/mm2)

Rel/Rp0.2(N/mm2)

A (%)

KV2(J)-40℃

Guarantee Value

≧490

≧372

≧20

≧47

General Result

550

450

28.5

78、82、81

Size(mm)

Current range (Amps)

GAS flow rate(L/min)

Φ0.8

50~100

15

Φ1.0

50~220

15~20

Φ1.2

80~350

15~25

Φ1.6

170~550

20~25