4-2. Weld Parameter Chart For 115 VAC Model

 

 

 

 

 

 

 

Welding

 

Guide

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Settings are

approximate.

Adjust as

required.

Thicker

materials can

be welded

 

 

 

using proper

technique,

joint

preparation, and

multiple

passes.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Material

 

 

Wire

T ype,

 

 

 

Suggested

 

 

 

Diameter

 

 

Being

 

 

 

and

 

 

Shielding

Gas

 

of Wire

 

 

Welded

 

 

Polarity

Setting

 

 

20−30

cfh Flow Rate

 

Being Used

 

 

Steel

 

 

 

Flux

Core

 

 

No Shielding

Gas

Required

 

.030”

(0.8

mm)

 

 

 

 

 

 

E71T −1 1

 

 

Good

for

Windy

or

 

 

 

 

 

 

 

 

 

 

(DCEN)

 

 

Outdoor

Applications

 

.035”

(0.9

mm)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Solid

Wire

 

 

C25 Gas

Mixture

 

.024”

(0.6

mm)

 

 

 

 

 

 

ER70S−6

 

 

75%

Argon

/ 25%

CO2

 

 

 

 

 

 

 

 

 

 

(DCEP)

 

 

Produces

less

Spatter

 

.030”

(0.8

mm)

 

 

 

 

 

 

 

 

 

 

Better

Appearance

 

 

 

 

 

 

 

 

 

 

 

Solid

Wire

 

 

 

 

 

 

 

 

 

.024”

(0.6

mm)

 

 

 

 

 

 

ER70S−6

 

 

 

100%

CO2

 

 

 

 

 

 

 

 

 

 

 

(DCEP)

 

 

 

 

 

 

 

 

 

.030”

(0.8

mm)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Stainless

 

 

 

Stainless

 

 

 

 

 

 

 

 

 

.024”

(0.6

mm)

 

 

Steel

 

 

 

Steel

 

 

 

Tri−Mix

 

 

 

 

 

 

 

 

 

 

 

 

(DCEP)

 

 

90% He/7.5%

Ar/2.5%

CO2

 

.030”

(0.8

mm)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Aluminum

 

 

Aluminum**

 

 

100%

Argon**

 

 

.030”

(0.8

mm)

 

 

 

 

 

(DCEP)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Match feedroll groove

to

diameter

of

wire

being used.

Set

Tension

Knob

Setting

to 3 at

Start.

Adjust

tension

per

instructions

in

the

manual.

 

 

 

 

 

 

 

 

CAUTION!

Do not change Voltage Switch Knob position while welding.

**Aluminum

wire is relatively soft so feedability is not as good. Make sure that hub tension is not too tight and

TM-944 Page 14

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Hobart Welding Products TM-944C manual Weld Parameter Chart For 115 VAC Model