JQ.MH1Cr24Ni13 stainless steel submerged-arc welding wire

It is often used in the welding of carbon steel and stainless steel dissimilar materials or in the welding of martensitic and pearlitic stainless steels with poor toughness. Applications such as petrochemical, thermal power plants and other industries.

Products Details

It is often used in the welding of carbon steel and stainless steel dissimilar materials or in the welding of martensitic and pearlitic stainless steels with poor toughness. Applications such as petrochemical, thermal power plants and other industries.

Model

Welding wire chemical composition(Wt%)

C

Mn

Si

Cr

Ni

P

S

Cu

other

JQ.MH1Cr24Ni13

0.051

1.79

0.56

23.84

13.10

0.024

0.012

0.13

Mo:0.20

Compliant (equivalent) standard model

An example of physical properties of deposited metal (with SJ601)

GB

AWS

Tensile StrengthMPa

Elongation%

F309-H1Cr24Ni13

ER309

599

36.0

Diameter(mm)

¢2.5

¢3.2

¢4.0

¢5.0

Welding current(A)

400-500

450-550

500-600

550-650

Wire diameter

¢2.5

¢3.2

¢4.0

¢5.0

Package weight

25/50/100/200/250/300/350Kg/piece

1. The temperature between welds is recommended to be controlled at about 150°C. When multi-pass multi-layer welding of small and medium-sized specifications, pay attention to controlling the welding line energy. 2. The rust layer, moisture, oil, dust, etc. of the welding part must be cleaned up. 3. The flux must be baked at 300-350℃ for 2h before use. The above suggestions are for reference only, and the actual situation shall prevail in the specific operation. If necessary, process qualification should be carried out before determining the welding plan.

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