Product name:KM-51
 
Classification:ER70S-G
 
 

  1. KM-51 is suitable for welding mild steel and 490N/mm2 grade steel, such as ship-building, steel structure and machinery.
  2. Stable arc at high current due to additional special alloy content. 
  3. Wide operation range.

Welding Position :

      All positions

Typical chemical composition of weld metal (wt%)

C

Si

Mn

P

S

0.08

0.42

1.04

0.016

0.025


Typical mechanical properties of weld metal

Tensile Strength

N/mm2kgf/mm2

Yield Strength

N/mm2kgf/mm2

Elongation

%

Charpy V-Notch

J (kgf-m)

550(56.1)

480(49.0)

28

0
-20

---
150(15.3)


Size and suggested operating range (DC+)

Diameter (mm)

0.8

0.9

1.0

1.2

1.4

1.6

 

Amp

F

50~180

50~200

50~220

80~350

100~470

200~550

V-up

50~120

50~140

50~140

50~160

100~180

OH

50~100

50~120

50~120

50~140


No.8, Luke 3rd Rd., Luzhu Dist., Kaohsiung City 821, Taiwan (R.O.C.)      TEL:886-7-6955155      FAX:886-7-6955166

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