KT Group Members

Applications and Features

( 1 ) KMS-59 is 42%Ni-30%Fe-21%Cr-3%Mo-2%Cu alloy.

( 2 ) It provides excellent oxidizing acid, reducing acid, pitting, and crevice corrosion resistance.

( 3 ) Suitable for welding ASTM B423 and Incoloy 825.

( 4 ) Ideal for welding equipment of chemical industry.

Welding Position

Welding Instruction

( 1 ) Clean surface of base metal before welding.

( 2 ) Heat input should be controlled as low as possible.  

( 3 ) For other instructions, please refer to Appendix B.

Typical Chemical Composition of Wire (wt%)

C

Si

Mn

P

S

Cr

Mo

Ti

Fe

Cu

Ni

0.01

0.14

0.40

0.010

0.001

21.30

2.70

0.90

33.80

2.00

38.20

Typical Mechanical Properties of Weld Metal    

Tensile Strength

N/mm²

Yield Strength

N/mm²

Elongation

%

Charpy V-Notch

^oC

J

602

399

33

-

-

Size and Suggested Operating Range (DC+)

Diameter (mm)

0.8

0.9

1.2

1.6

Current (A)

140~180

160~200

190~230

200~250

Voltage (V)

24~27

25~28

26~30

29~33