KT Group Members

Applications and Features

( 1 ) KMS-617 is 53%Ni-23%Cr-12%Co-9%Mo-1%Fe alloy.

( 2 ) Excellent mechanical properties at high temperature, oxidization and corrosion resistance.

( 3 ) Suitable for welding Inconel 617, Inconel 600, 601 and Incoloy 800 HT.

( 4 ) Ideal for welding the engine components in aerospace industry, after burners, turbine seals; heat treating equipment and many other high temperature service applications.

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

Al

Fe

Co

Ni

0.05

0.05

0.03

0.003

0.003

21.80

8.80

0.32

1.30

0.70

10.70

55.90

Typical Mechanical Properties of Weld Metal    

Tensile Strength

N/mm²

Yield Strength

N/mm²

Elongation

%

Charpy V-Notch

^oC

J

770

480

38

-

-

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