碳鋼手焊條
KTS-1N

Shielding Gas:100% Ar (Argon)
Used for welding 490N/mm² grade steel for low temperature resistance

▎Classification

AWS A 5.28/A5.28MER70S-G/ER49S-G
JIS Z3316W49A-6N1
EN –
GB –

▎Applications and Features

  • Used for welding 490N/mm2 grade steel for low temperature resistance.
  • Weld metal contains Ni-Mo and provides good impact properties at -60°C.

▎Welding Instruction

Please refer to Appendix C

▎Typical Chemical Composition of Weld Metal (wt%)

CMn
Si
CrNiMo
0.051.070.300.790.12

▎Typical Mechanical Properties of Weld Metal

HTTensile
N/mm²
Yield
Strength
N/mm²
Elongation
%
Charpy
V-Notch
°C
Charpy
V-Notch
J
620℃
1hr
54046035-60250

▎Size and Recommended Polarity (DC−)

Wire Diameter(mm)
1.01.21.62.02.43.2
Length(mm)100010001000100010001000

▎Certification