24 Typical
Mechanical Typical Undiluted
Type Properties
Weld Metal Analysis Specifications
98 Ar/2 O2
100% Ar Arcaloy
MC 316L AWS A5.9 Tensile
Strength Carbon 0.03
Max Class EC316L 84,000
psi (579 MPa) Manganese 1.43
Yield Strength Silicon
0.55 62,500 psi
(431 MPa) Chromium 18.8
% Elongation in 2” (51 mm) Nickel
12.5 37
Molybdenum 2.5
FN 7
Arcaloy MC 410 NiMo
AWS A5.9 *Tensile
Strength Carbon 0.016
Class EC410NiMo 117,000
psi (807 MPa) Manganese 0.50
*Yield Strength Silicon
0.30 95,500 PSI
(659 MPa) Chromium 11.5
% Elongation in 2" (51 mm) Nickel
4.3 19
Molybdenum 0.5
* CVN Impact Toughtness 34
ft/lbs (46 J) @ 32°F (0°C) *
Stress-relieved values per AWS A5.22 Arcaloy
410 NiMo is designed for the welding of CA-6NM castings. This low carbon
electrode produces hardness, after stress relieving,
of 21Rc. Continued on
next page... Recommended Welding
Parameters page 26
