Typical Chemical Composition of the Wire (wt%)
| Wire |
C |
Si |
Mn |
P |
S |
Mo |
| H-14 |
0.08 |
0.30 |
1.25 |
0.020 |
0.005 |
– |
| M-12K |
0.07 |
0.40 |
0.90 |
0.020 |
0.020 |
– |
| A-3 |
0.07 |
0.35 |
1.35 |
0.020 |
0.010 |
0.45 |
Typical Mechanical Properties of All-Weld Meta
| Wire |
Condition |
YS MPa(ksi) |
TS MPa(ksi) |
EL (%) |
Temp °C (°F) |
Impact ISO-V J (ft·lbs) |
| H-14 |
AC, As-welded |
590(85) |
610(88) |
28 |
-30(-20) |
80(60) |
| H-14 |
AC, 620°C×1hr |
540(78) |
590(85) |
30 |
-30(-20) |
100(74) |
| M-12K |
AC, As-welded |
480(70) |
570(83) |
26 |
0(32) |
80(60) |
| M-12K |
AC, 620°C×1hr |
450(65) |
550(80) |
30 |
0(32) |
90(66) |
| A-3 |
AC, As-welded |
650(94) |
680(99) |
25 |
-40(-40) |
55(41) |
| A-3 |
AC, 620°C×1hr |
640(93) |
665(97) |
26 |
-20(0) |
60(44) |
