Typical Chemical Composition of the Wire (wt%)
| Wire |
C |
Si |
Mn |
P |
S |
Cr |
Mo |
| H-14 |
0.06 |
0.60 |
1.15 |
0.028 |
0.015 |
– |
– |
| M-12K |
0.06 |
0.50 |
0.70 |
0.025 |
0.015 |
– |
– |
| A-2 |
0.05 |
0.65 |
0.75 |
0.020 |
0.010 |
– |
0.45 |
| B-2 |
0.06 |
0.60 |
0.55 |
0.022 |
0.015 |
1.25 |
0.40 |
| B-3 |
0.07 |
0.55 |
0.50 |
0.018 |
0.010 |
2.05 |
0.95 |
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 |
530(76) |
570(82) |
32 |
-20(0) |
40(30) |
| M-12K |
AC, As-welded |
510(74) |
560(81) |
28 |
0(32) |
30(24) |
| M-12K |
AC, 620°C×1hr |
460(66) |
540(78) |
32 |
0(32) |
60(44) |
| A-2 |
AC, 620°C×1hr |
580(84) |
640(92) |
28 |
0(32) |
45(33) |
| B-2 |
AC, As-welded |
635(92) |
722(104) |
23 |
– |
– |
| B-2 |
AC, 690°C×1hr |
560(81) |
640(92) |
25 |
0(32) |
45(33) |
| B-3 |
AC, 690°C×1hr |
570(82) |
660(95) |
20 |
0(32) |
30(24) |
