Typical Chemical Composition of the Wire (wt%)
| Wire |
C |
Si |
Mn |
P |
S |
Mo |
| M-12K |
0.06 |
0.20 |
1.50 |
0.020 |
0.005 |
– |
| A-2 |
0.06 |
0.20 |
1.50 |
0.015 |
0.001 |
0.43 |
| A-2TiB |
– |
– |
– |
– |
– |
– |
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) |
| M-12K |
DC+, As-welded |
460(67) |
560(81) |
34 |
-60(-75) |
100(74) |
| M-12K |
DC+, 620°C×1hr |
440(64) |
540(78) |
33 |
-60(-75) |
100(74) |
| A-2 |
DC+, As-welded |
570(83) |
640(93) |
28 |
-46(-50) |
80(60) |
| A-2 |
DC+, 620°C×1hr |
570(83) |
640(93) |
31 |
-46(-50) |
70(52) |
| A-2TiB |
DC+, As-welded |
610(88) |
690(100) |
31 |
-60(-75) |
100(74) |
| A-2TiB |
DC+, 620°C×1hr |
610(88) |
690(100) |
31 |
-60(-75) |
80(59) |
