Typical Chemical Composition of the Wire (wt%)
| Wire |
C |
Si |
Mn |
P |
S |
Mo |
| M-12K |
0.09 |
0.35 |
1.55 |
0.025 |
0.005 |
– |
| A-2 |
0.11 |
0.25 |
1.50 |
0.020 |
0.005 |
0.40 |
| 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 |
AC, As-welded |
530(77) |
580(84) |
28 |
-40(-40) |
70(52) |
| M-12K |
AC, 620°C×1hr |
510(74) |
570(82) |
30 |
-40(-40) |
60(44) |
| A-2 |
AC, As-welded |
650(94) |
710(103) |
24 |
-30(-20) |
60(44) |
| A-2 |
AC, 620°C×1hr |
620(90) |
690(100) |
24 |
-30(-20) |
50(37) |
| A-2TiB |
AC, As-welded |
600(87) |
710(103) |
24 |
-50(-60) |
80(59) |
