IDENTIFICATION
GFC 309LMo, E309LMoT1-1/-4
CLASSIFICATION
AWS A5.22 / ASME SFA5.22 E309LMoT1-1/-4
JIS Z3323YF309MoLC
DESCRIPTION
GFC 309LMo is design for the welding of 22% Cr - 12% Ni - 2.5% Mo stainless steel. The wire has excellent crack resistance combined with good arc characteristics of the use of downhand and vertical up.
WELD METAL ANALYSIS (RANGE) %
| C | Si | Mn | P | S | Cr | Ni | Mo | Cu |
| 0.04 max | 1.0 max | 0.5 - 2.5 | 0.03 max | 0.03 max | 21 - 25 | Dec-16 | 02-Mar | 0.10 max |
MECHANICAL PROPERTIES (RANGE)
| UTS (MPa) | EL (%) (L=4D) | CVN Impact Value | |
| Temp | Joules | ||
| 525 min | 30 min | 20°C | 45 |
TYPICAL APPLICATIONS
Typical for the application of resistance to heat and corrosion and for the joining of stainless steels to mold or low alloy steels.
SHIELDING GAS : with 100% CO2 or Ar + 20 – 25% CO2 gas.
CURRENT CONDITION(AMPS) : DC ( + )
CURRENT PARAMETERS
| Size (mm) | Welding position F & HF | Welding position V-up, OH | Weight / Spool (kg) |
| 1.2 | 180 ~ 220 | 120 ~ 160 | 15 |
| 1.6 | 250 ~ 290 | Not Recommended | 15 |