CLASSIFICATION：
GB H08MnA/ AWS EM12 /ISO14171-B-SU22
FEATURES：
Low Mn&Si welding wires,Used with high Mn,Si welding flux
Insensitive to rust on parent metals
Formation and slagging performance well.
For unipolar, bipolar,AC,DC welding all.
USAGE SUGGESTION：
Matched with 101 welding flue, for 420N/mm²tensile grade parent high speed welding and filler welding both.
CHEMICAL ANALYSIS (RANGE) %
| Elements | C | Mn | Si | S | P | Cr | Ni | Cu |
| Guarantee range | ≤ 0.10 | 0.80~1.10 | ≤ 0.070 | ≤ 0.030 | ≤ 0.030 | ≤ 0.20 | ≤ 0.30 | ≤ 0.35 |
| Example value | 0.066 | 0.96 | 0.038 | 0.007 | 0.010 | 0.027 | 0.011 | 0.110 |
MECHANICAL PROPERTIES (RANGE)
| Item | Rm(N/mm2) | ReL/Rpo.2
(N/mm2) | A(%) | KV2(J)
-20℃ |
| Guarantee range,with SJ101 | 415~550 | ≥ 330 | ≥ 22 | ≥ 27 |
PACKING PARAMETERS
| Size (mm) | Net Weight (kg) | Size (mm) | Net Weight (kg) |
| 2.5 | 25/50/60/100/200/250 Roll/Drum | 4.0 | 25/50/60/100/200/250 Roll/Drum |
| 3.2 | 25/50/60/100/200/250 Roll/Drum | 5.0 | 25/50/60/100/200/250 Roll/Drum |
H08MnA-EM12
