AWS EH14
Submerged Arc Welding Wire
GB/T 5293 H10Mn2
AWS A5.17 EH14
Introduction:
It is a kind of high-manganese type welding wire. It matches with low manganese and low- silicon type welding flux. It is not sensitive to the rust on the base metal. It has excellent bead molding and slag detachability. Monopole or dipole. AC/DC.
Application:
Matched with fused flux HJ350(AWS F7A0-EH14) or sintered flux SJ101 (AWS F7A4-EH14). Suitable f or both high speed welding and filling welding on 500-550Mpa base metals. Such as ship hulls,bridges, pressure vessels,and H-beam structures.
Chemical Composition of Welding Wire(%)
C |
Mn |
Si |
S |
P |
Cr |
Ni |
Cu |
≤0.12 |
1.5~1.90 |
≤0.07 |
≤0.035 |
≤0.035 |
≤0.20 |
≤0.30 |
≤0.50 |
0.07 |
1.62 |
0.04 |
0.016 |
0.018 |
0.012 |
0.005 |
0.18 |
Mechanical Properties of Deposited Metal
Flux Matched |
Test Item |
Rm(MPa) |
ReL/Rp0.2 (Mpa) |
A(%) |
KV2(J) |
KV2(J) |
F7A4-EH14 |
Guarantee Value |
480-650 |
≥400 |
≥24 |
≥80(-20ºC) |
≥34(-40ºC) |
F7A4-EH14 |
General Result |
550 |
420 |
29 |
120 |
80 |
F7A0-EH14 |
Guarantee Value |
480-660 |
≥400 |
≥22 |
≥27(-20ºC) |
- |
F7A0-EH14 |
General Result |
520 |
415 |
27 |
70 |
- |
Welding Wire Size
Diameter(mm) |
2.0 |
2.5 |
3.2 |
4.0 |
5.0 |