ShanDong ChengJiang Welding Industry Co.,LTD
ShanDong ChengJiang Welding Industry Co.,LTD
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Model number:H08A, H08MnA,H10Mn2
Diameter: 2.5mm,3.2mm,4.0mm,5.0mm
Weight: 25kg, 50kg per coil,or according to users
Feature & Application:
H08A (AWS EL8) used for automatic submerged arc welding low carbon steel and some low-alloy steel stuctures (such as 16Mn),doing with high Mn type welding flux
H08MnA (AWS EM12) for welding carbon steel and low-alloy steel structures of relevent strength grade along with flux
H10Mn2 (AWS EH14) used for automatic submerged arc welding carbon steel and low-alloy steel such as 16Mn, 14MnNb welding structures
Welding wire chemical Composition (%)
| Trade mark Composition | C | Mn | Si | S | P | Cu |
| H08A | ≤0.10 | 0.30-0.60 | ≤0.03 | ≤0.030 | ≤0.030 | ≤0.20 |
| H08MnA | ≤0.10 | 0.80-1.10 | ≤0.07 | ≤0.030 | ≤0.030 | ≤0.20 |
| H10Mn2 | ≤0.12 | 1.50-1.90 | ≤0.07 | ≤0.030 | ≤0.030 | ≤0.20 |
Mechanical properties of deposited metal
| Trade mark Performance | Yield strength Mpa | Tensile strength Mpa | Extension rate (%) | Shock value (J) |
| H08A | 425 | 545 | 30 | 87 |
| H08MnA | 465 | 555 | 30 | 40 |
| H10Mn2 | 465 | 560 | 32 | 47 |
Specification and reference current
| Diameter(mm) | 2.0 | 2.5 | 3.2 | 4.0 | 5.0 |
| Currents(A) | 300-400 | 350-450 | 425-525 | 475-575 | 550-650 |