上海斯米克Al209鋁合金焊條
Al 209 |
TAlSi |
Silicon aluminum, good crack resistance and wide range of usage. Welding of aluminum alloys other than aluminum magnesium alloys. |
E4043 |
Al 309 |
TAMn |
Manganese aluminum, corrosion resistance and high strength. Welding of aluminum alloys. |
E3003 |