China E7018-1 Double Layer Coating Carbon Steel Welding Rods

E7018-1 Double Layer Coating Carbon Steel Welding Rods
Description:
It is iron powder low hydrogen potassium type double layer coating carbon steel welding rod, is imported from Switzerland OERLIKON TENACITOR proprietary technology manufacture, alternating and direct current dual-use, excellent welding process performance, less splash, easy slag removal, beautiful molding, with excellent low temperature toughness and crack resistance performance.
USES:
Suitable for the welding of carbon steel or low alloy steel and the important structures built by grade A, B, D and E steel, such as boiler, pressure vessel, bridge, offshore drilling platform, etc.
Deposited metal Chemical Composition:

CMnSiSPCr*Ni*Mo*V*Standard-≤1.60≤0.75≤0.035≤0.040≤0.20≤0.30≤0.30≤0.08Test0.0721.400.380.0120.0140.0350.0250.0120.0011

Deposited metal Mechanical Performance:

Tensile Strength Rm (MPa)Yield Strength Rel (MPa)Elongation A (%)Impact Value AKV (J)-20°C-30°C-46°CStandard≥490≥400≥22--≥27Test55544030150130100

Referential Current:

Diameter (mm)2.53.24.05.0Length (mm)300350400400Current (A)70-110100-140140-170190-240