Product Main

Quick Details

Flux Content: no
Application: welding
Weight: 25kg,100kg,250kg,300kg
Diameter: 2.0-4.0mm
Material: Copper / Copper Alloy
Model Number: EM12
Brand Name: luhan
Place of Origin: China (Mainland)

Specifications

Specifications
EM 12 K
1)The weld metal shows a Fine appearance.
2) Both AC and DC can be applied.
3)Stable Arc
4)Easily removable residue
Submerged Arc Welding Wire EM12 K
The products easily removable residue, good seam forming and highly efficient deposiyion. Wire meltingdoes not lead to splash or strong flasing. The sem surface is smooth and welding quality is guaranteed. They facilitate mechanical and automatic welding process. With a wide range of welding parameters, the wires can be used in open fields with strong wind and applied to automobiles, ships, bridges and chemical engineering.

Main Applications:
It is suitable to weld 450Mpa-500Mpa grade structures, such as boilers, ships, bridges, pressure vessels, as well as LPG cylinders, Before welding, the base metal must clear away impurities and fht flux must be baked in a temperature of 300° C-350° C for 1-2 hours.
 SAW Wire EM12 C Mn Si S P Cr Ni Cu
Welding wiresEM12 0.066 0.88 0.022 0.013 0.010 0.020 0.021 0.075
Deposited metals 0.046 1.14 0.180 0.014 0.018 0.040 0.011 0.070
 
Typical mechanical properties of deposited metal :
 EM12 Tensile Strength
Rm(MPa)
Yield Strength
ReL(MPa)
Elongation
(%)
AKV Impact value
(J)(-20°C)
Standard values 415~550 ≥330 ≥22 ≥27
Sample Values 470 370 30 120