详细介绍
AWS A5.4 E308L-16
GB/T 983 E308L-16
Discription:
Ultra-low carbon Cr19Ni10 stainless steel electrode with lime-titania type coating. the carbon content of the deposited metal is lower than or equal to 0.04%. It has excellent intercrystalline corrosion-resistance and welding performance. the coating has red-resistance, high strength and good blowhole resistance. Using for petrochemical industry, pressure container ect..
Diameter: 2.5mm, 3.2mm, 4.0mm, 5.0mm
Weight: 5kgs *4
Chemical composition of deposited metal (%)
Item | C | Mn | Si | P | S | Cr | Ni | Mo | Cu |
Standard | ≤0.04 | 0.5-2.5 | ≤1.00 | ≤0.04 | ≤0.03 | 18.0-21.0 | 9.0-12.0 | ≤0.75 | ≤0.75 |
Sample value | 0.020 | 0.71 | 0.65 | 0.025 | 0.006 | 19.00 | 10 | 0.15 | 0.26 |
Mechanical properties of depostied metal
Item |
Tensile Strength Rm(MPa) |
ElongationA(%) |
Standard | ≥510 | ≥30 |
Sample value | 615 | 40 |
Welding parameter (AC, DC+)
Diameter | 2.5mm | 3.2mm | 4.0mm | 5.0mm |
Current (A) | 40-80 | 60-120 | 80-150 | 140-180 |