Stainless steel electrode CHS022 (A002) comply with: GB / T983 E316L-16 AWS A5.4 E316L-16 Description: CHS022 rutile type of drug skin ultra-low carbon stainless steel electrode, the weld metal carbon content ≤0.04%, a good heat, corrosion and crack resistance. AC and DC. Good welding performance. Uses: Used for welding urea, synthetic fiber and other equipment and the same type of stainless steel structure, can not also be used for heat treatment after welding chromium stainless steel and composite steel and just so dissimilar. Deposited metal chemical composition (%) (wt) C Mn Si Cr Ni Mo Cu SP standard values ??≤0.04 0.5-2.5 ≤1.00 17.0-20.0 11.0-14.0 2.0-3.0 ≤0.75 ≤0.03 ≤0.04 one case 0.030 0.85 0.62 19.00 11.86 2.50 0.16 0.012 0.028 melting deposited metal mechanical properties: tensile strength Pm (MPa) percentage elongation A (%) standard values ??≥490 ≥25 one case 57,544 reference current: (DC + or AC) wire diameter (mm) 2.0 2.5 3.2 4.0 5.0 welding rod length (mm) 300 300 300 350 400 Welding current (A) flat welding 30-50 60-8585-120 115-160160-200 vertical, overhead welding 30-5050-70 75-10595-130 Note: 1. 300-350 ℃ before welding electrodes shall be baked 1 hour. Maximize the use of low current and short arc time before welding, swing width not exceeding 2.5 times the diameter. 3. weldment before welding must remove the oil, rust, water and other impurities.