CHK202 stainless steel electrode (G202) comply with: GB / T983 E410-16 AWS A5.4 E410-16 Description: CHK202 rutile drug skin type of stainless steel welding rod. AC and DC. Uses: Used for welding 06Cr13 and 12Cr13 stainless steel structure. Can also be used, wear and corrosion surfacing. Deposited metal chemical composition (wt) C Mn Si Cr Ni Mo Cu SP standard values ??≤0.12 ≤1.00 ≤0.90 11.0 ~ 13.5 ≤0.70 ≤0.75 ≤0.75 ≤0.030 ≤0.040 one case 0.054 12.30 0.15 0.14 0.44 0.033 0.013 0.016 0.025 Deposited :( mechanical properties of the metal is heated to 730 ℃ ~ 760 ℃, insulation 1h, not higher than 110 ℃ / h speed furnace cooling to below 315 ℃, then cooled to room temperature.) Tensile strength Pm (MPa) Elongation rate A (%) ≥450 ≥15 one case the standard value 62022 Reference current: (AC or DC) Electrode diameter (mm) 2.5 3.2 4.0 5.0 welding rod length (mm) 250 300 350 400 Welding current (A) 60-80 80-120 100-160150-200 Note: 1. 250 ℃ before welding electrodes shall be baked 1 hour, with the drying with the use. 2. weldments must be preheated before baking 250-350 ℃.