Specification, model and use of common welding electrodes

Specification, model and use of common welding electrodes
Shijiazhuang Jingjin Mechanical Equipment Installation Co., Ltd. -- Zhou Yanhui 13833456715
·SH.J422 is used for welding important low carbon steel structures and low alloy steels with low strength grade, such as Q235.
J422 (E4303)
● Note: J422 is carbon steel electrode with titanium calcium coating It has excellent welding process performance, stable arc, beautiful weld bead, small spatter, AC and DC dual-use, and can be used for all position welding
● Application: used for welding important low carbon steel structures and low alloy steels with low strength grade, such as Q235
·SH. E6013 is used for welding low carbon steel structure, and can adapt to various forms of welding joints and welding positions. The welding performance of thin plates is excellent, especially for repair welding and backing welding, and U can be welded vertically downward. Only 50V no-load voltage is required for welding, which is an ideal positioning electrode.
·SH. J426 is used for welding important low carbon steel and low alloy structures. It has good mechanical properties and crack resistance. Bake at 350 ℃ x lh before use.
J426 (E4316)
● Note: J426 is a carbon steel electrode with low hydrogen potassium coating. It has good mechanical properties and crack resistance. AC/DC dual-use, can be used for all position welding
● Application: It is used for welding important low carbon steel and low alloy steel structures
·SH. J427 is used for welding important low carbon steel and low alloy structures. It has good plasticity, toughness and crack resistance. Bake at 350 ℃ x lh before use.
J427 (E4315)
● Note: J427 is a carbon steel electrode with low hydrogen sodium coating. DC reverse connection is adopted for all position welding, with excellent plasticity, toughness and crack resistance
● Application: used for welding important low carbon steel and low alloy steel structures
·SH. J506 is used for welding of low carbon steel and medium carbon steel. It has good mechanical properties and crack resistance. Bake at 350 ℃ x lh before use.
J506 (E5016)
● Note: J506 is a carbon steel electrode with low hydrogen potassium coating. It has good mechanical properties and crack resistance. AC/DC dual-use, can be used for all position welding
Use: for welding of medium carbon steel and low carbon steel
·SH. J507 can weld medium carbon steel and some low alloy steels. DC arc welding current is used for reverse connection, which has good plasticity, toughness and crack resistance. Bake at 350 ℃ x lh before use.
J507 (E5015)
● Note: 507 is a carbon steel electrode with low hydrogen sodium coating. DC reverse connection is adopted for all position welding The weld metal has good plasticity, toughness and crack resistance
Use: It can weld medium carbon steel and some low alloy steels
·SH. E7018 is used for welding carbon steel, low alloy steel, ship steel and pressure vessels. It has good mechanical properties and crack resistance. The deposition efficiency is about 120%, which needs to be baked at 350 ℃ x lh before use.
A402 (E310-16)
● Note: A402 is a pure austenitic stainless steel electrode with titanium calcium coating. The deposited metal has excellent oxidation resistance at 900 ℃ - 1000 ℃. AC/DC dual-use, with good operating performance
● Application: It is used for welding the same type of heat-resistant stainless steel working under high temperature conditions, as well as for welding chromium steel with high hardenability (such as chromium 5 molybdenum, chromium 9 molybdenum, chromium 13, chromium 28, etc.) and dissimilar steel
SH.A102 is used to weld the stainless steel structure of corrosion resistant Cr19Ni9 Cr19Ni11Ti with the working temperature lower than 300 ℃. It is low carbon stainless steel welding rod. The deposited metal has good mechanical properties and corrosion resistance.
A102 (E308-16)
● Note: A102 is a low carbon stainless steel electrode with titanium calcium coating. The deposited metal has good mechanical properties and corrosion resistance. AC/DC dual-use, good operation performance
● Application: It is used for welding corrosion-resistant stainless steel of 0 Cr 19 Ni 9, 0 Cr 19 Ni 11 Ti with working temperature lower than 300 ℃
·SH. A132 is used for welding important corrosion-resistant Cr19Ni11Ti stainless steel with titanium stability. It is a low carbon stainless steel electrode containing niobium stabilizer. It has excellent resistance to intergranular corrosion.
A132 (E347-16)
● Note: A132 is a low carbon stainless steel electrode containing niobium stabilizer with titanium calcium coating. It has excellent intergranular corrosion resistance. It can be used for both AC and DC, with good operation process performance
Use: It is used to weld important corrosion-resistant titanium containing stable 0 Cr 19 Ni 11 titanium stainless steel
·SH. A022 is used for welding urea, synthetic fiber and other equipment and stainless steel structures of the same type, as well as chromium stainless steel, composite steel and dissimilar steel that cannot be heat treated after welding. It is an ultra-low carbon stainless steel electrode (including C ≤ 0.04%) with good heat resistance, corrosion resistance and crack resistance.
·SH. A202 is used to weld Cr18Ni12Mo2 stainless steel working in organic and inorganic acid (non oxidizing acid) medium or as dissimilar steel. It is a low carbon stainless steel electrode with good corrosion resistance, heat resistance and crack resistance.
·SH. A302 is used for welding the same type of stainless steel, stainless steel lining, dissimilar steel (Cr19Ni9 is the same as low carbon steel), high chromium steel, high manganese steel, etc. It has good crack resistance and oxidation resistance.
A302 (E309-19)
● Note: A302 is a stainless steel electrode with titanium calcium coating. The deposited metal has good crack resistance and oxidation resistance. It can be used for both AC and DC, and has good process operation performance
● Application: used for welding the same type of stainless steel, stainless steel lining, dissimilar steel (Cr19Ni9 is the same as low carbon steel), high chromium steel, high manganese steel, etc
·SH. A402 is used to weld the same type of heat-resistant stainless steel working under high temperature conditions, as well as chromium steels with high hardenability (Cr5Mo, Cr9Mo, Cr13, Cr28, etc.) and dissimilar steels. It is a pure austenitic stainless steel electrode. The deposited metal has good oxidation resistance at 900 to 1100 ℃.
A402 (E310-16)
● Note: A402 is a pure austenitic stainless steel electrode with titanium calcium coating. The deposited metal has excellent oxidation resistance at 900 ℃ - 1000 ℃. AC/DC dual-use, with good operating performance
● Application: It is used for welding the same type of heat-resistant stainless steel working under high temperature conditions, as well as for welding chromium steel with high hardenability (such as chromium 5 molybdenum, chromium 9 molybdenum, chromium 13, chromium 28, etc.) and dissimilar steel
SH.D212 is used for surfacing welding various worn parts, such as gears, buckets, mining machinery, etc. Chrome molybdenum surfacing electrode, HRC ≥ 50.
·SH. D256 is used for various crushers, high manganese steel rails, bucket buckets, bulldozers and other parts subject to impact and easy to wear. The surfacing metal is austenitic high manganese steel, HB ≥ 170.
D256 (EDMn-A-16)
● Note: D256 is a push welding electrode with low hydrogen potassium coating. It can be used for both AC and DC (no-load voltage shall not be less than 70V during AC welding). Small current and narrow pass welding should be adopted during push welding. Hammer immediately when it is hot