ALL PRODUCT
药芯焊丝
SW-410 Cored
- Caution .
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Purpose
① 410, 410S, 405 stainless steels
② Welding of ASTM CA6NM castings -
Attribute
① Weld metal of martensite stainless steel
② Good hardness and anti-abrasion properties
SC-439TiCored
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Caution
① Keep preheating and interpass temperature to be more than 150℃(302℉).
② PWHT at 850℃(1,562°F) will improve mechanical properties and corrosion resistance.
③ As there is higher chance of cracks for this grade, extra care is needed when welding. ④ Use Ar or Ar + 2-5% O₂ mixed gas. - Purpose ① Stainless steels 409, 430, 436, 439 Type • Automotive mufflers
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Attribute
① Good corrosion resistance
② Low spatter
③ Non-slag type
SF-436
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Caution
① Keep preheating and interpass temperature to be more than 150℃(302℉).
② PWHT at 850℃(1,562°F) will improve mechanical properties and corrosion resistance.
③ As there is higher chance of cracks for this grade, extra care is needed when welding.
④ Use Ar or Ar + 2-5% O₂ mixed gas." -
Purpose
① Stainless steels 409, 430 and 436 Type
② Automotive mufflers -
Attribute
① Good corrosion resistance
② Low spatter
③ Non-slag type
SF-430Nb
SF-430
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Caution
① Keep preheating and interpass temperature to be more than 150℃(302℉).
② PWHT at 850℃(1,562°F) will improve mechanical properties and corrosion resistance.
③ As there is higher chance of cracks for this grade, extra care is needed when welding.
④ Use Ar or Ar + 2-5% O₂ mixed gas. -
Purpose
① Stainless steels 409 and 430 Type
② Automotive mufflers -
Attribute
① Good corrosion resistance
② Low spatter
③ Non-slag type
SF-409Ti
Supercored 316L
- Caution ① Use 100% CO₂ or Ar + 20-25% CO₂ mixed gas.
- Purpose ① 18%Cr-12%Ni-2%Mo stainless steels
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Attribute
① Flat and horizontal fillet position welding
② High deposition rate and efficiency
Supercored 309MoL
- Caution ① Use 100% CO₂ or Ar + 20-25% CO₂ mixed gas.
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Purpose
① 22%Cr-12%Ni-2.5%Mo stainless steels
② Dissimilar welds between carbon, low alloy steels to stainless steels
③ Buffer layer welding for cladding, overlays -
Attribute
① Flat and horizontal fillet position welding
② High deposition rate and efficiency
Supercored 309L
- Caution ① Use 100% CO₂ or Ar + 20-25% CO₂ mixed gas.
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Purpose
① 23.5%Cr-13%Ni stainless steels
② Dissimilar welds between carbon, low alloy steels to stainless steels
③ Buffer layer welding for cladding, overlays -
Attribute
① Flat and horizontal fillet position welding
② High deposition rate and efficiency
Supercored 308L
- Caution ① Use 100% CO₂ or Ar + 20-25% CO₂ mixed gas.
- Purpose ① 18%Cr-8%Ni stainless steel
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Attribute
① Flat and horizontal fillet position welding
② High deposition rate and efficiency
SW-2209 Cored
- Caution ① Use 100% CO₂ or Ar + 20-25% CO₂ mixed gas.
- Purpose ① Duplex stainless steel (NAS 329J3L, UNS S31803)
- Attribute ① Good performance in all positions
SW-410NiMo Cored
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Caution
① Preheat the base metal for more than 150℃(302℉).
② Use 100% CO₂ gas or Ar + 20-25% CO₂ mixed gas. -
Purpose
① Martensite stainless steels (ASTM, CA6NM)
② Hardfacing of continuos casting rolls, valve seat, etc
③ Power plant - Attribute ① Good performance in all positions
SW-347 Cored
- Caution ① Use 100% CO₂ or Ar + 20-25% CO₂ mixed gas.
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Purpose
① Stainless steel boilers and gas turbine
② 347 and 321 type stainless steels - Attribute ① Good performance in all positions
SW-317L Cored
- Caution ① Use 100% CO₂ or Ar + 20-25% CO₂ mixed gas.
- Purpose ① 316, 317 type stainless steels
- Attribute ① Good performance in all positions
SW-316LT
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Caution
① Use 100% CO₂ or Ar + 20-25% CO₂ mixed gas.
② Storage in high temperature and humid place for a long time might cause welding defects caused by moisture absortion.
③ Windshield would be required when welding in a windy place.
④ Lowering the voltage for 2 volts is recommended when using mixed gas, compared to when using 100% CO2 gas. -
Purpose
① Cryogenic service such as LNG storage tank
② 18% Cr-12%Ni-2%Mo stainless steels - Attribute ① Good impact value at cryogenic temperature ② Good performance in all position
SW-316L Cored
- Caution ① Use 100% CO₂ or Ar + 20-25% CO₂ mixed gas.
- Purpose ① 18%Cr-12%Ni-2%Mo stainless steels
- Attribute ① Good performance in all positions
SW-309MoL Cored
- Caution ① Use 100% CO₂ or Ar + 20-25% CO₂ mixed gas.
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Purpose
① 22%Cr-12%Ni-2.5%Mo stainless steels
② Dissimilar welds between carbon, low alloy steels to stainless steels
③ Buffer layer welding for cladding, overlays - Attribute ① Good performance in all positions
SW-309LNS Cored
- Caution ① Use Ar or Ar + 2-5% O₂ mixed gas.
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Purpose
① Automotive mufflers
② Welding of dissimilar metals such as stainless and carbon a low alloy steels -
Attribute
① Non-slag type
② Low spatter
SW-309L Cored
- Caution ① Use 100% CO₂ or Ar + 20-25% CO₂ mixed gas.
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Purpose
① 23.5%Cr-13%Ni stainless steels
② Dissimilar welds between carbon, low alloy steels to stainless steels
③ Buffer layer welding for cladding, overlays - Attribute ① Good performance in all positions
SW-308LT
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Caution
① Use 100% CO₂ or Ar + 20-25% CO₂ mixed gas.
② Storage in high temperature and humid place for a long time might cause welding defects caused by moisture absortion.
③ Windshield would be required when welding in a windy place.
④ Lowering the voltage for 2 volts is recommended when using mixed gas, compared to when using 100% CO2 gas. -
Purpose
① Cryogenic service such as LNG storage tank
② 18% Cr-8%Ni stainless steels -
Attribute
① Good impact value at cryogenic temperatures
② Good performance in all positions
SW-308L Cored
- Caution ① Use 100% CO₂ or Ar + 20-25% CO₂ mixed gas.
- Purpose ① 18%Cr-8%Ni stainless steel
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Attribute
① Good porosity resistance
② Good performance in all positions
SW-307NS Cored
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Caution
① Use Ar or Ar + 2-5% O₂ mixed gas.
② Storage in high temperature and humid place for a long time might cause welding defects caused by moisture absortion.
③ Windshield would be required when welding in a windy place. -
Purpose
① Joining and overlay applications on 13Mn steels
② Cladding Carbon steels
③ Welding of dissimilar steels (high Mn to carbon steel) -
Attribute
① Flat and horizontal fillet position welding
② High deposition rate and efficiency