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BC-E2209

Standard: GB/T 983 E2209-16, AWS A5.4 E2209-16, ISO 3581-B-E2209-16
Features: 
  • 2209 is an ultra-low carbon nitrogen-containing duplex stainless steel electrode of the rutile coating type
  • Has good welding process performance and thermal crack resistance
  • Has good corrosion resistance, especially outstanding stress corrosion resistance

Product Parameters:
 
  C Mn Si P S
Standard value ≤0.04 0.5-2.5 ≤1.00 ≤0.04 ≤0.03
Example value 0.026 0.90  0.71 0.019 0.011
  Ni Cr Mo Cu N
Standard value 7.5-10.5 21.5-23.5 2.5-3.5 ≤0.75 0.08-0.20
Example value 9.05 23.1 3.05  0.10  0.15 

  Tensile Strength
Rm(MPa)
Elongation after fracture
A(%)
Standard value ≥690 ≥15
Example value 785 29

Diameter X length

(mm x mm)
Package-Weight(kg)
Inner box Carton
2.0x300 5 20
2.5x300 5 20
3.2x350 5 20
4.0x400 5 20

Diameter(mm) 2.0  2.5 3.2  4.0 
length(mm) 300 300 350 400
Current(A) Flat welding 25-50 50-90 90-120 130-160
Vertical or upwardwelding 25-50 50-75 75-110 85-135

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