Category
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BC-R307(R307)

Standard: GB/T 5118 E5515-1CM, AWS A5.5 E8015-B2, ISO 3580-B-E5515-1CM
Features: 
  • R307 is a heat-resistant steel electrode with alkaline coating
  • Less splashing, stable arc, slag tolerance, and beautiful weld formation
  • All position welding and excellent performance

Product Parameters:
 
  C Mn Si P S Cr Mo
Standard value 0.05-0.12 ≤0.90 ≤0.80 ≤0.03 ≤0.03 1.0-1.5 0.4-0.65
Example value 0.067 0.70  0.37 0.015 0.008 1.14 0.51 

  Tensile Strength
Rm(MPa)
Yield Strength
ReL (MPa)
Elongation after fracture
A(%)
Impact force
KV2(J)
Standard value ≥550 ≥460 ≥17
Example value 610 510 24 160

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) 40-70 60-90 90-120 140-180

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