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BC-J422(E4303)

Standard: GB/T 5117 E4303
Features: 
  • J422 is a non alloy steel welding rod
  • Has excellent welding process performance
  • Stable arc, beautiful weld bead, and minimal splashing
  • AC/DC dual-use, all position welding

Product Parameters:
 
  C Mn Si P S Cr Ni Mo V
Standard
Value		 ≤0.2 ≤1.2 ≤1.0 ≤0.04 ≤0.035 ≤0.2 ≤0.3 ≤0.3 ≤0.08
Example value 0.077 0.40  0.18 0.028 0.016 0.017 0.05 0.005 0.01

  Tensile Strength
Rm（MPa）		 Yield Strength
ReL (MPa)		 Elongation after fracture
A（%）
Standard
Value		 ≥430 ≥330 ≥20
Example value 480 390 27

Diameter X length

(mm x mm)		 Package-Weight（kg）
Inner box Carton
2.5x300 5 20
3.2x350 5 20
4.0x400 5 20
5.0x400 5 20

Diameter（mm） 2.5  3.2 4.0  5.0 
length
（mm）		 300 350 400 400
Current（A） 70-110 100-150 160-210 200-260

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