E4303 J422 Carbon Steel Welding Rods - High Strength Electrodes for All-Position Arc Welding(4mm/2.5kg/42Pcs)

Precise SizeAvailable diameters: 2.5mm/3.2mm/4mm optionalLength:300mm/350mm/400mm optionalProduct model: J422 (J40.50)Standard: GB/T 5117 E4303Used for welding important low-carbon steel structures and low-strength low-alloy steel structures such as O235 09MnV 09Mn2 etc.Wide ApplicationsGB/T 5117 E4303 suitable for intermittent welding of thin metal plates pipeline projects sheet metal and short welding and cover welding which requires a smooth surface.

• Exceptional welding usability with stable arc, minimal spatter, and easy slag removal for welds.
• devised for all-position welding, ideal for medium-grade carbon steels and cold-rolled steels without the need for preheating.
• Versatile and multipurpose, perfect for applications in construction, automotive, fabrication, and electronic equipment welding.
• Available in various diameters (2.5mm, 3.2mm, 4mm) and lengths (300mm, 350mm, 400mm) to meet diverse welding needs.
• Store in a cool, dry place; if wet, bake at 150°C-170°C for optimal performance, ensuring strong and clean welds every time.